msfjarvis/clipboard-substitutor
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all: refactor to elide matchers when not required

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Harsh Shandilya 2021-11-28 15:57:35 +05:30
parent abd91e6601
commit 13bcb918bd
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GPG key ID: 366D7BBAD1031E80
2 changed files with 43 additions and 29 deletions
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26
src/main.rs
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@ -1,6 +1,7 @@
mod config;
use std::ops::Not;
use std::error::Error;
use std::ops::{Deref, Not};
use anyhow::{anyhow, Result};
use clipboard::{ClipboardContext, ClipboardProvider};
@ -15,16 +16,16 @@ fn main() -> Result<()> {
config_path.push("substitutor");
config_path.push("config");
config_path.set_extension("toml");
let config: Replacements = if config_path.exists() {
let config_str = std::fs::read_to_string(config_path.as_path())?;
let config_str = std::fs::read_to_string(config_path.as_path()).unwrap_or_default();
let config = if config_path.exists() {
toml::from_str(&config_str)?
} else {
Replacements::default()
};
let mut clipboard: ClipboardContext =
ClipboardProvider::new().expect("Failed to get clipboard");
loop {
let contents = clipboard.get_contents().expect("Failed to read clipboard");
let mut clipboard_contents = get_clipboard_contents(&mut clipboard);
while let Ok(contents) = clipboard_contents.as_deref() {
if let Some(subst) = config
.substitutors
.iter()
@ -33,12 +34,23 @@ fn main() -> Result<()> {
if subst.name.is_empty().not() {
debug!("{}: matched on {}...", &subst.name, truncate(&contents, 40));
}
let result = subst.action.clone().apply_action(contents);
if let Err(e) = clipboard.set_contents(result) {
let result = subst.action.clone().apply_action(contents.deref());
if let Err(e) = clipboard.set_contents(result.to_owned()) {
error!("{}", e);
}
};
while let Ok(new_contents) = get_clipboard_contents(&mut clipboard) {
if new_contents != contents {
clipboard_contents = Ok(new_contents);
break;
};
}
}
return Ok(());
}
fn get_clipboard_contents(clipboard: &mut ClipboardContext) -> Result<String, Box<dyn Error>> {
clipboard.get_contents()
}
fn truncate(s: &str, max_chars: usize) -> &str {