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Jana Dönszelmann 2026-04-04 21:37:51 +02:00
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Cargo.lock generated
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@ -2,6 +2,12 @@
# It is not intended for manual editing.
version = 4
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name = "wayland-backend"
version = "0.3.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2857dd20b54e916ec7253b3d6b4d5c4d7d4ca2c33c2e11c6c76a99bd8744755d"
dependencies = [
"cc",
"downcast-rs",
"rustix",
"smallvec",
"wayland-sys",
]
[[package]]
name = "wayland-client"
version = "0.31.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "645c7c96bb74690c3189b5c9cb4ca1627062bb23693a4fad9d8c3de958260144"
dependencies = [
"bitflags 2.11.0",
"rustix",
"wayland-backend",
"wayland-scanner",
]
[[package]]
name = "wayland-protocols"
version = "0.32.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "563a85523cade2429938e790815fd7319062103b9f4a2dc806e9b53b95982d8f"
dependencies = [
"bitflags 2.11.0",
"wayland-backend",
"wayland-client",
"wayland-scanner",
]
[[package]]
name = "wayland-protocols-wlr"
version = "0.3.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eb04e52f7836d7c7976c78ca0250d61e33873c34156a2a1fc9474828ec268234"
dependencies = [
"bitflags 2.11.0",
"wayland-backend",
"wayland-client",
"wayland-protocols",
"wayland-scanner",
]
[[package]]
name = "wayland-scanner"
version = "0.31.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c324a910fd86ebdc364a3e61ec1f11737d3b1d6c273c0239ee8ff4bc0d24b4a"
dependencies = [
"proc-macro2",
"quick-xml",
"quote",
]
[[package]]
name = "wayland-sys"
version = "0.31.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d8eab23fefc9e41f8e841df4a9c707e8a8c4ed26e944ef69297184de2785e3be"
dependencies = [
"pkg-config",
]
[[package]]
name = "weezl"
version = "0.1.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a28ac98ddc8b9274cb41bb4d9d4d5c425b6020c50c46f25559911905610b4a88"
[[package]]
name = "wezterm-bidi"
version = "0.2.3"
@ -2240,6 +2676,15 @@ dependencies = [
"windows-link",
]
[[package]]
name = "windows-sys"
version = "0.60.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb"
dependencies = [
"windows-targets",
]
[[package]]
name = "windows-sys"
version = "0.61.2"
@ -2249,6 +2694,71 @@ dependencies = [
"windows-link",
]
[[package]]
name = "windows-targets"
version = "0.53.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4945f9f551b88e0d65f3db0bc25c33b8acea4d9e41163edf90dcd0b19f9069f3"
dependencies = [
"windows-link",
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_gnullvm",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
]
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a9d8416fa8b42f5c947f8482c43e7d89e73a173cead56d044f6a56104a6d1b53"
[[package]]
name = "windows_aarch64_msvc"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b9d782e804c2f632e395708e99a94275910eb9100b2114651e04744e9b125006"
[[package]]
name = "windows_i686_gnu"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "960e6da069d81e09becb0ca57a65220ddff016ff2d6af6a223cf372a506593a3"
[[package]]
name = "windows_i686_gnullvm"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fa7359d10048f68ab8b09fa71c3daccfb0e9b559aed648a8f95469c27057180c"
[[package]]
name = "windows_i686_msvc"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e7ac75179f18232fe9c285163565a57ef8d3c89254a30685b57d83a38d326c2"
[[package]]
name = "windows_x86_64_gnu"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c3842cdd74a865a8066ab39c8a7a473c0778a3f29370b5fd6b4b9aa7df4a499"
[[package]]
name = "windows_x86_64_gnullvm"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0ffa179e2d07eee8ad8f57493436566c7cc30ac536a3379fdf008f47f6bb7ae1"
[[package]]
name = "windows_x86_64_msvc"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
[[package]]
name = "winnow"
version = "1.0.1"
@ -2346,6 +2856,41 @@ dependencies = [
"wasmparser",
]
[[package]]
name = "wl-clipboard-rs"
version = "0.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e9651471a32e87d96ef3a127715382b2d11cc7c8bb9822ded8a7cc94072eb0a3"
dependencies = [
"libc",
"log",
"os_pipe",
"rustix",
"thiserror 2.0.18",
"tree_magic_mini",
"wayland-backend",
"wayland-client",
"wayland-protocols",
"wayland-protocols-wlr",
]
[[package]]
name = "x11rb"
version = "0.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9993aa5be5a26815fe2c3eacfc1fde061fc1a1f094bf1ad2a18bf9c495dd7414"
dependencies = [
"gethostname",
"rustix",
"x11rb-protocol",
]
[[package]]
name = "x11rb-protocol"
version = "0.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ea6fc2961e4ef194dcbfe56bb845534d0dc8098940c7e5c012a258bfec6701bd"
[[package]]
name = "zerocopy"
version = "0.8.48"
@ -2371,3 +2916,18 @@ name = "zmij"
version = "1.0.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
[[package]]
name = "zune-core"
version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cb8a0807f7c01457d0379ba880ba6322660448ddebc890ce29bb64da71fb40f9"
[[package]]
name = "zune-jpeg"
version = "0.5.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "27bc9d5b815bc103f142aa054f561d9187d191692ec7c2d1e2b4737f8dbd7296"
dependencies = [
"zune-core",
]

4
Cargo.toml
View file

@ -25,5 +25,5 @@ nix = {version = "0.31", features = ["process", "signal"]}
regex = "1"
crossterm = "*"
dumpster = "2.1"
logparse = {path = "./logparse/", version="0.2.0"}
pretty-print = {path = "./pretty-print/projects/pretty-print"}
logparse = {path = "./logparse/", version="0.3.0"}
arboard = {version="3", features=["wayland-data-control"]}

5
logparse/Cargo.toml
View file

@ -1,6 +1,6 @@
[package]
name = "logparse"
version = "0.2.0"
version = "0.3.0"
edition = "2024"
description = "parse arbitrary messages containing rust-like debug output to syntax highlight them"
authors = ["Jana Dönszelmann <cratesio@donsz.nl>"]
@ -12,6 +12,9 @@ readme = "README.md"
[dependencies]
winnow = {version="1", features=["parser"]}
logparse-pretty-print = {path = "../pretty-print/projects/pretty-print", version="0.1.0"}
[dev-dependencies]
proptest = "1"
proptest-derive = "0.8"
insta = "1"

10
logparse/src/ast.rs
View file

@ -1,3 +1,4 @@
#[cfg(test)]
use proptest_derive::Arbitrary;
use std::borrow::Cow;
@ -11,7 +12,8 @@ pub enum Separator {
}
/// See [`Token::String`].
#[derive(Copy, Clone, Debug, Arbitrary, PartialEq)]
#[derive(Copy, Clone, Debug, PartialEq)]
#[cfg_attr(test, derive(Arbitrary))]
#[allow(missing_docs)]
pub enum QuoteType {
Single,
@ -20,7 +22,8 @@ pub enum QuoteType {
}
/// See [`Token::Delimited`].
#[derive(Clone, Debug, Arbitrary, PartialEq)]
#[derive(Copy, Clone, Debug, PartialEq)]
#[cfg_attr(test, derive(Arbitrary))]
#[allow(missing_docs)]
pub enum Delimiter {
Paren,
@ -50,7 +53,8 @@ pub struct AnyString<'a> {
pub struct Space<'a>(pub Cow<'a, str>);
/// See [`Token::Path`].
#[derive(Copy, Clone, Debug, PartialEq, Arbitrary)]
#[derive(Copy, Clone, Debug, PartialEq)]
#[cfg_attr(test, derive(Arbitrary))]
#[allow(missing_docs)]
pub enum PathSep {
/// Happens at the start of paths, for the no leading / case

2
logparse/src/lib.rs
View file

@ -1,5 +1,5 @@
#![deny(missing_docs)]
#![deny(warnings)]
// #![deny(warnings)]
#![doc=include_str!("../README.md")]
/// The structure of parsed log lines

2
logparse/src/proptesting.rs
View file

@ -23,7 +23,7 @@ proptest! {
#[test]
fn proptest_into_spans(original in Segments::arb(Token::arb())) {
let stringified = original.to_string();
let spans = into_spans(original, Config {collapse_space: false});
let spans = into_spans(original, Config {collapse_space: false, ..Default::default()});
let spans_concatenated = spans.into_iter().map(|i| i.text).collect::<String>();
assert_eq!(stringified, spans_concatenated);
}

