msfjarvis/clipboard-substitutor
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chore: reformat with new rustfmt config

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Harsh Shandilya 2022-03-07 01:25:48 +05:30
parent 2ee2cdb107
commit 5d6b27249d
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3 changed files with 158 additions and 152 deletions
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126
src/config.rs
View file

@ -5,102 +5,102 @@ use serde_derive::Deserialize;
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
pub struct Replacements<'config> { pub struct Replacements<'config> {
#[serde(rename = "substitutor", borrow, default)] #[serde(rename = "substitutor", borrow, default)]
pub substitutors: Vec<Substitutor<'config>>, pub substitutors: Vec<Substitutor<'config>>,
} }
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
pub struct Substitutor<'config> { pub struct Substitutor<'config> {
#[serde(default)] #[serde(default)]
pub name: &'config str, pub name: &'config str,
#[serde(borrow, alias = "matcher")] #[serde(borrow, alias = "matcher")]
pub matcher: MatcherType<'config>, pub matcher: MatcherType<'config>,
#[serde(borrow)] #[serde(borrow)]
pub action: Action<'config>, pub action: Action<'config>,
} }
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
#[serde(untagged)] #[serde(untagged)]
pub enum MatcherType<'config> { pub enum MatcherType<'config> {
#[serde(borrow)] #[serde(borrow)]
Single(Matcher<'config>), Single(Matcher<'config>),
#[serde(borrow)] #[serde(borrow)]
Multiple(Vec<Matcher<'config>>), Multiple(Vec<Matcher<'config>>),
} }
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
pub enum Matcher<'config> { pub enum Matcher<'config> {
#[serde(rename = "starts_with")] #[serde(rename = "starts_with")]
StartsWith { prefix: &'config str }, StartsWith { prefix: &'config str },
#[serde(rename = "ends_with")] #[serde(rename = "ends_with")]
EndsWith { suffix: &'config str }, EndsWith { suffix: &'config str },
#[serde(rename = "contains")] #[serde(rename = "contains")]
Contains { substring: &'config str }, Contains { substring: &'config str },
#[serde(rename = "regex")] #[serde(rename = "regex")]
Regex { pattern: &'config str }, Regex { pattern: &'config str },
#[serde(rename = "exactly")] #[serde(rename = "exactly")]
Exactly { content: &'config str }, Exactly { content: &'config str },
} }
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
pub enum Action<'config> { pub enum Action<'config> {
#[serde(rename = "set")] #[serde(rename = "set")]
Set { content: &'config str }, Set { content: &'config str },
#[serde(rename = "replace")] #[serde(rename = "replace")]
Replace { Replace {
from: &'config str, from: &'config str,
to: &'config str, to: &'config str,
}, },
#[serde(rename = "prefix")] #[serde(rename = "prefix")]
Prefix { prefix: &'config str }, Prefix { prefix: &'config str },
#[serde(rename = "suffix")] #[serde(rename = "suffix")]
Suffix { suffix: &'config str }, Suffix { suffix: &'config str },
} }
pub trait Match { pub trait Match {
fn check_match(&self, string: &str) -> bool; fn check_match(&self, string: &str) -> bool;
} }
pub trait Act { pub trait Act {
fn apply_action(&self, input: &str) -> String; fn apply_action(&self, input: &str) -> String;
} }
impl Match for Matcher<'_> { impl Match for Matcher<'_> {
fn check_match(&self, string: &str) -> bool { fn check_match(&self, string: &str) -> bool {
match self { match self {
Matcher::StartsWith { prefix } => string.starts_with(prefix), Matcher::StartsWith { prefix } => string.starts_with(prefix),
Matcher::EndsWith { suffix } => string.ends_with(suffix), Matcher::EndsWith { suffix } => string.ends_with(suffix),
Matcher::Contains { substring } => string.contains(substring), Matcher::Contains { substring } => string.contains(substring),
Matcher::Regex { pattern } => { Matcher::Regex { pattern } => {
if let Ok(regex) = Regex::from_str(pattern) { if let Ok(regex) = Regex::from_str(pattern) {
regex.is_match(string) regex.is_match(string)
} else { } else {
false false
}
}
Matcher::Exactly { content } => &string == content,
} }
}
Matcher::Exactly { content } => &string == content,
} }
}
} }
impl Match for MatcherType<'_> { impl Match for MatcherType<'_> {
fn check_match(&self, string: &str) -> bool { fn check_match(&self, string: &str) -> bool {
match self { match self {
MatcherType::Single(matcher) => matcher.check_match(string), MatcherType::Single(matcher) => matcher.check_match(string),
MatcherType::Multiple(matchers) => { MatcherType::Multiple(matchers) => {
matchers.iter().all(|matcher| matcher.check_match(string)) matchers.iter().all(|matcher| matcher.check_match(string))
} }
}
} }
}
} }
impl Act for Action<'_> { impl Act for Action<'_> {
fn apply_action(&self, input: &str) -> String { fn apply_action(&self, input: &str) -> String {
return match self { return match self {
Action::Replace { from, to } => input.replace(from, to), Action::Replace { from, to } => input.replace(from, to),
Action::Prefix { prefix } => format!("{prefix}{input}"), Action::Prefix { prefix } => format!("{prefix}{input}"),
Action::Suffix { suffix } => format!("{input}{suffix}"), Action::Suffix { suffix } => format!("{input}{suffix}"),
Action::Set { content } => content.to_owned().to_owned(), Action::Set { content } => content.to_owned().to_owned(),
}; };
} }
} }

