12 Commits

10 changed files with 194 additions and 173 deletions

3
.gitignore vendored
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@@ -1,2 +1 @@
/dbus-prettifier
*.o
/target

7
Cargo.lock generated Normal file
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@@ -0,0 +1,7 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "dbus-prettifier"
version = "1.0.0"

14
Cargo.toml Normal file
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[package]
name = "dbus-prettifier"
version = "1.0.0"
edition = "2024"
authors = [ "Nicolás A. Ortega Froysa <nicolas@ortegas.org>" ]
description = "A tool to prettify the output of qdbus."
readme = "./README.md"
homepage = "https://code.ortegas.org/nortega/dbus-prettifier"
repository = "https://code.ortegas.org/nortega/dbus-prettifier"
license = "Zlib"
keywords = [ "dbus", "qdbus", "prettifier" ]
categories = [ "command-line-utilities" ]
[dependencies]

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@@ -1,4 +1,4 @@
Copyright (C) [year] Nicolás A. Ortega Froysa <nicolas@ortegas.org>
Copyright (C) 2025 Nicolás A. Ortega Froysa <nicolas@ortegas.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

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@@ -1,57 +0,0 @@
# Copyright (C) 2025 Nicolás Ortega Froysa <nicolas@ortegas.org> All rights reserved.
# Author: Nicolás Ortega Froysa <nicolas@ortegas.org>
#
# This software is provided 'as-is', without any express or implied
# warranty. In no event will the authors be held liable for any damages
# arising from the use of this software.
#
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:
#
# 1. The origin of this software must not be misrepresented; you must not
# claim that you wrote the original software. If you use this software
# in a product, an acknowledgment in the product documentation would be
# appreciated but is not required.
#
# 2. Altered source versions must be plainly marked as such, and must not be
# misrepresented as being the original software.
#
# 3. This notice may not be removed or altered from any source
# distribution.
DEBUG=0
INCFLAGS=
LDFLAGS=
DEFS=
CFLAGS=$(INCFLAGS) -std=gnu99 -Wall -Wextra -Wfatal-errors -Werror
HDRS=
OBJS=src/main.o
VERSION=1.0
ifeq ($(PREFIX),)
PREFIX := /usr/local
endif
ifeq ($(DEBUG),1)
CFLAGS+=-g -O0
else
CFLAGS+=-O2 -DNDEBUG
endif
%.o:%.cpp $(HDRS)
$(CC) -c -o $@ $< $(CFLAGS) -DVERSION=\"$(VERSION)\"
dbus-prettifier: $(OBJS)
$(CC) -o $@ $^ $(LDFLAGS)
.PHONY: clean distclean install
clean:
$(RM) $(OBJS)
distclean: clean
$(RM) dbus-prettifier
install: dbus-prettifier
install -Dm755 dbus-prettifier $(PREFIX)/bin/

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@@ -9,29 +9,19 @@ file with the output so that it is much more readable.
To run the program, simply run it as follows:
```console
$ qdbus-prettifier <in-file> <out-file>
qdbus-prettifier <in-file> [out-file]
```
## Building
Requirements:
To compile the program, install the Rust suite, namely the compiler and Cargo.
Once installed you can run `cargo build --release` to generate a release build
of the project which will be found at `target/release/dbus-prettifier`.
- C compiler that supports GNU99 (GCC recommended).
- (GNU) Make
Build with `make`:
To install you can use the `install` command as follows:
```console
$ make
cc -std=gnu99 -Wall -Wextra -Wfatal-errors -Werror -O2 -DNDEBUG -c -o src/main.o src/main.c
cc -o dbus-prettifier src/main.o
```
Install with `make install`:
```console
$ sudo make install
install -Dm755 dbus-prettifier /usr/local/bin/
install -Dm755 target/release/dbus-prettifier /usr/local/bin
```
## License