427
logparse/src/spans.rs
View file

@ -47,12 +47,11 @@ pub struct Span<'a> {
/// Configuration options for [`into_spans`]
#[derive(Default)]
#[non_exhaustive]
pub struct Config {
/// Turn sequences of more than 1 space into exactly 1 space.
pub collapse_space: bool,
/// Pretty print: wrap at braces etc
pub pretty_print: bool,
/// Pretty print: wrap at braces etc to the given width
pub pretty_print: Option<usize>,
}
pub trait IntoSpans<'a>: private::IntoSpansImpl<'a> {}
@ -63,18 +62,27 @@ pub fn into_spans<'a>(ast: impl IntoSpans<'a>, config: Config) -> Vec<Span<'a>>
config,
res: Vec::new(),
depth: 0,
ignore_next_space: false,
};
ast.into_spans(&mut cx);
if let Some(width) = cx.config.pretty_print {
let res = ast.into_pretty_spans(&mut cx);
let _ = res.render_vec(width, &mut cx.res);
} else {
ast.into_spans(&mut cx)
}
cx.res
}
mod private {
use logparse_pretty_print::{PrettyBuilder, PrettyTree, Text};
use super::*;
pub struct Context<'a> {
pub config: Config,
pub res: Vec<Span<'a>>,
pub depth: usize,
pub ignore_next_space: bool,
}
impl<'a> Context<'a> {
@ -86,8 +94,22 @@ mod private {
}
}
impl<'a> Text<'a> for Span<'a> {
fn from_static_str(s: &'static str) -> Self {
Span {
text: Cow::Borrowed(s),
kind: SpanKind::Text,
}
}
fn as_str(&self) -> Cow<'_, str> {
self.text.clone()
}
}
pub trait IntoSpansImpl<'a> {
fn into_spans(self, cx: &mut Context<'a>);
fn into_pretty_spans(self, cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>>;
}
impl<'a, T> IntoSpans<'a> for T where T: IntoSpansImpl<'a> {}
@ -100,14 +122,48 @@ mod private {
Separator::DoubleColon => cx.push("::", SpanKind::Separator),
}
}
fn into_pretty_spans(self, _cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
match self {
Separator::Eq => PrettyTree::text(Span {
text: Cow::Borrowed("="),
kind: SpanKind::Separator,
}),
Separator::Colon => PrettyTree::text(Span {
text: Cow::Borrowed(":"),
kind: SpanKind::Separator,
}),
Separator::DoubleColon => PrettyTree::text(Span {
text: Cow::Borrowed("::"),
kind: SpanKind::Separator,
}),
}
}
}
impl<'a> IntoSpansImpl<'a> for QuoteType {
fn into_spans(self, cx: &mut Context<'a>) {
match self {
QuoteType::Single => cx.push("'", SpanKind::Separator),
QuoteType::Double => cx.push("\"", SpanKind::Separator),
QuoteType::Backtick => cx.push("`", SpanKind::Separator),
QuoteType::Single => cx.push("'", SpanKind::Surroundings),
QuoteType::Double => cx.push("\"", SpanKind::Surroundings),
QuoteType::Backtick => cx.push("`", SpanKind::Surroundings),
}
}
fn into_pretty_spans(self, _cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
match self {
QuoteType::Single => PrettyTree::text(Span {
text: Cow::Borrowed("'"),
kind: SpanKind::Surroundings,
}),
QuoteType::Double => PrettyTree::text(Span {
text: Cow::Borrowed("\""),
kind: SpanKind::Surroundings,
}),
QuoteType::Backtick => PrettyTree::text(Span {
text: Cow::Borrowed("`"),
kind: SpanKind::Surroundings,
}),
}
}
}
@ -135,12 +191,55 @@ mod private {
}
cx.push(suffix, SpanKind::Surroundings);
}
fn into_pretty_spans(self, cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
let Self {
prefix,
ty,
contents,
num_hashtags,
suffix,
} = self;
let hashtags = "#".repeat(num_hashtags);
PrettyTree::text(Span {
text: prefix,
kind: SpanKind::Surroundings,
})
.append(PrettyTree::text(Span {
text: Cow::Owned(hashtags.clone()),
kind: SpanKind::Surroundings,
}))
.group()
.append(ty.into_pretty_spans(cx))
.group()
.append(PrettyTree::text(Span {
text: contents,
kind: SpanKind::String,
}))
.group()
.append(ty.into_pretty_spans(cx))
.group()
.append(PrettyTree::text(Span {
text: suffix,
kind: SpanKind::Surroundings,
}))
.group()
}
}
impl<'a> IntoSpansImpl<'a> for Path<'a> {
fn into_spans(self, cx: &mut Context<'a>) {
cx.push(self.to_string(), SpanKind::Path)
}
fn into_pretty_spans(self, _cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
PrettyTree::text(Span {
text: Cow::Owned(self.to_string()),
kind: SpanKind::Path,
})
}
}
impl<'a> IntoSpansImpl<'a> for Number<'a> {
@ -152,6 +251,29 @@ mod private {
cx.push(suffix, SpanKind::Surroundings);
}
}
fn into_pretty_spans(self, _cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
let main = PrettyTree::text(Span {
text: self.number,
kind: SpanKind::Number,
});
let suffix = if let Some(suffix) = self.suffix_without_underscore {
PrettyTree::text(Span {
text: Cow::Borrowed("_"),
kind: SpanKind::Surroundings,
})
.append(PrettyTree::text(Span {
text: suffix,
kind: SpanKind::Surroundings,
}))
.group()
} else {
PrettyTree::Nil
};
main.append(suffix).group()
}
}
impl<'a> IntoSpansImpl<'a> for Atom<'a> {
@ -160,6 +282,15 @@ mod private {
Atom::Text(text) => cx.push(text, SpanKind::Text),
}
}
fn into_pretty_spans(self, _cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
match self {
Atom::Text(text) => PrettyTree::text(Span {
text,
kind: SpanKind::Text,
}),
}
}
}
impl<'a> IntoSpansImpl<'a> for Space<'a> {
@ -171,6 +302,23 @@ mod private {
n => cx.push(self.0, SpanKind::Space(n)),
}
}
fn into_pretty_spans(self, cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
if cx.ignore_next_space {
cx.ignore_next_space = false;
return PrettyTree::Nil;
}
match self.0.len() {
0 => PrettyTree::Nil,
1 => PrettyTree::line_or_space(),
n if cx.config.collapse_space => PrettyTree::line_or_space(),
n => PrettyTree::text(Span {
text: self.0,
kind: SpanKind::Space(n),
}),
}
}
}
impl<'a> IntoSpansImpl<'a> for Token<'a> {
@ -205,6 +353,50 @@ mod private {
}
}
}
fn into_pretty_spans(self, cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
match self {
Token::True => PrettyTree::text(Span {
text: Cow::Borrowed("true"),
kind: SpanKind::Literal,
}),
Token::False => PrettyTree::text(Span {
text: Cow::Borrowed("true"),
kind: SpanKind::Literal,
}),
Token::None => PrettyTree::text(Span {
text: Cow::Borrowed("None"),
kind: SpanKind::Literal,
}),
Token::Lifetime(lifetime) => PrettyTree::Text(Span {
text: Cow::Borrowed("'"),
kind: SpanKind::Surroundings,
})
.append(PrettyTree::text(Span {
text: lifetime,
kind: SpanKind::Lifetime,
}))
.group(),
Token::Path(path) => path.into_pretty_spans(cx),
Token::String(string) => string.into_pretty_spans(cx),
Token::Number(number) => number.into_pretty_spans(cx),
Token::Separated {
before,
space_before,
separator,
after,
} => before
.into_pretty_spans(cx)
.append(space_before.into_pretty_spans(cx))
.group()
.append(separator.into_pretty_spans(cx))
.group()
.append(after.into_pretty_spans(cx))
.group(),
Token::Delimited(delimited) => delimited.into_pretty_spans(cx),
Token::Atom(atom) => atom.into_pretty_spans(cx),
}
}
}
impl<'a> IntoSpansImpl<'a> for Segment<'a> {
@ -216,6 +408,18 @@ mod private {
leading_space.into_spans(cx);
token.into_spans(cx);
}
fn into_pretty_spans(self, cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
let Self {
leading_space,
token,
} = self;
leading_space
.into_pretty_spans(cx)
.append(token.into_pretty_spans(cx))
.group()
}
}
impl<'a> IntoSpansImpl<'a> for Segments<'a> {
@ -229,6 +433,36 @@ mod private {
}
trailing_space.into_spans(cx);
}
fn into_pretty_spans(self, cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
let ignore_start = cx.ignore_next_space;
let Self {
segments,
trailing_space,
} = self;
let mut res = PrettyTree::Nil;
for segment in segments {
res = res.append(segment.into_pretty_spans(cx)).group();
}
// if we ignore the first space, also ignore the last one.
if ignore_start {
cx.ignore_next_space = true;
}
res.append(trailing_space.into_pretty_spans(cx)).group()
}
}
fn prefix_kind(delimiter: Delimiter, space: &Space<'_>) -> SpanKind {
match delimiter {
Delimiter::Brace => SpanKind::Constructor,
Delimiter::Paren if space.0.is_empty() => SpanKind::Constructor,
Delimiter::Paren => SpanKind::Text,
Delimiter::Bracket => SpanKind::Text,
Delimiter::Angle if space.0.is_empty() => SpanKind::Constructor,
Delimiter::Angle => SpanKind::Text,
}
}
impl<'a> IntoSpansImpl<'a> for Delimited<'a> {
@ -241,17 +475,7 @@ mod private {
match prefix {
Some((Atom::Text(text), space)) => {
cx.push(
text,
match delimiter {
Delimiter::Brace => SpanKind::Constructor,
Delimiter::Paren if space.0.is_empty() => SpanKind::Constructor,
Delimiter::Paren => SpanKind::Text,
Delimiter::Bracket => SpanKind::Text,
Delimiter::Angle if space.0.is_empty() => SpanKind::Constructor,
Delimiter::Angle => SpanKind::Text,
},
);
cx.push(text, prefix_kind(delimiter, &space));
space.into_spans(cx);
}
None => {}
@ -275,12 +499,105 @@ mod private {
Delimiter::Angle => cx.push(">", SpanKind::Delimiter(cx.depth)),
}
}
fn into_pretty_spans(self, cx: &mut Context<'a>) -> PrettyTree<'a, Span<'a>> {
let Self {
prefix,
delimiter,
contents,
} = self;
let group = contents
.segments
.iter()
.filter(|i| !matches!(i.token, Token::Atom(..)))
.count()
<= 1;
let prefix = match prefix {
Some((Atom::Text(text), space)) => PrettyTree::text(Span {
text,
kind: prefix_kind(delimiter, &space),
})
.append(space.into_pretty_spans(cx))
.group(),
None => PrettyTree::Nil,
};
let open = match delimiter {
Delimiter::Paren => Span {
text: Cow::Borrowed("("),
kind: SpanKind::Delimiter(cx.depth),
},
Delimiter::Bracket => Span {
text: Cow::Borrowed("["),
kind: SpanKind::Delimiter(cx.depth),
},
Delimiter::Brace => Span {
text: Cow::Borrowed("{"),
kind: SpanKind::Delimiter(cx.depth),
},
Delimiter::Angle => Span {
text: Cow::Borrowed("<"),
kind: SpanKind::Delimiter(cx.depth),
},
};
let close = match delimiter {
Delimiter::Paren => Span {
text: Cow::Borrowed(")"),
kind: SpanKind::Delimiter(cx.depth),
},
Delimiter::Bracket => Span {
text: Cow::Borrowed("]"),
kind: SpanKind::Delimiter(cx.depth),
},
Delimiter::Brace => Span {
text: Cow::Borrowed("}"),
kind: SpanKind::Delimiter(cx.depth),
},
Delimiter::Angle => Span {
text: Cow::Borrowed(">"),
kind: SpanKind::Delimiter(cx.depth),
},
};
cx.depth += 1;
if !group {
cx.ignore_next_space = true;
}
let contents = contents.into_pretty_spans(cx);
cx.depth -= 1;
if group {
prefix
.append(PrettyTree::text(open))
.group()
.append(contents)
.group()
.append(PrettyTree::text(close))
} else {
prefix
.append(PrettyTree::text(open))
.group()
.append(PrettyTree::Hardline)
.group()
.append(contents)
.group()
.nest(4)
.group()
.append(PrettyTree::Hardline)
.group()
.append(PrettyTree::text(close))
.group()
}
}
}
}
#[cfg(test)]
mod tests {
use insta::assert_debug_snapshot;
use insta::{assert_debug_snapshot, assert_snapshot};
use super::SpanKind;
use crate::{Config, into_spans, parse_input};
@ -291,6 +608,7 @@ mod tests {
res,
Config {
collapse_space: true,
..Default::default()
},
)
.into_iter()
@ -298,6 +616,73 @@ mod tests {
.collect()
}
fn pretty_print(input: &str, n: usize) -> String {
let res = parse_input(input).unwrap();
into_spans(
res,
Config {
pretty_print: Some(n),
..Default::default()
},
)
.into_iter()
.map(|i| i.text.into_owned())
.collect::<String>()
}
#[test]
fn pretty_print_ex1() {
assert_snapshot!(pretty_print(
r#"def_id=DefId(0:3 ~ unsized_coercion[10fa]::Trait)"#, 60
), @"
def_id=DefId(
0:3 ~ unsized_coercion[10fa]::Trait
)
");
assert_snapshot!(pretty_print(
r#"def_id=DefId(0:3 ~ unsized_coercion[10fa]::Trait)"#, 30
), @"
def_id=DefId(
0:3 ~
unsized_coercion[10fa]::Trait
)
");
assert_snapshot!(pretty_print(
r#"def_id=DefId(0:3 ~ unsized_coercion[10fa]::Trait)"#, 10
), @"
def_id=DefId(
0:3 ~
unsized_coercion[10fa]::Trait
)
");
}
#[test]
fn pretty_print_ex2() {
assert_snapshot!(pretty_print(
r#"stability: inspecting def_id=DefId(3:662 ~ alloc[ef11]::boxed::Box) span=tests/ui/impl-trait/unsized_coercion.rs:16:16: 16:30 (#0) of stability=Some(Stability { level: Stable { since: Version(RustcVersion { major: 1, minor: 0, patch: 0 }), allowed_through_unstable_modules: None }, feature: "rust1" })"#, 60
), @r#"
stability: inspecting
def_id=DefId(
3:662 ~ alloc[ef11]::boxed::Box
) span=tests/ui/impl-trait/unsized_coercion.rs:16:16: 16:30
(#0) of
stability=Some(Stability {
level:
Stable {
since:
Version(RustcVersion {
major: 1, minor: 0, patch: 0
}), allowed_through_unstable_modules: None
}, feature: "rust1"
})
"#);
}
#[test]
fn spans_ex1() {
assert_debug_snapshot!(spans(
@ -418,7 +803,7 @@ mod tests {
),
(
"\"",
Separator,
Surroundings,
),
(
"MetaSized",
@ -426,7 +811,7 @@ mod tests {
),
(
"\"",
Separator,
Surroundings,
),
(
"",