121
src/main.rs
View file

@ -17,85 +17,90 @@ use crate::config::{Act, Match, Replacements};
const VERSION_ARGS: [&str; 3] = ["version", "-v", "--version"]; const VERSION_ARGS: [&str; 3] = ["version", "-v", "--version"];
fn main() -> Result<()> { fn main() -> Result<()> {
if check_for_version_arg() { if check_for_version_arg() {
return Ok(()); return Ok(());
} }
configure_tracing(); configure_tracing();
let config_path = get_config_path()?; let config_path = get_config_path()?;
let config_str = std::fs::read_to_string(config_path.as_path()).unwrap_or_default(); let config_str =
let config: Replacements<'_> = toml::from_str(&config_str)?; std::fs::read_to_string(config_path.as_path()).unwrap_or_default();
loop_clipboard(config); let config: Replacements<'_> = toml::from_str(&config_str)?;
Ok(()) loop_clipboard(config);
Ok(())
} }
fn check_for_version_arg() -> bool { fn check_for_version_arg() -> bool {
let args: Vec<String> = std::env::args().collect(); let args: Vec<String> = std::env::args().collect();
for arg in args { for arg in args {
if VERSION_ARGS.contains(&arg.deref()) { if VERSION_ARGS.contains(&arg.deref()) {
print_version(); print_version();
return true; return true;
}
} }
false }
false
} }
fn print_version() { fn print_version() {
println!( println!(
"{}", "{}",
concat!(env!("CARGO_PKG_NAME"), " ", env!("CARGO_PKG_VERSION")) concat!(env!("CARGO_PKG_NAME"), " ", env!("CARGO_PKG_VERSION"))
); );
} }
fn configure_tracing() { fn configure_tracing() {
let subscriber = FmtSubscriber::builder() let subscriber = FmtSubscriber::builder()
.with_max_level(Level::TRACE) .with_max_level(Level::TRACE)
.finish(); .finish();
tracing::subscriber::set_global_default(subscriber).expect("setting default subscriber failed"); tracing::subscriber::set_global_default(subscriber)
.expect("setting default subscriber failed");
} }
fn get_config_path() -> Result<PathBuf> { fn get_config_path() -> Result<PathBuf> {
let mut config_path = config_dir().ok_or_else(|| anyhow!("Failed to get config dir"))?; let mut config_path =
config_path.push("substitutor"); config_dir().ok_or_else(|| anyhow!("Failed to get config dir"))?;
config_path.push("config"); config_path.push("substitutor");
config_path.set_extension("toml"); config_path.push("config");
Ok(config_path) config_path.set_extension("toml");
Ok(config_path)
} }
fn loop_clipboard(config: Replacements) { fn loop_clipboard(config: Replacements) {
let mut clipboard: ClipboardContext = let mut clipboard: ClipboardContext =
ClipboardProvider::new().expect("Failed to get clipboard"); ClipboardProvider::new().expect("Failed to get clipboard");
let mut clipboard_contents = get_clipboard_contents(&mut clipboard); let mut clipboard_contents = get_clipboard_contents(&mut clipboard);
while let Ok(contents) = clipboard_contents.as_deref() { while let Ok(contents) = clipboard_contents.as_deref() {
if let Some(subst) = config if let Some(subst) = config
.substitutors .substitutors
.iter() .iter()
.find(|subst| subst.matcher.check_match(contents)) .find(|subst| subst.matcher.check_match(contents))
{ {
if subst.name.is_empty().not() { if subst.name.is_empty().not() {
debug!("{}: matched on {}...", &subst.name, truncate(contents, 40)); debug!("{}: matched on {}...", &subst.name, truncate(contents, 40));
} }
let result = subst.action.apply_action(contents); let result = subst.action.apply_action(contents);
if let Err(e) = clipboard.set_contents(result.to_owned()) { if let Err(e) = clipboard.set_contents(result.to_owned()) {
error!("{e}"); error!("{e}");
} }
}; };
while let Ok(new_contents) = get_clipboard_contents(&mut clipboard) { while let Ok(new_contents) = get_clipboard_contents(&mut clipboard) {
if new_contents != contents { if new_contents != contents {
clipboard_contents = Ok(new_contents); clipboard_contents = Ok(new_contents);
break; break;
}; };
}
} }
}
} }
fn get_clipboard_contents(clipboard: &mut ClipboardContext) -> Result<String, Box<dyn Error>> { fn get_clipboard_contents(
clipboard.get_contents() clipboard: &mut ClipboardContext,
) -> Result<String, Box<dyn Error>> {
clipboard.get_contents()
} }
fn truncate(s: &str, max_chars: usize) -> &str { fn truncate(s: &str, max_chars: usize) -> &str {
match s.char_indices().nth(max_chars) { match s.char_indices().nth(max_chars) {
None => s, None => s,
Some((idx, _)) => &s[..idx], Some((idx, _)) => &s[..idx],
} }
} }