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@@ -1,97 +0,0 @@
/*
* Copyright (C) 2025 Nicolás Ortega Froysa <nicolas@ortegas.org> All rights reserved.
* Author: Nicolás Ortega Froysa <nicolas@ortegas.org>
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[]) {
const char *in_file_path = argv[1], *out_file_path = argv[2];
FILE *in_file = NULL, *out_file = NULL;
int ret = EXIT_SUCCESS;
int tab_num = 0;
char ch, last_ch = 0;
if(argc != 3) {
printf("Usage: %s <in-file> <out-file>\n", argv[0]);
return EXIT_FAILURE;
}
in_file = fopen(in_file_path, "r");
if(!in_file) {
fprintf(stderr, "Failed to open file '%s'.", in_file_path);
ret = EXIT_FAILURE;
goto exit_err;
}
out_file = fopen(out_file_path, "w");
if(!out_file) {
fprintf(stderr, "Failed to open file '%s'.", out_file_path);
ret = EXIT_FAILURE;
goto exit_err;
}
ch = fgetc(in_file);
while(ch != EOF) {
switch(ch) {
case '[':
case '{':
tab_num++;
fprintf(out_file, "%c\n", ch);
for(int i = 0; i < tab_num; ++i)
fprintf(out_file, " ");
last_ch = ' ';
break;
case ']':
case '}':
tab_num--;
fputc('\n', out_file);
for(int i = 0; i < tab_num; ++i)
fprintf(out_file, " ");
fputc(ch, out_file);
break;
case ',':
fprintf(out_file, "%c\n", ch);
for(int i = 0; i < tab_num; ++i)
fprintf(out_file, " ");
last_ch = ' ';
break;
default:
if(ch != ' ' || last_ch != ' ') {
fputc(ch, out_file);
last_ch = ch;
}
break;
}
ch = fgetc(in_file);
}
exit_err:
if(in_file)
fclose(in_file);
if(out_file)
fclose(out_file);
return ret;
}

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src/main.rs Normal file
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/*
* Copyright (C) 2025 Nicolás Ortega Froysa <nicolas@ortegas.org> All rights reserved.
* Author: Nicolás Ortega Froysa <nicolas@ortegas.org>
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
use std::env;
use std::io;
use std::process;
use crate::worker::work;
mod worker;
fn print_version() {
println!("{} v{}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
}
fn print_usage() {
println!("Usage: {} <in-file> [out-file]", env!("CARGO_PKG_NAME"));
}
fn print_help() {
print_version();
println!("Usage: \n\
\t{} <in-file> [out-file]\n\
\t{} -h | -v\n\
\n\
OPTIONS:\n\
\tin-file Input file ('-' for stdin)\n\
\tout-file Output file\n\
\t-h Show this help information\n\
\t-v Show version information",
env!("CARGO_PKG_NAME"), env!("CARGO_PKG_NAME"));
}
fn main() -> io::Result<()> {
let args:Vec<String> = env::args().collect();
let mut in_path:Option<&str> = None;
let mut out_path:Option<&str> = None;
if args.len() < 2 || args.len() > 3 {
eprintln!("Invalid number of arguments. Use -h for more information.");
print_usage();
process::exit(1);
}
for i in &args {
if i == "-h" {
print_help();
return Ok(());
} else if i == "-v" {
print_version();
return Ok(());
} else if i.starts_with("-") && i != "-" {
eprintln!("Invalid argument '{}'. Use -h for help information.", i);
process::exit(1);
}
}
if args[1] != "-" {
in_path = Some(args[1].as_str());
}
if args.len() == 3 {
out_path = Some(args[2].as_str());
}
work(in_path, out_path)
}

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src/worker.rs Normal file
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use std::io;
use std::fs;
use std::io::Read;
use std::boxed::Box;
// Read 1KiB of the file at a time.
static BLOCK_SIZE:usize = 1024;
pub fn work(in_path:Option<&str>, out_path:Option<&str>) -> io::Result<()> {
let mut in_reader:Box<dyn io::Read> = match in_path {
Some(x) => {
let in_file = fs::File::open(x)?;
Box::new(io::BufReader::new(in_file))
},
None => {
Box::new(io::stdin())
},
};
let mut out_writer:Box<dyn io::Write> = match out_path {
Some(x) => {
let out_file = fs::File::create(x)?;
Box::new(io::BufWriter::new(out_file))
},
None => {
Box::new(io::stdout())
},
};
let mut read_buf:[u8; BLOCK_SIZE] = [0; BLOCK_SIZE];
let mut last_ch:char = '\0';
let mut tab_num = 0;
while in_reader.read(&mut read_buf)? > 0 {
for i in read_buf {
let ch = i as char;
match ch {
'[' | '{' => {
tab_num += 1;
out_writer.write(format!("{}\n", ch).as_bytes())?;
for _ in 0..tab_num {
out_writer.write(b" ")?;
}
last_ch = ' ';
},
']' | '}' => {
tab_num -= 1;
out_writer.write(b"\n")?;
for _ in 0..tab_num {
out_writer.write(b" ")?;
}
out_writer.write(format!("{}", ch).as_bytes())?;
last_ch = ch;
},
',' => {
out_writer.write(format!("{}\n", ch).as_bytes())?;
for _ in 0..tab_num {
out_writer.write(b" ")?;
}
last_ch = ' ';
},
_ => {
let ch = ch;
if ch != ' ' || last_ch != ' ' {
out_writer.write(format!("{}", ch).as_bytes())?;
last_ch = ch;
}
},
}
}
}
out_writer.flush()?;
Ok(())
}

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test.txt Normal file
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[Variant(QByteArray): {47, 100, 101, 118, 47, 115, 100, 98, 49, 0}]