15
pretty-print/projects/pretty-print/Cargo.toml
View file

@ -1,11 +1,11 @@
[package]
name = "pretty-print"
version = "0.1.8"
authors = ["Aster <192607617@qq.com>"]
name = "logparse-pretty-print"
version = "0.1.0"
authors = ["Aster <192607617@qq.com>", "Jana Dönszelmann <cratesio@donsz.nl>"]
description = "pretty print tree"
repository = "https://github.com/oovm/pretty-print"
documentation = "https://docs.rs/pretty-print"
readme = "Readme.md"
repository = "https://git.donsz.nl/jana/logviewer"
documentation = "https://docs.rs/logparse-pretty-print"
readme = "../../Readme.md"
license = "MPL-2.0"
edition = "2021"
@ -14,12 +14,9 @@ unicode-segmentation = "1.10.1"
[dependencies.color-ansi]
version = "0.1.0"
#default-features = false
#path = 'C:\Users\Dell\CLionProjects\color-rs\projects\color-ansi'
[dev-dependencies]
[features]
default = ["std"]
std = []

29
pretty-print/projects/pretty-print/src/helpers/hard_block.rs
View file

@ -1,3 +1,7 @@
use std::fmt::Debug;
use crate::Text;
use super::*;
/// A soft block is a block that is not required to be on a new line.
@ -10,8 +14,8 @@ use super::*;
/// b,
/// }
/// ```
#[derive(Clone, Debug)]
pub struct HardBlock {
#[derive(Clone)]
pub struct HardBlock<'a, T> {
/// The indentation of the soft block
pub indent: usize,
/// The left hand side of the soft block
@ -19,10 +23,21 @@ pub struct HardBlock {
/// The right hand side of the soft block
pub rhs: &'static str,
/// The joint node of the soft block
pub joint: PrettyTree,
pub joint: PrettyTree<'a, T>,
}
impl HardBlock {
impl<'a, T: Text<'a> + Debug> Debug for HardBlock<'a, T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("HardBlock")
.field("indent", &self.indent)
.field("lhs", &self.lhs)
.field("rhs", &self.rhs)
.field("joint", &self.joint)
.finish()
}
}
impl<'a, T: Text<'a>> HardBlock<'a, T> {
/// Build a new soft block
pub fn new(lhs: &'static str, rhs: &'static str) -> Self {
Self { lhs, rhs, indent: 4, joint: PrettyTree::line_or_space() }
@ -40,14 +55,14 @@ impl HardBlock {
Self::new("{", "}")
}
/// Set the joint node of the soft block
pub fn with_joint(self, joint: PrettyTree) -> Self {
pub fn with_joint(self, joint: PrettyTree<'a, T>) -> Self {
Self { joint, ..self }
}
}
impl HardBlock {
impl<'a, T: Clone + Text<'a>> HardBlock<'a, T> {
/// Join a slice of pretty printables with the soft block
pub fn join_slice<T: PrettyPrint>(&self, slice: &[T], theme: &PrettyProvider) -> PrettyTree {
pub fn join_slice<P: PrettyPrint<'a, T>>(&self, slice: &[P], theme: &PrettyProvider) -> PrettyTree<'a, T> {
let mut outer = PrettySequence::new(5);
outer += self.lhs;
outer += PrettyTree::Hardline;

14
pretty-print/projects/pretty-print/src/helpers/k_and_r_bracket.rs
View file

@ -1,5 +1,5 @@
use super::*;
use crate::PrettyBuilder;
use crate::{PrettyBuilder, Text};
/// `K & R` style brackets
///
@ -28,15 +28,15 @@ impl KAndRBracket {
Self { head_space: true, bracket_l: "{", bracket_r: "}" }
}
/// Build a bracketed block
pub fn build<'a, I>(
pub fn build<'b, 'a, I, T: Text<'a>>(
&self,
items: &[I],
allocator: &'a PrettyProvider,
inline_join: PrettyTree,
block_join: PrettyTree,
) -> PrettyTree
allocator: &'b PrettyProvider,
inline_join: PrettyTree<'a, T>,
block_join: PrettyTree<'a, T>,
) -> PrettyTree<'a, T>
where
I: PrettyPrint,
I: PrettyPrint<'a, T>,
{
let mut output = PrettySequence::new(5);
if self.head_space {

48
pretty-print/projects/pretty-print/src/helpers/sequence.rs
View file

@ -1,60 +1,70 @@
use std::fmt::Debug;
use crate::Text;
use super::*;
/// The document sequence type.
#[derive(Clone, Debug, Default)]
pub struct PrettySequence {
items: Vec<PrettyTree>,
#[derive(Clone, Default)]
pub struct PrettySequence<'a, T> {
items: Vec<PrettyTree<'a, T>>,
}
impl PrettySequence {
impl<'a, T: Text<'a> + Debug> Debug for PrettySequence<'a, T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("PrettySequence").field("items", &self.items).finish()
}
}
impl<'a, T> PrettySequence<'a, T> {
/// Create a new sequence with the given capacity.
pub fn new(capacity: usize) -> Self {
Self { items: Vec::with_capacity(capacity) }
}
/// Create a new sequence with the given capacity.
pub fn push<T>(&mut self, item: T)
pub fn push<U>(&mut self, item: U)
where
T: Into<PrettyTree>,
U: Into<PrettyTree<'a, T>>,
{
self.items.push(item.into());
}
/// Create a new sequence with the given capacity.
pub fn extend<I, T>(&mut self, items: I)
pub fn extend<I, S>(&mut self, items: I)
where
I: IntoIterator<Item = T>,
T: Into<PrettyTree>,
I: IntoIterator<Item = S>,
S: Into<PrettyTree<'a, T>>,
{
self.items.extend(items.into_iter().map(|x| x.into()));
}
}
impl PrettyBuilder for PrettySequence {
fn flat_alt<E>(self, flat: E) -> PrettyTree
impl<'a, T: Text<'a>> PrettyBuilder<'a, T> for PrettySequence<'a, T> {
fn flat_alt<E>(self, flat: E) -> PrettyTree<'a, T>
where
E: Into<PrettyTree>,
E: Into<PrettyTree<'a, T>>,
{
PrettyTree::from(self).flat_alt(flat)
}
fn indent(self, indent: usize) -> PrettyTree {
fn indent(self, indent: usize) -> PrettyTree<'a, T> {
PrettyTree::from(self).indent(indent)
}
fn nest(self, offset: isize) -> PrettyTree {
fn nest(self, offset: isize) -> PrettyTree<'a, T> {
PrettyTree::from(self).nest(offset)
}
}
impl<T> AddAssign<T> for PrettySequence
impl<'a, U, T> AddAssign<U> for PrettySequence<'a, T>
where
T: Into<PrettyTree>,
U: Into<PrettyTree<'a, T>>,
{
fn add_assign(&mut self, rhs: T) {
fn add_assign(&mut self, rhs: U) {
self.push(rhs);
}
}
impl From<PrettySequence> for PrettyTree {
fn from(value: PrettySequence) -> Self {
impl<'a, T: Text<'a>> From<PrettySequence<'a, T>> for PrettyTree<'a, T> {
fn from(value: PrettySequence<'a, T>) -> Self {
Self::concat(value.items)
}
}

