technofab/tmux-copyrat
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refactor: add comments & change some names

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This commit is contained in:
graelo 2020-05-21 08:28:27 +02:00
parent 34d0bb5a35
commit 777a460ec9
2 changed files with 177 additions and 143 deletions
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47
src/main.rs
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@ -12,6 +12,8 @@ use std::fs::OpenOptions;
use std::io::prelude::*;
use std::io::{self, Read};
// TODO: position as an enum ::Leading ::Trailing
fn app_args<'a>() -> clap::ArgMatches<'a> {
App::new("thumbs")
.version(crate_version!())
@ -138,17 +140,18 @@ fn main() {
let select_foreground_color = colors::get_color(args.value_of("select_foreground_color").unwrap());
let select_background_color = colors::get_color(args.value_of("select_background_color").unwrap());
// Copy the pane contents (piped in via stdin) into a buffer, and split lines.
let mut buffer = String::new();
let stdin = io::stdin();
let mut handle = stdin.lock();
let mut output = String::new();
handle.read_to_string(&mut output).unwrap();
handle.read_to_string(&mut buffer).unwrap();
let lines = output.split('\n').collect::<Vec<&str>>();
let lines: Vec<&str> = buffer.split('\n').collect();
let mut state = state::State::new(&lines, alphabet, &regexp);
let selected = {
let selections = {
let mut viewbox = view::View::new(
&mut state,
multi,
@ -167,22 +170,28 @@ fn main() {
viewbox.present()
};
if !selected.is_empty() {
let output = selected
.iter()
.map(|(text, upcase)| {
let upcase_value = if *upcase { "true" } else { "false" };
// Early exit, signaling tmux we had no selections.
if selections.is_empty() {
::std::process::exit(1);
}
let mut output = format.to_string();
let output = selections
.iter()
.map(|(text, upcase)| {
let upcase_value = if *upcase { "true" } else { "false" };
output = str::replace(&output, "%U", upcase_value);
output = str::replace(&output, "%H", text.as_str());
output
})
.collect::<Vec<_>>()
.join("\n");
let mut output = format.to_string();
if let Some(target) = target {
output = str::replace(&output, "%U", upcase_value);
output = str::replace(&output, "%H", text.as_str());
output
})
.collect::<Vec<_>>()
.join("\n");
match target {
None => println!("{}", output),
Some(target) => {
let mut file = OpenOptions::new()
.create(true)
.truncate(true)
@ -191,10 +200,6 @@ fn main() {
.expect("Unable to open the target file");
file.write(output.as_bytes()).unwrap();
} else {
print!("{}", output);
}
} else {
::std::process::exit(1);
}
}