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Code Issues Projects Releases Wiki Activity

Better handling of target param

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This commit is contained in:
Ferran Basora 2020-05-04 17:37:21 +00:00
parent 7c739ce5c5
commit e7d43e8ec2
2 changed files with 7 additions and 6 deletions
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1
README.md
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@ -378,6 +378,7 @@ OPTIONS:
-x, --regexp <regexp>... Use this regexp as extra pattern to match -x, --regexp <regexp>... Use this regexp as extra pattern to match
--select-bg-color <select_background_color> Sets the background color for selection [default: black] --select-bg-color <select_background_color> Sets the background color for selection [default: black]
--select-fg-color <select_foreground_color> Sets the foreground color for selection [default: blue] --select-fg-color <select_foreground_color> Sets the foreground color for selection [default: blue]
-t, --target <target> Stores the hint in the specified path
``` ```

12
src/main.rs
View File

@ -109,8 +109,8 @@ fn app_args<'a>() -> clap::ArgMatches<'a> {
Arg::with_name("target") Arg::with_name("target")
.help("Stores the hint in the specified path") .help("Stores the hint in the specified path")
.long("target") .long("target")
.default_value("") .short("t")
.short("t"), .takes_value(true),
) )
.get_matches() .get_matches()
} }
@ -120,7 +120,7 @@ fn main() {
let format = args.value_of("format").unwrap(); let format = args.value_of("format").unwrap();
let alphabet = args.value_of("alphabet").unwrap(); let alphabet = args.value_of("alphabet").unwrap();
let position = args.value_of("position").unwrap(); let position = args.value_of("position").unwrap();
let target = args.value_of("target").unwrap(); let target = args.value_of("target");
let multi = args.is_present("multi"); let multi = args.is_present("multi");
let reverse = args.is_present("reverse"); let reverse = args.is_present("reverse");
let unique = args.is_present("unique"); let unique = args.is_present("unique");
@ -182,9 +182,7 @@ fn main() {
.collect::<Vec<_>>() .collect::<Vec<_>>()
.join("\n"); .join("\n");
if target.is_empty() { if let Some(target) = target {
print!("{}", output);
} else {
let mut file = OpenOptions::new() let mut file = OpenOptions::new()
.create(true) .create(true)
.truncate(true) .truncate(true)
@ -193,6 +191,8 @@ fn main() {
.expect("Unable to open the target file"); .expect("Unable to open the target file");
file.write(output.as_bytes()).unwrap(); file.write(output.as_bytes()).unwrap();
} else {
print!("{}", output);
} }
} else { } else {
::std::process::exit(1); ::std::process::exit(1);