32
pretty-print/projects/pretty-print/src/helpers/soft_block.rs
View file

@ -1,3 +1,7 @@
use std::fmt::Debug;
use crate::Text;
use super::*;
/// A soft block is a block that is not required to be on a new line.
@ -10,8 +14,8 @@ use super::*;
/// b,
/// }
/// ```
#[derive(Clone, Debug)]
pub struct SoftBlock {
#[derive(Clone)]
pub struct SoftBlock<'a, T> {
/// The indentation of the soft block
pub indent: usize,
/// The left hand side of the soft block
@ -19,12 +23,24 @@ pub struct SoftBlock {
/// The right hand side of the soft block
pub rhs: &'static str,
/// The joint node of the soft block
pub joint: PrettyTree,
pub joint: PrettyTree<'a, T>,
/// The tail node of the soft block
pub tail: PrettyTree,
pub tail: PrettyTree<'a, T>,
}
impl SoftBlock {
impl<'a, T: Text<'a> + Debug> Debug for SoftBlock<'a, T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("SoftBlock")
.field("indent", &self.indent)
.field("lhs", &self.lhs)
.field("rhs", &self.rhs)
.field("joint", &self.joint)
.field("tail", &self.tail)
.finish()
}
}
impl<'a, T: Text<'a>> SoftBlock<'a, T> {
/// Build a new soft block
pub fn new(lhs: &'static str, rhs: &'static str) -> Self {
Self { lhs, rhs, indent: 4, joint: PrettyTree::line_or_space(), tail: PrettyTree::Nil }
@ -46,14 +62,14 @@ impl SoftBlock {
Self::new("{", "}")
}
/// Set the joint node of the soft block
pub fn with_joint(self, joint: PrettyTree) -> Self {
pub fn with_joint(self, joint: PrettyTree<'a, T>) -> Self {
Self { joint, ..self }
}
}
impl SoftBlock {
impl<'a, T: Text<'a> + Clone> SoftBlock<'a, T> {
/// Join a slice of pretty printables with the soft block
pub fn join_slice<T: PrettyPrint>(&self, slice: &[T], theme: &PrettyProvider) -> PrettyTree {
pub fn join_slice<U: PrettyPrint<'a, T>>(&self, slice: &[U], theme: &PrettyProvider) -> PrettyTree<'a, T> {
let mut outer = PrettySequence::new(5);
outer += self.lhs;
outer += PrettyTree::line_or_space();

8
pretty-print/projects/pretty-print/src/lib.rs
View file

@ -11,21 +11,23 @@ extern crate core;
pub mod helpers;
mod providers;
mod render;
mod text;
mod traits;
mod tree;
pub use self::render::{
write_fmt::{BufferWrite, FmtWrite},
PrettyFormatter, Render, RenderAnnotated,
write_fmt::{BufferWrite, FmtWrite},
};
#[cfg(feature = "std")]
pub use crate::render::write_io::{IoWrite, TerminalWriter};
pub use crate::render::write_io::{IoWrite, TerminalWriter, VecWrite};
pub use crate::{
providers::PrettyProvider,
traits::{printer::PrettyPrint, PrettyBuilder},
traits::{PrettyBuilder, printer::PrettyPrint},
tree::PrettyTree,
};
pub use color_ansi::*;
pub use text::Text;
/// Concatenates a number of documents (or values that can be converted into a document via the
/// `Pretty` trait, like `&str`)

88
pretty-print/projects/pretty-print/src/providers/mod.rs
View file

@ -1,5 +1,5 @@
use crate::{PrettyPrint, PrettyTree};
use alloc::{borrow::Cow, rc::Rc};
use crate::{PrettyPrint, PrettyTree, Text};
use alloc::rc::Rc;
use color_ansi::AnsiStyle;
use core::fmt::{Debug, Formatter};
@ -57,112 +57,110 @@ impl PrettyProvider {
self.width = width;
}
/// Gets the width of the document.
pub fn text<S>(&self, text: S) -> PrettyTree
pub fn text<'a, S, T>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text)
}
/// Gets the width of the document.
pub fn custom<S>(&self, text: S, style: Rc<AnsiStyle>) -> PrettyTree
pub fn custom<'a, S, T: Text<'a>>(&self, text: S, style: Rc<AnsiStyle>) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(style)
}
/// Allocate a document containing the given text.
pub fn keyword<S>(&self, text: S) -> PrettyTree
pub fn keyword<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.keyword.clone())
}
/// Allocate a document containing the given text.
pub fn identifier<S>(&self, text: S) -> PrettyTree
pub fn identifier<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.operator.clone())
}
/// Allocate a document containing the given text.
pub fn generic<S>(&self, text: S) -> PrettyTree
pub fn generic<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.macros.clone())
}
/// Allocate a document containing the given text.
pub fn variable<S>(&self, text: S, mutable: bool) -> PrettyTree
pub fn variable<'a, S, T: Text<'a>>(&self, text: S, mutable: bool) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
if mutable {
PrettyTree::text(text).annotate(self.local_mut.clone())
}
else {
} else {
PrettyTree::text(text).annotate(self.local.clone())
}
}
/// Allocate a document containing the given text.
pub fn argument<S>(&self, text: S, mutable: bool) -> PrettyTree
pub fn argument<'a, S, T: Text<'a>>(&self, text: S, mutable: bool) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
if mutable {
PrettyTree::text(text).annotate(self.argument_mut.clone())
}
else {
} else {
PrettyTree::text(text).annotate(self.argument.clone())
}
}
/// Allocate a document containing the given text.
pub fn operator<S>(&self, text: S) -> PrettyTree
pub fn operator<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.operator.clone())
}
/// Allocate a document containing the given text.
pub fn string<S>(&self, text: S) -> PrettyTree
pub fn string<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.string.clone())
}
/// Allocate a document containing the given text.
pub fn annotation<S>(&self, text: S) -> PrettyTree
pub fn annotation<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.macros.clone())
}
/// Allocate a document containing the given text.
pub fn number<S>(&self, text: S) -> PrettyTree
pub fn number<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.number.clone())
}
/// Allocate a document containing the given text.
pub fn structure<S>(&self, text: S) -> PrettyTree
pub fn structure<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.structure.clone())
}
/// Allocate a document containing the given text.
pub fn variant<S>(&self, text: S) -> PrettyTree
pub fn variant<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.variant.clone())
}
/// Allocate a document containing the given text.
pub fn interface<S>(&self, text: S) -> PrettyTree
pub fn interface<'a, S, T: Text<'a>>(&self, text: S) -> PrettyTree<'a, T>
where
S: Into<Cow<'static, str>>,
S: Into<T>,
{
PrettyTree::text(text).annotate(self.interface.clone())
}
@ -178,11 +176,11 @@ impl PrettyProvider {
/// let theme = PrettyProvider::new(80);
/// theme.join(vec!["a", "b", "c"], ", ");
/// ```
pub fn join<I, T1, T2>(&self, iter: I, joint: T2) -> PrettyTree
pub fn join<'a, I, T1, T2, T: Text<'a>>(&self, iter: I, joint: T2) -> PrettyTree<'a, T>
where
I: IntoIterator<Item = T1>,
T1: PrettyPrint,
T2: PrettyPrint,
T1: PrettyPrint<'a, T>,
T2: PrettyPrint<'a, T>,
{
PrettyTree::join(iter.into_iter().map(|x| x.pretty(self)), joint.pretty(self))
}
@ -195,10 +193,10 @@ impl PrettyProvider {
/// let theme = PrettyProvider::new(80);
/// theme.join(&["a", "b", "c"], ", ");
/// ```
pub fn join_slice<I, T>(&self, iter: &[I], joint: T) -> PrettyTree
pub fn join_slice<'a, I, U, T: Text<'a>>(&self, iter: &[I], joint: U) -> PrettyTree<'a, T>
where
I: PrettyPrint,
T: PrettyPrint,
I: PrettyPrint<'a, T>,
U: PrettyPrint<'a, T>,
{
PrettyTree::join(iter.iter().map(|s| s.pretty(self)), joint.pretty(self))
}
@ -211,10 +209,10 @@ impl PrettyProvider {
/// let theme = PrettyProvider::new(80);
/// theme.concat(vec!["1", "2", "3"]);
/// ```
pub fn concat<I, T>(&self, iter: I) -> PrettyTree
pub fn concat<'a, I, U, T: Text<'a>>(&self, iter: I) -> PrettyTree<'a, T>
where
I: IntoIterator<Item = T>,
T: PrettyPrint,
I: IntoIterator<Item = U>,
U: PrettyPrint<'a, T>,
{
PrettyTree::concat(iter.into_iter().map(|x| x.pretty(self)))
}
@ -227,9 +225,9 @@ impl PrettyProvider {
/// let theme = PrettyProvider::new(80);
/// theme.concat_slice(&["1", "2", "3"]);
/// ```
pub fn concat_slice<T>(&self, iter: &[T]) -> PrettyTree
pub fn concat_slice<'a, U, T: Text<'a>>(&self, iter: &[U]) -> PrettyTree<'a, T>
where
T: PrettyPrint,
U: PrettyPrint<'a, T>,
{
PrettyTree::concat(iter.iter().map(|s| s.pretty(self)))
}