63
src/test.rs
View file

@ -1,45 +1,46 @@
use crate::config::{Act, Action, Match, Matcher, MatcherType, Replacements};
use assay::assay; use assay::assay;
use crate::config::{Act, Action, Match, Matcher, MatcherType, Replacements};
#[assay] #[assay]
fn regex_matcher() { fn regex_matcher() {
let matcher = Matcher::Regex { let matcher = Matcher::Regex {
pattern: "^https.*", pattern: "^https.*",
}; };
assert!(matcher.check_match("https://example.com")); assert!(matcher.check_match("https://example.com"));
assert!(!matcher.check_match("example.com")); assert!(!matcher.check_match("example.com"));
} }
#[assay] #[assay]
fn set_action() { fn set_action() {
let action = Action::Set { content: "doe" }; let action = Action::Set { content: "doe" };
assert_eq!("doe", action.apply_action("john")); assert_eq!("doe", action.apply_action("john"));
} }
#[assay] #[assay]
fn replace_action() { fn replace_action() {
let action = Action::Replace { let action = Action::Replace {
from: "doe", from: "doe",
to: "bow", to: "bow",
}; };
assert_eq!("john bow", action.apply_action("john doe")); assert_eq!("john bow", action.apply_action("john doe"));
} }
#[assay] #[assay]
fn prefix_action() { fn prefix_action() {
let action = Action::Prefix { prefix: "hello " }; let action = Action::Prefix { prefix: "hello " };
assert_eq!("hello john", action.apply_action("john")); assert_eq!("hello john", action.apply_action("john"));
} }
#[assay] #[assay]
fn suffix_action() { fn suffix_action() {
let action = Action::Suffix { suffix: " doe" }; let action = Action::Suffix { suffix: " doe" };
assert_eq!("john doe", action.apply_action("john")); assert_eq!("john doe", action.apply_action("john"));
} }
#[assay] #[assay]
fn parse_with_multiple_matchers() { fn parse_with_multiple_matchers() {
let config = r#" let config = r#"
[[substitutor]] [[substitutor]]
name = "Example" name = "Example"
matcher = [ matcher = [
@ -48,26 +49,26 @@ fn parse_with_multiple_matchers() {
] ]
action = { prefix = { prefix = "/mirror" } } action = { prefix = { prefix = "/mirror" } }
"#; "#;
let config: Replacements<'_> = toml::from_str(config)?; let config: Replacements<'_> = toml::from_str(config)?;
assert_eq!(1, config.substitutors.len()); assert_eq!(1, config.substitutors.len());
let subst = &config.substitutors[0]; let subst = &config.substitutors[0];
assert_eq!("Example", subst.name); assert_eq!("Example", subst.name);
assert!(matches!(subst.matcher, MatcherType::Multiple(_))); assert!(matches!(subst.matcher, MatcherType::Multiple(_)));
assert!(matches!(subst.action, Action::Prefix { .. })); assert!(matches!(subst.action, Action::Prefix { .. }));
} }
#[assay] #[assay]
fn parse_with_single_matcher() { fn parse_with_single_matcher() {
let config = r#" let config = r#"
[[substitutor]] [[substitutor]]
name = "Example" name = "Example"
matcher = { starts_with = { prefix = "https://example.com" } } matcher = { starts_with = { prefix = "https://example.com" } }
action = { prefix = { prefix = "/mirror" } } action = { prefix = { prefix = "/mirror" } }
"#; "#;
let config: Replacements<'_> = toml::from_str(config)?; let config: Replacements<'_> = toml::from_str(config)?;
assert_eq!(1, config.substitutors.len()); assert_eq!(1, config.substitutors.len());
let subst = &config.substitutors[0]; let subst = &config.substitutors[0];
assert_eq!("Example", subst.name); assert_eq!("Example", subst.name);
assert!(matches!(subst.matcher, MatcherType::Single(_))); assert!(matches!(subst.matcher, MatcherType::Single(_)));
assert!(matches!(subst.action, Action::Prefix { .. })); assert!(matches!(subst.action, Action::Prefix { .. }));
} }