111
pretty-print/projects/pretty-print/src/render/mod.rs
View file

@ -1,7 +1,10 @@
use crate::{BufferWrite, PrettyTree};
use crate::{BufferWrite, PrettyTree, Text};
use alloc::{rc::Rc, vec, vec::Vec};
use color_ansi::AnsiStyle;
use core::fmt::{Debug, Display, Formatter};
use core::{
fmt::{Debug, Display, Formatter},
slice,
};
#[cfg(feature = "std")]
pub mod write_io;
@ -9,40 +12,36 @@ pub mod write_io;
pub mod write_fmt;
/// Trait representing the operations necessary to render a document
pub trait Render {
pub trait Render<'a, T> {
/// The type of the output
type Error;
/// Write a string to the output
fn write_str(&mut self, s: &str) -> Result<usize, Self::Error>;
/// Write to the output
fn write_all(&mut self, s: &[T]) -> Result<(), Self::Error>;
/// Write a character to the output
fn write_str_all(&mut self, mut s: &str) -> Result<(), Self::Error> {
while !s.is_empty() {
let count = self.write_str(s)?;
s = &s[count..];
}
Ok(())
}
/// Write a character to the output
/// Emit an error
fn fail_doc(&self) -> Self::Error;
}
/// The given text, which must not contain line breaks.
#[derive(Debug)]
pub struct PrettyFormatter<'a> {
tree: &'a PrettyTree,
pub struct PrettyFormatter<'b, 'a, T> {
tree: &'b PrettyTree<'a, T>,
width: usize,
}
impl<'a> Display for PrettyFormatter<'a> {
impl<'a, 'b, T: Text<'a> + Debug> Debug for PrettyFormatter<'b, 'a, T> {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
f.debug_struct("PrettyFormatter").field("tree", &self.tree).field("width", &self.width).finish()
}
}
impl<'a, 'b, T: Text<'a>> Display for PrettyFormatter<'b, 'a, T> {
fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
self.tree.render_fmt(self.width, f)
}
}
impl PrettyTree {
impl<'a, T> PrettyTree<'a, T> {
/// Returns a value which implements `std::fmt::Display`
///
/// ```
@ -52,13 +51,13 @@ impl PrettyTree {
/// assert_eq!(format!("{}", doc.pretty(80)), "hello world");
/// ```
#[inline]
pub fn pretty(&self, width: usize) -> PrettyFormatter<'_> {
pub fn pretty(&self, width: usize) -> PrettyFormatter<'_, 'a, T> {
PrettyFormatter { tree: self, width }
}
}
/// Trait representing the operations necessary to write an annotated document.
pub trait RenderAnnotated: Render {
pub trait RenderAnnotated<'a, T>: Render<'a, T> {
/// Push an annotation onto the stack
fn push_annotation(&mut self, annotation: Rc<AnsiStyle>) -> Result<(), Self::Error>;
/// Pop an annotation from the stack
@ -78,13 +77,20 @@ macro_rules! make_spaces {
pub(crate) const SPACES: &str = make_spaces!(,,,,,,,,,,);
fn append_docs2(ldoc: Rc<PrettyTree>, rdoc: Rc<PrettyTree>, mut consumer: impl FnMut(Rc<PrettyTree>)) -> Rc<PrettyTree> {
fn append_docs2<'a, T>(
ldoc: Rc<PrettyTree<'a, T>>,
rdoc: Rc<PrettyTree<'a, T>>,
mut consumer: impl FnMut(Rc<PrettyTree<'a, T>>),
) -> Rc<PrettyTree<'a, T>> {
let d = append_docs(rdoc, &mut consumer);
consumer(d);
append_docs(ldoc, &mut consumer)
}
fn append_docs(mut doc: Rc<PrettyTree>, consumer: &mut impl FnMut(Rc<PrettyTree>)) -> Rc<PrettyTree> {
fn append_docs<'a, T>(
mut doc: Rc<PrettyTree<'a, T>>,
consumer: &mut impl FnMut(Rc<PrettyTree<'a, T>>),
) -> Rc<PrettyTree<'a, T>> {
loop {
// Since appended documents often appear in sequence on the left side we
// gain a slight performance increase by batching these pushes (avoiding
@ -100,9 +106,9 @@ fn append_docs(mut doc: Rc<PrettyTree>, consumer: &mut impl FnMut(Rc<PrettyTree>
}
}
pub fn best<W>(doc: Rc<PrettyTree>, width: usize, out: &mut W) -> Result<(), W::Error>
pub fn best<'a, W, T: Text<'a>>(doc: Rc<PrettyTree<'a, T>>, width: usize, out: &mut W) -> Result<(), W::Error>
where
W: RenderAnnotated,
W: RenderAnnotated<'a, T>,
W: ?Sized,
{
Best {
@ -123,43 +129,44 @@ enum Mode {
Flat,
}
struct RenderCommand {
struct RenderCommand<'a, T> {
indent: usize,
mode: Mode,
node: Rc<PrettyTree>,
node: Rc<PrettyTree<'a, T>>,
}
fn write_newline<W>(ind: usize, out: &mut W) -> Result<(), W::Error>
fn write_newline<'a, W, T: Text<'a>>(ind: usize, out: &mut W) -> Result<(), W::Error>
where
W: ?Sized + Render,
W: ?Sized + Render<'a, T>,
{
out.write_str_all("\n")?;
out.write_all(&[T::newline()])?;
write_spaces(ind, out)
}
fn write_spaces<W>(spaces: usize, out: &mut W) -> Result<(), W::Error>
fn write_spaces<'a, W, T: Text<'a>>(spaces: usize, out: &mut W) -> Result<(), W::Error>
where
W: ?Sized + Render,
W: ?Sized + Render<'a, T>,
{
let mut inserted = 0;
while inserted < spaces {
let insert = core::cmp::min(SPACES.len(), spaces - inserted);
inserted += out.write_str(&SPACES[..insert])?;
out.write_all(&[T::from_static_spaces(&SPACES[..insert])])?;
inserted += insert;
}
Ok(())
}
struct Best {
struct Best<'a, T> {
pos: usize,
back_cmds: Vec<RenderCommand>,
front_cmds: Vec<Rc<PrettyTree>>,
back_cmds: Vec<RenderCommand<'a, T>>,
front_cmds: Vec<Rc<PrettyTree<'a, T>>>,
annotation_levels: Vec<usize>,
width: usize,
}
impl Best {
fn fitting(&mut self, next: Rc<PrettyTree>, mut pos: usize, ind: usize) -> bool {
impl<'a, T: Text<'a>> Best<'a, T> {
fn fitting(&mut self, next: Rc<PrettyTree<'a, T>>, mut pos: usize, ind: usize) -> bool {
let mut bidx = self.back_cmds.len();
self.front_cmds.clear(); // clear from previous calls from best
self.front_cmds.push(next);
@ -196,14 +203,8 @@ impl Best {
return false;
}
}
PrettyTree::StaticText(str) => {
pos += str.len();
if pos > self.width {
return false;
}
}
PrettyTree::Text(ref str) => {
pos += str.len();
PrettyTree::Text(ref s) => {
pos += s.len();
if pos > self.width {
return false;
}
@ -240,7 +241,7 @@ impl Best {
fn best<W>(&mut self, top: usize, out: &mut W) -> Result<bool, W::Error>
where
W: RenderAnnotated,
W: RenderAnnotated<'a, T>,
W: ?Sized,
{
let mut fits = true;
@ -302,24 +303,14 @@ impl Best {
}
PrettyTree::RenderLength { length: len, body: doc } => match doc.as_ref() {
PrettyTree::Text(s) => {
out.write_str_all(s)?;
self.pos += len;
fits &= self.pos <= self.width;
}
PrettyTree::StaticText(s) => {
out.write_str_all(s)?;
out.write_all(slice::from_ref(s))?;
self.pos += len;
fits &= self.pos <= self.width;
}
_ => unreachable!(),
},
PrettyTree::Text(ref s) => {
out.write_str_all(s)?;
self.pos += s.len();
fits &= self.pos <= self.width;
}
PrettyTree::StaticText(s) => {
out.write_str_all(s)?;
out.write_all(slice::from_ref(s))?;
self.pos += s.len();
fits &= self.pos <= self.width;
}

52
pretty-print/projects/pretty-print/src/render/write_fmt.rs
View file

@ -1,7 +1,7 @@
use crate::{render::Annotation, Render, RenderAnnotated};
use crate::{Render, RenderAnnotated, Text, render::Annotation};
use alloc::rc::Rc;
use color_ansi::AnsiStyle;
use core::fmt::{Debug, Formatter};
use core::fmt::{Debug, Error, Formatter};
/// Writes to something implementing `std::fmt::Write`
pub struct FmtWrite<W> {
@ -9,27 +9,27 @@ pub struct FmtWrite<W> {
}
/// Represents a terminal writer.
#[derive(Debug)]
pub struct BufferWrite {
buffer: String,
pub struct BufferWrite<T> {
buffer: Vec<T>,
annotations: Vec<(usize, Annotation<AnsiStyle>)>,
}
impl BufferWrite {
impl<'a, T: Text<'a>> BufferWrite<T> {
/// Creates a new terminal writer.
pub fn new(capacity: usize) -> Self {
BufferWrite { buffer: String::with_capacity(capacity), annotations: Vec::new() }
BufferWrite { buffer: Vec::with_capacity(capacity), annotations: Vec::new() }
}
/// Creates a new terminal writer.
pub fn render<W>(&mut self, render: &mut W) -> Result<(), W::Error>
where
W: RenderAnnotated,
W: RenderAnnotated<'a, T>,
W: ?Sized,
{
let mut start = 0;
for (end, annotation) in &self.annotations {
let s = &self.buffer[start..*end];
if !s.is_empty() {
render.write_str_all(s)?;
render.write_all(s)?;
}
start = *end;
match annotation {
@ -39,31 +39,26 @@ impl BufferWrite {
}
let s = &self.buffer[start..];
if !s.is_empty() {
render.write_str_all(s)?;
render.write_all(s)?;
}
Ok(())
}
}
impl Render for BufferWrite {
type Error = core::fmt::Error;
impl<'a, T: Clone> Render<'a, T> for BufferWrite<T> {
type Error = Error;
fn write_str(&mut self, s: &str) -> Result<usize, Self::Error> {
self.buffer.push_str(s);
Ok(s.len())
}
fn write_str_all(&mut self, s: &str) -> Result<(), Self::Error> {
self.buffer.push_str(s);
fn write_all(&mut self, s: &[T]) -> Result<(), Self::Error> {
self.buffer.extend(s.iter().cloned());
Ok(())
}
fn fail_doc(&self) -> Self::Error {
core::fmt::Error::default()
Error
}
}
impl<W> RenderAnnotated for FmtWrite<W>
impl<'a, W, T: Text<'a>> RenderAnnotated<'a, T> for FmtWrite<W>
where
W: core::fmt::Write,
{
@ -76,7 +71,7 @@ where
}
}
impl RenderAnnotated for BufferWrite {
impl<'a, T: Clone> RenderAnnotated<'a, T> for BufferWrite<T> {
fn push_annotation(&mut self, annotation: Rc<AnsiStyle>) -> Result<(), Self::Error> {
self.annotations.push((self.buffer.len(), Annotation::Push(annotation)));
Ok(())
@ -101,21 +96,20 @@ impl<W> FmtWrite<W> {
}
}
impl<W> Render for FmtWrite<W>
impl<'a, W, T: Text<'a>> Render<'a, T> for FmtWrite<W>
where
W: core::fmt::Write,
{
type Error = core::fmt::Error;
type Error = Error;
fn write_str(&mut self, s: &str) -> Result<usize, core::fmt::Error> {
self.write_str_all(s).map(|_| s.len())
fn write_all(&mut self, s: &[T]) -> core::fmt::Result {
for i in s {
self.upstream.write_str(i.as_str().as_ref())?
}
fn write_str_all(&mut self, s: &str) -> core::fmt::Result {
self.upstream.write_str(s)
Ok(())
}
fn fail_doc(&self) -> Self::Error {
core::fmt::Error
Error
}
}

85
pretty-print/projects/pretty-print/src/render/write_io.rs
View file

@ -1,8 +1,13 @@
#[cfg(feature = "std")]
use crate::Text;
use crate::{Render, RenderAnnotated};
use alloc::rc::Rc;
use color_ansi::{AnsiAbility, AnsiStyle, AnsiWriter};
use core::fmt::{Debug, Formatter};
use std::io::{Error, ErrorKind, Write};
#[cfg(feature = "std")]
use std::io::{Error, Write};
/// Represents a terminal writer.
pub struct TerminalWriter<W> {
color_stack: Vec<Rc<AnsiStyle>>,
@ -28,28 +33,28 @@ impl<W> IoWrite<W> {
}
#[cfg(feature = "std")]
impl<W> Render for IoWrite<W>
where
impl<'a, W, T: Text<'a>> Render<'a, T> for IoWrite<W>
where
W: std::io::Write,
{
type Error = std::io::Error;
fn write_str(&mut self, s: &str) -> std::io::Result<usize> {
self.upstream.write(s.as_bytes())
fn write_all(&mut self, s: &[T]) -> std::io::Result<()> {
for i in s {
self.upstream.write_all(i.as_str().as_bytes())?;
}
fn write_str_all(&mut self, s: &str) -> std::io::Result<()> {
self.upstream.write_all(s.as_bytes())
Ok(())
}
fn fail_doc(&self) -> Self::Error {
std::io::Error::new(std::io::ErrorKind::Other, "Document failed to render")
std::io::Error::other("Document failed to render")
}
}
#[cfg(feature = "std")]
impl<W> RenderAnnotated for IoWrite<W>
where
impl<'a, W, T: Text<'a>> RenderAnnotated<'a, T> for IoWrite<W>
where
W: std::io::Write,
{
fn push_annotation(&mut self, _: Rc<AnsiStyle>) -> Result<(), Self::Error> {
@ -79,26 +84,26 @@ impl<W: Write> TerminalWriter<W> {
}
}
impl<W> Render for TerminalWriter<W>
impl<'a, W, T: Text<'a>> Render<'a, T> for TerminalWriter<W>
where
W: Write,
{
type Error = Error;
fn write_str(&mut self, s: &str) -> std::io::Result<usize> {
self.upstream.write(s.as_bytes())
fn write_all(&mut self, s: &[T]) -> std::io::Result<()> {
for i in s {
self.upstream.write_all(i.as_str().as_bytes())?;
}
fn write_str_all(&mut self, s: &str) -> std::io::Result<()> {
self.upstream.write_all(s.as_bytes())
Ok(())
}
fn fail_doc(&self) -> Self::Error {
Error::new(ErrorKind::Other, "Document failed to render")
Error::other("Document failed to render")
}
}
impl<W: Write> RenderAnnotated for TerminalWriter<W> {
impl<'a, W: Write, T: Text<'a>> RenderAnnotated<'a, T> for TerminalWriter<W> {
fn push_annotation(&mut self, color: Rc<AnsiStyle>) -> Result<(), Self::Error> {
self.color_stack.push(color.clone());
self.upstream.set_style(&color)
@ -112,3 +117,49 @@ impl<W: Write> RenderAnnotated for TerminalWriter<W> {
}
}
}
/// Writes to something implementing `std::io::Write`
pub struct VecWrite<'v, T> {
upstream: &'v mut Vec<T>,
}
impl<'v, W> Debug for VecWrite<'v, W> {
fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
f.debug_struct("VecWrite").finish()
}
}
impl<'v, T> VecWrite<'v, T> {
/// Creates a new terminal writer.
pub fn new(upstream: &'v mut Vec<T>) -> VecWrite<'v, T> {
VecWrite { upstream }
}
}
#[cfg(feature = "std")]
impl<'a, T: Text<'a>> Render<'a, T> for VecWrite<'_, T> {
type Error = &'static str;
fn write_all(&mut self, s: &[T]) -> Result<(), &'static str> {
for i in s {
self.upstream.push(i.clone());
}
Ok(())
}
fn fail_doc(&self) -> Self::Error {
"Document failed to render"
}
}
#[cfg(feature = "std")]
impl<'a, T: Text<'a>> RenderAnnotated<'a, T> for VecWrite<'_, T> {
fn push_annotation(&mut self, _: Rc<AnsiStyle>) -> Result<(), Self::Error> {
Ok(())
}
fn pop_annotation(&mut self) -> Result<(), Self::Error> {
Ok(())
}
}

58
pretty-print/projects/pretty-print/src/text.rs Normal file
View file

@ -0,0 +1,58 @@
use std::borrow::Cow;
/// Pretty printing can work with arbitrary text-like objects,
/// as long as they implement this trait.
#[allow(clippy::len_without_is_empty)]
pub trait Text<'a>: Sized + Clone + 'a {
/// Turn a &'static str into Self, without any further knowledge about it.
///
/// Used for a bunch of functions to give a default.
/// Often not the most optimal or even desired implementation.
fn from_static_str(s: &'static str) -> Self;
/// We foten insert spaces as a static str.
///
/// By default this is implemented with [`from_static_str`].
fn from_static_spaces(s: &'static str) -> Self {
Self::from_static_str(s)
}
/// Turn custom text into a `Cow<'a, str>`.
fn as_str(&self) -> Cow<'_, str>;
/// Get the length of the custom text.
fn len(&self) -> usize {
str::len(&self.as_str())
}
/// A space character
///
/// By default this is implemented with [`from_static_str`].
fn space() -> Self {
Self::from_static_str(" ")
}
/// A newline character
///
/// By default this is implemented with [`from_static_str`].
fn newline() -> Self {
Self::from_static_str("\n")
}
/// A comma and space character
///
/// By default this is implemented with [`from_static_str`].
fn comma_space() -> Self {
Self::from_static_str(", ")
}
}
impl<'a> Text<'a> for Cow<'a, str> {
fn from_static_str(s: &'static str) -> Self {
Cow::Borrowed(s)
}
fn as_str(&self) -> Cow<'a, str> {
self.clone()
}
}

12
pretty-print/projects/pretty-print/src/traits/mod.rs
View file

@ -1,10 +1,10 @@
use crate::{providers::PrettyProvider, PrettyTree};
use crate::{PrettyTree, providers::PrettyProvider};
use alloc::string::String;
pub mod printer;
/// The `PrettyPrint` trait is implemented by types that can be pretty-printed.
pub trait PrettyBuilder {
pub trait PrettyBuilder<'a, T> {
/// Acts as `self` when laid out on multiple lines and acts as `that` when laid out on a single line.
///
/// ```
@ -23,12 +23,12 @@ pub trait PrettyBuilder {
/// assert_eq!(doc.1.pretty(100).to_string(), "let x in x");
/// assert_eq!(doc.1.pretty(8).to_string(), "let x\nx");
/// ```
fn flat_alt<E>(self, inline: E) -> PrettyTree
fn flat_alt<E>(self, inline: E) -> PrettyTree<'a, T>
where
E: Into<PrettyTree>;
E: Into<PrettyTree<'a, T>>;
/// Acts as `self` when laid out on a single line and acts as `that` when laid out on multiple lines.
fn indent(self, indent: usize) -> PrettyTree;
fn indent(self, indent: usize) -> PrettyTree<'a, T>;
/// Increase the indentation level of this document.
fn nest(self, offset: isize) -> PrettyTree;
fn nest(self, offset: isize) -> PrettyTree<'a, T>;
}

20
pretty-print/projects/pretty-print/src/traits/printer.rs
View file

@ -1,13 +1,15 @@
use crate::Text;
use super::*;
/// Marker trait for types that can be pretty printed.
pub trait PrettyPrint {
pub trait PrettyPrint<'a, T: Text<'a>> {
/// Build a pretty tree for this type.
fn pretty(&self, theme: &PrettyProvider) -> PrettyTree;
fn pretty(&self, theme: &PrettyProvider) -> PrettyTree<'a, T>;
/// Get a pretty string for this type.
fn pretty_string(&self, theme: &PrettyProvider) -> String {
let mut buffer = String::new();
if let Err(e) = self.pretty(&theme).render_fmt(theme.get_width(), &mut buffer) {
if let Err(e) = self.pretty(theme).render_fmt(theme.get_width(), &mut buffer) {
panic!("Error: {}", e);
}
buffer
@ -15,7 +17,7 @@ pub trait PrettyPrint {
/// Print a pretty string for this type.
fn pretty_colorful(&self, theme: &PrettyProvider) -> String {
let mut buffer = vec![];
if let Err(e) = self.pretty(&theme).render_colored(theme.get_width(), &mut buffer) {
if let Err(e) = self.pretty(theme).render_colored(theme.get_width(), &mut buffer) {
panic!("Error: {}", e);
}
match String::from_utf8(buffer) {
@ -25,13 +27,13 @@ pub trait PrettyPrint {
}
}
impl PrettyPrint for PrettyTree {
fn pretty(&self, _: &PrettyProvider) -> PrettyTree {
impl<'a, T: Text<'a>> PrettyPrint<'a, T> for PrettyTree<'a, T> {
fn pretty(&self, _: &PrettyProvider) -> PrettyTree<'a, T> {
self.clone()
}
}
impl PrettyPrint for &'static str {
fn pretty(&self, _: &PrettyProvider) -> PrettyTree {
PrettyTree::StaticText(*self)
impl<'a, T: Text<'a>> PrettyPrint<'a, T> for &'static str {
fn pretty(&self, _: &PrettyProvider) -> PrettyTree<'a, T> {
PrettyTree::Text(T::from_static_str(self))
}
}

23
pretty-print/projects/pretty-print/src/tree/display.rs
View file

@ -1,18 +1,11 @@
use super::*;
impl Default for PrettyTree {
fn default() -> Self {
Self::Nil
}
}
impl Clone for PrettyTree {
impl<'a, T: Clone> Clone for PrettyTree<'a, T> {
fn clone(&self) -> Self {
match self {
Self::Nil => Self::Nil,
Self::Hardline => Self::Hardline,
Self::Text(s) => Self::Text(s.clone()),
Self::StaticText(s) => Self::StaticText(*s),
Self::Annotated { style: color, body: doc } => Self::Annotated { style: color.clone(), body: doc.clone() },
Self::Append { lhs, rhs } => Self::Append { lhs: lhs.clone(), rhs: rhs.clone() },
Self::Group { items } => Self::Group { items: items.clone() },
@ -27,15 +20,18 @@ impl Clone for PrettyTree {
}
}
impl Debug for PrettyTree {
impl<'a, T> Debug for PrettyTree<'a, T>
where
T: Text<'a> + Debug,
{
fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
let is_line = |doc: &PrettyTree| match doc {
let is_line = |doc: &PrettyTree<'a, T>| match doc {
PrettyTree::MaybeInline { block: flat, inline: alt } => {
matches!((&**flat, &**alt), (PrettyTree::Hardline, PrettyTree::StaticText(" ")))
matches!((&**flat, &**alt), (PrettyTree::Hardline, PrettyTree::Text(t)) if t.as_str() == " ")
}
_ => false,
};
let is_line_ = |doc: &PrettyTree| match doc {
let is_line_ = |doc: &PrettyTree<'a, T>| match doc {
PrettyTree::MaybeInline { block: flat, inline: alt } => {
matches!((&**flat, &**alt), (PrettyTree::Hardline, PrettyTree::Nil))
}
@ -66,7 +62,6 @@ impl Debug for PrettyTree {
PrettyTree::Hardline => f.debug_tuple("Hardline").finish(),
PrettyTree::RenderLength { body: doc, .. } => doc.fmt(f),
PrettyTree::Text(s) => Debug::fmt(s, f),
PrettyTree::StaticText(s) => Debug::fmt(s, f),
PrettyTree::Annotated { style: color, body: doc } => f.debug_tuple("Annotated").field(color).field(doc).finish(),
PrettyTree::Union { lhs: left, rhs: right } => f.debug_tuple("Union").field(left).field(right).finish(),
PrettyTree::Column { .. } => f.debug_tuple("Column(..)").finish(),
@ -76,7 +71,7 @@ impl Debug for PrettyTree {
}
}
fn append_docs(mut doc: &PrettyTree, consumer: &mut impl FnMut(&PrettyTree)) {
fn append_docs<'a, T>(mut doc: &PrettyTree<'a, T>, consumer: &mut impl FnMut(&PrettyTree<'a, T>)) {
loop {
match doc {
PrettyTree::Append { lhs, rhs } => {

30
pretty-print/projects/pretty-print/src/tree/into.rs
View file

@ -1,29 +1,29 @@
use super::*;
impl<T> Add<T> for PrettyTree
impl<'a, U, T: Text<'a>> Add<U> for PrettyTree<'a, T>
where
T: Into<Self>,
U: Into<Self>,
{
type Output = Self;
fn add(self, rhs: T) -> Self::Output {
fn add(self, rhs: U) -> Self::Output {
self.append(rhs.into())
}
}
impl<T> AddAssign<T> for PrettyTree
impl<'a, U, T: Text<'a>> AddAssign<U> for PrettyTree<'a, T>
where
T: Into<Self>,
U: Into<Self>,
{
fn add_assign(&mut self, rhs: T) {
fn add_assign(&mut self, rhs: U) {
*self = self.clone().append(rhs.into());
}
}
impl<T> From<Option<T>> for PrettyTree
impl<'a, U, T> From<Option<U>> for PrettyTree<'a, T>
where
Self: From<T>,
Self: From<U>,
{
fn from(x: Option<T>) -> Self {
fn from(x: Option<U>) -> Self {
match x {
Some(x) => x.into(),
None => Self::Nil,
@ -31,20 +31,20 @@ where
}
}
impl From<()> for PrettyTree {
impl<'a, T> From<()> for PrettyTree<'a, T> {
fn from(_: ()) -> Self {
Self::Nil
}
}
impl From<&'static str> for PrettyTree {
impl<'a, T: Text<'a>> From<&'static str> for PrettyTree<'a, T> {
fn from(s: &'static str) -> Self {
Self::StaticText(s)
Self::Text(T::from_static_str(s))
}
}
impl From<String> for PrettyTree {
fn from(s: String) -> Self {
Self::Text(Rc::from(s))
impl<'a, T: Text<'a>> From<T> for PrettyTree<'a, T> {
fn from(s: T) -> Self {
Self::Text(s)
}
}

93
pretty-print/projects/pretty-print/src/tree/mod.rs
View file

@ -1,12 +1,11 @@
use crate::{helpers::PrettySequence, render, FmtWrite, PrettyBuilder, RenderAnnotated};
use alloc::{borrow::Cow, rc::Rc, string::String};
use crate::{FmtWrite, PrettyBuilder, RenderAnnotated, Text, helpers::PrettySequence, render};
use alloc::rc::Rc;
use color_ansi::AnsiStyle;
use core::{
fmt::{Debug, Formatter},
ops::{Add, AddAssign},
};
use std::io::Write;
use unicode_segmentation::UnicodeSegmentation;
use std::{borrow::Cow, io::Write};
mod display;
mod into;
@ -16,15 +15,15 @@ mod into;
///
/// The `T` parameter is used to abstract over pointers to `Doc`. See `RefDoc` and `BoxDoc` for how
/// it is used
pub enum PrettyTree {
#[derive(Default)]
pub enum PrettyTree<'a, T = Cow<'a, str>> {
/// Nothing to show
#[default]
Nil,
/// A hard line break
Hardline,
/// A dynamic text document, all newlines are hard line breaks
Text(Rc<str>),
/// A static text document, all newlines are hard line breaks
StaticText(&'static str),
Text(T),
/// A document with ansi styles
Annotated {
/// The style to use for the text
@ -75,51 +74,45 @@ pub enum PrettyTree {
/// Concatenates two documents with a line in between
Column {
/// The first document
invoke: Rc<dyn Fn(usize) -> Self>,
invoke: Rc<dyn Fn(usize) -> Self + 'a>,
},
/// Concatenates two documents with a line in between
Nesting {
/// The first document
invoke: Rc<dyn Fn(usize) -> Self>,
invoke: Rc<dyn Fn(usize) -> Self + 'a>,
},
/// Concatenates two documents with a line in between
Fail,
}
#[allow(non_upper_case_globals)]
impl PrettyTree {
/// A hard line break
pub const Space: Self = PrettyTree::StaticText(" ");
impl<'a, T: Text<'a>> PrettyTree<'a, T> {
/// A line acts like a `\n` but behaves like `space` if it is grouped on a single line.
#[inline]
pub fn line_or_space() -> Self {
Self::Hardline.flat_alt(Self::Space).into()
Self::Hardline.flat_alt(T::space())
}
/// A line acts like `\n` but behaves like `nil` if it is grouped on a single line.
#[inline]
pub fn line_or_comma() -> Self {
Self::Hardline.flat_alt(PrettyTree::StaticText(", ")).into()
Self::Hardline.flat_alt(PrettyTree::Text(T::comma_space()))
}
/// Acts like `line` but behaves like `nil` if grouped on a single line
#[inline]
pub fn line_or_nil() -> Self {
Self::Hardline.flat_alt(Self::Nil).into()
Self::Hardline.flat_alt(Self::Nil)
}
}
impl PrettyTree {
impl<'a, T> PrettyTree<'a, T> {
/// The given text, which must not contain line breaks.
#[inline]
pub fn text<U: Into<Cow<'static, str>>>(data: U) -> Self {
match data.into() {
Cow::Borrowed(s) => PrettyTree::StaticText(s),
Cow::Owned(s) => PrettyTree::Text(Rc::from(s)),
}
.with_utf8_len()
pub fn text(data: impl Into<T>) -> Self {
Self::Text(data.into())
}
}
impl PrettyTree {
impl<'a, T: Text<'a>> PrettyTree<'a, T> {
/// Writes a rendered document to a `std::io::Write` object.
#[inline]
#[cfg(feature = "std")]
@ -130,6 +123,13 @@ impl PrettyTree {
self.render_raw(width, &mut crate::IoWrite::new(out))
}
/// Writes a rendered document to a `std::io::Write` object.
#[inline]
#[cfg(feature = "std")]
pub fn render_vec(&self, width: usize, out: &mut Vec<T>) -> Result<(), &'static str> {
self.render_raw(width, &mut crate::VecWrite::new(out))
}
/// Writes a rendered document to a `std::fmt::Write` object.
#[inline]
pub fn render_fmt<W>(&self, width: usize, out: &mut W) -> core::fmt::Result
@ -143,14 +143,14 @@ impl PrettyTree {
#[inline]
pub fn render_raw<W>(&self, width: usize, out: &mut W) -> Result<(), W::Error>
where
W: RenderAnnotated,
W: RenderAnnotated<'a, T>,
W: ?Sized,
{
render::best(Rc::new(self.clone()), width, out)
}
}
impl PrettyTree {
impl<'a, T: Text<'a>> PrettyTree<'a, T> {
/// The given text, which must not contain line breaks.
#[inline]
#[cfg(feature = "std")]
@ -159,7 +159,7 @@ impl PrettyTree {
}
}
impl PrettyBuilder for PrettyTree {
impl<'a, T: Text<'a>> PrettyBuilder<'a, T> for PrettyTree<'a, T> {
/// Acts as `self` when laid out on multiple lines and acts as `that` when laid out on a single line.
///
/// ```
@ -181,7 +181,7 @@ impl PrettyBuilder for PrettyTree {
#[inline]
fn flat_alt<E>(self, flat: E) -> Self
where
E: Into<PrettyTree>,
E: Into<PrettyTree<'a, T>>,
{
Self::MaybeInline { block: Rc::new(self), inline: Rc::new(flat.into()) }
}
@ -217,7 +217,7 @@ impl PrettyBuilder for PrettyTree {
while remaining != 0 {
let i = SPACES.len().min(remaining);
remaining -= i;
doc = doc.append(PrettyTree::text(&SPACES[..i]))
doc = doc.append(PrettyTree::text(T::from_static_spaces(&SPACES[..i])))
}
doc
};
@ -237,28 +237,12 @@ impl PrettyBuilder for PrettyTree {
}
}
impl PrettyTree {
fn with_utf8_len(self) -> Self {
let s = match &self {
Self::Text(s) => s.as_ref(),
Self::StaticText(s) => s,
// Doc::SmallText(s) => s,
_ => return self,
};
if s.is_ascii() {
self
}
else {
let grapheme_len = s.graphemes(true).count();
Self::RenderLength { length: grapheme_len, body: Rc::new(self) }
}
}
impl<'a, T: Text<'a>> PrettyTree<'a, T> {
/// Append the given document after this document.
#[inline]
pub fn append<E>(self, follow: E) -> Self
where
E: Into<PrettyTree>,
E: Into<PrettyTree<'a, T>>,
{
let rhs = follow.into();
match (&self, &rhs) {
@ -275,11 +259,11 @@ impl PrettyTree {
/// NOTE: The separator type, `S` may need to be cloned. Consider using cheaply cloneable ptr
/// like `RefDoc` or `RcDoc`
#[inline]
pub fn join<I, T1, T2>(terms: I, joint: T2) -> PrettyTree
pub fn join<I, T1, T2>(terms: I, joint: T2) -> PrettyTree<'a, T>
where
I: IntoIterator<Item = T1>,
T1: Into<PrettyTree>,
T2: Into<PrettyTree>,
T1: Into<PrettyTree<'a, T>>,
T2: Into<PrettyTree<'a, T>>,
{
let joint = joint.into();
let mut iter = terms.into_iter().map(|s| s.into());
@ -295,7 +279,7 @@ impl PrettyTree {
pub fn concat<I>(docs: I) -> Self
where
I: IntoIterator,
I::Item: Into<PrettyTree>,
I::Item: Into<PrettyTree<'a, T>>,
{
let mut head = Self::Nil;
for item in docs.into_iter() {
@ -313,7 +297,7 @@ impl PrettyTree {
#[inline]
pub fn group(self) -> Self {
match self {
Self::Group { .. } | Self::Text(_) | Self::StaticText(_) | Self::Nil => self,
Self::Group { .. } | Self::Text(_) | Self::Nil => self,
_ => Self::Group { items: Rc::new(self) },
}
}
@ -321,13 +305,13 @@ impl PrettyTree {
/// Mark this document as a comment.
#[inline]
pub fn annotate(self, style: Rc<AnsiStyle>) -> Self {
Self::Annotated { style: style, body: Rc::new(self) }
Self::Annotated { style, body: Rc::new(self) }
}
/// Mark this document as a hard line break.
#[inline]
pub fn union<E>(self, other: E) -> Self
where
E: Into<PrettyTree>,
E: Into<PrettyTree<'a, T>>,
{
Self::Union { lhs: Rc::new(self), rhs: Rc::new(other.into()) }
}
@ -402,6 +386,7 @@ impl PrettyTree {
pub fn width<F>(self, f: F) -> Self
where
F: Fn(isize) -> Self + Clone + 'static,
T: Clone,
{
Self::Column {
invoke: Rc::new(move |start| {

7
pretty-print/projects/pretty-print/tests/readme.rs
View file

@ -1,5 +1,6 @@
use pretty_print::*;
#![allow(unused)]
use SExp::*;
use pretty_print::*;
enum SExp {
Atom(u32),
List(Vec<SExp>),
@ -7,11 +8,11 @@ enum SExp {
impl SExp {
/// Return a pretty printed format of self.
pub fn to_doc(&self) -> PrettyTree {
pub fn to_doc<'a>(&self) -> PrettyTree<'a> {
match self {
Atom(x) => PrettyTree::text(x.to_string()),
List(xs) => PrettyTree::text("(")
.append(PrettyTree::join(xs.into_iter().map(|x| x.to_doc()), PrettyTree::line_or_space()).nest(1).group())
.append(PrettyTree::join(xs.iter().map(|x| x.to_doc()), PrettyTree::line_or_space()).nest(1).group())
.append(PrettyTree::text(")")),
}
}

5
pretty-print/projects/pretty-test/Cargo.toml
View file

@ -6,7 +6,7 @@ authors = ["Aster <192607617@qq.com>"]
description = "..."
repository = "https://github.com/oovm/sub_projects"
documentation = "https://docs.rs/sub_projects"
readme = "Readme.md"
readme = "../../Readme.md"
license = "MPL-2.0"
edition = "2021"
exclude = ["package.json", "tests/**"]
@ -14,11 +14,12 @@ exclude = ["package.json", "tests/**"]
[dependencies]
pretty = "0.12.1"
[dependencies.pretty-print]
[dependencies.logparse-pretty-print]
version = "*"
default-features = false
features = ["std"]
path = "../pretty-print"
name = "pretty-print"
[dev-dependencies]

6
pretty-print/projects/pretty-test/tests/main.rs
View file

@ -1,6 +1,8 @@
#![allow(dead_code, unused)]
use pretty_print::{AnsiColor, AnsiStyle, PrettyBuilder, PrettyTree};
use std::{io::stdout, rc::Rc};
use pretty_print::{AnsiColor, AnsiStyle, PrettyBuilder, PrettyTree as RawPrettyTree};
use std::{borrow::Cow, io::stdout, rc::Rc};
type PrettyTree<'a> = RawPrettyTree<'a, Cow<'a, str>>;
#[test]
fn ready() {

96
src/tui/mod.rs
View file

@ -1,3 +1,5 @@
#[cfg(target_os = "linux")]
use arboard::SetExtLinux;
use crossterm::{
event::{
DisableMouseCapture, EnableMouseCapture, KeyEventKind, KeyEventState, MouseButton,
@ -8,6 +10,8 @@ use crossterm::{
use itertools::Itertools;
use logparse::{self as lp, Config, into_spans, parse_input};
use ratatui_themes::{Color, Theme, ThemeName};
#[cfg(target_os = "linux")]
use std::time::Instant;
use std::{
borrow::Cow,
fs::{self, DirEntry},
@ -40,7 +44,7 @@ use ratatui::{
prelude::CrosstermBackend,
style::Style,
symbols::merge::MergeStrategy,
text::{Line, Span},
text::{Line, Span, Text},
widgets::{
Block, Clear, List, ListItem, ListState, Padding, Paragraph, StatefulWidget, Widget, Wrap,
},
@ -121,6 +125,11 @@ pub fn run(logs_dir: PathBuf, compiler_root: Option<PathBuf>, theme: ThemeName)
}
}
enum ZoomTarget {
Field { span: SpanDescriptor, name: String },
Log,
}
enum Tab {
FileChooser {
files: Vec<DirEntry>,
@ -132,8 +141,7 @@ enum Tab {
Empty,
Help,
Zoom {
span: SpanDescriptor,
name: String,
target: ZoomTarget,
value: String,
},
}
@ -146,10 +154,20 @@ impl Tab {
(Tab::LogViewer(_), Some(path)) => format!("logs of {}", path.display()),
(Tab::LogViewer(_), None) => "logs".to_string(),
(Tab::Help, _) => "help".to_string(),
(Tab::Zoom { span, name, .. }, _) => match span {
SpanDescriptor::Main => format!("{name}"),
SpanDescriptor::Span(s) => format!("{name} in {s}"),
SpanDescriptor::Numbered(n) => format!("{name} in span #{n}"),
(Tab::Zoom { target, .. }, _) => match target {
ZoomTarget::Log => "value of log".to_string(),
ZoomTarget::Field {
span: SpanDescriptor::Main,
name,
} => format!("{name}"),
ZoomTarget::Field {
span: SpanDescriptor::Span(s),
name,
} => format!("{name} in {s}"),
ZoomTarget::Field {
span: SpanDescriptor::Numbered(n),
name,
} => format!("{name} in span #{n}"),
},
}
}
@ -256,9 +274,9 @@ impl App {
fn handle_current_tab_keycode(&mut self, key: KeyEvent) {
match self.tabs.last_mut().unwrap() {
Tab::Help => {}
Tab::Help => self.pop_tab(),
Tab::Empty => {}
Tab::Zoom { .. } => {}
Tab::Zoom { .. } => self.pop_tab(),
Tab::FileChooser {
files,
state,
@ -344,7 +362,36 @@ impl App {
KeyCode::Char('r') => lv.redo(),
KeyCode::Char('z') => {
if let Some((span, name, value)) = lv.get_selected_field() {
self.push_tab(Tab::Zoom { span, name, value });
if let InputState::Target(InputTarget::Fields(..)) = lv.input_state {
self.push_tab(Tab::Zoom {
target: ZoomTarget::Field { span, name },
value,
});
} else if let Some((l, _)) = lv.selected() {
let message = l.line_text("".to_string(), &lv.filters).message;
self.push_tab(Tab::Zoom {
target: ZoomTarget::Log,
value: message,
});
}
}
}
KeyCode::Char('y') => {
if let Some((_, _, value)) = lv.get_selected_field() {
match arboard::Clipboard::new() {
Ok(mut cb) => {
#[allow(unused_mut)]
let mut set = cb.set();
#[cfg(target_os = "linux")]
let set = set.wait_until(
Instant::now()
.checked_add(Duration::from_millis(200))
.unwrap(),
);
set.text(value).unwrap();
}
Err(e) => panic!("{e}"),
}
}
}
@ -605,7 +652,7 @@ impl Widget for &mut App {
.areas(area);
let [_, popup_area, _] = Layout::horizontal([
Constraint::Fill(1),
Constraint::Min(40),
Constraint::Min(80),
Constraint::Fill(1),
])
.areas(popup_area);
@ -750,25 +797,44 @@ impl Widget for &mut App {
inner
};
if let Ok(parsed) = parse_input(&value) {
if let Ok(parsed) = parse_input(value) {
let spans = into_spans(
parsed,
Config {
collapse_space: true,
pretty_print: Some(popup_area.width as usize),
},
);
let spans = spans
.into_iter()
.map(|lp::Span { text, kind }| {
let span = Span::from(text.into_owned());
let lines = text.split("\n").map(ToString::to_string).collect_vec();
let styles = &styles;
lines.into_iter().map(move |text| {
let span = Span::from(text.to_string());
let style = style_span(kind, styles.default, &styles);
let style = style_span(kind, styles.default, styles);
span.style(style)
})
})
.collect_vec();
Paragraph::new(Line::from(spans)).render(popup_area, buf);
let mut lines = Vec::new();
let mut line = Vec::new();
for mut spans in spans {
if let Some(i) = spans.next() {
line.push(i);
}
for i in spans {
lines.push(Line::from(line));
line = vec![i];
}
}
lines.push(Line::from(line));
Text::from(lines).render(popup_area, buf);
} else {
Paragraph::new(value.clone()).render(popup_area, buf);
}

15
src/tui/widgets/fieldtree.rs
View file

@ -15,7 +15,7 @@ use tui_widget_list::{ListBuilder, ListState, ListView};
use crate::tui::{
block_around,
log_viewer::LogViewer,
model::{SpanDescriptor, LogEntry, LogFields},
model::{LogEntry, LogFields, SpanDescriptor},
widgets::{line_text::style_span, styled::Styled},
};
@ -91,7 +91,10 @@ impl<'a> FieldTree<'a> {
self.lv.selected().map(|(s, _)| s)
}
fn current_span_fields(&mut self, spans: &[(SpanDescriptor, &LogFields)]) -> Vec<(String, String)> {
fn current_span_fields(
&mut self,
spans: &[(SpanDescriptor, &LogFields)],
) -> Vec<(String, String)> {
let mut selected = self.state().current_span.selected.unwrap_or(0);
if selected > spans.len() {
selected = spans.len().saturating_sub(1);
@ -120,7 +123,12 @@ impl<'a> FieldTree<'a> {
}
impl Styled<'_, &mut FieldTree<'_>> {
fn areas(&self, area: Rect, buf: &mut Buffer, name: Option<&SpanDescriptor>) -> (Rect, Rect, Rect) {
fn areas(
&self,
area: Rect,
buf: &mut Buffer,
name: Option<&SpanDescriptor>,
) -> (Rect, Rect, Rect) {
let [spans_area, fields_area] = Layout::horizontal([
Constraint::Length(if self.spans_focussed() || !self.focussed {
25
@ -220,6 +228,7 @@ impl Widget for Styled<'_, &mut FieldTree<'_>> {
i,
Config {
collapse_space: true,
..Default::default()
},
)
})

2
src/tui/widgets/items.rs
View file

@ -9,7 +9,7 @@ use crate::tui::{
filters::Filters,
input::{FieldMatcher, InputState, InputTarget},
},
model::{SpanDescriptor, LogEntry},
model::{LogEntry, SpanDescriptor},
widgets::{
last_error::LastError,
line_text::Highlighted,

1
src/tui/widgets/line_text.rs
View file

@ -189,6 +189,7 @@ impl Into<Line<'static>> for Styled<'_, LineText> {
parsed,
Config {
collapse_space: true,
..Default::default()
},
);