utilities/just
utilities/just
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Add -e/--edit option to open justfile in $EDITOR (#95)

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This commit is contained in:
Casey Rodarmor 2016-11-12 14:02:15 -08:00 committed by GitHub
parent 0dcdc5dc81
commit 2f530adf48
1 changed files with 28 additions and 2 deletions
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30
src/app.rs
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@ -2,7 +2,7 @@ extern crate clap;
extern crate regex;
extern crate atty;
use std::{io, fs, env, process};
use std::{io, fs, env, process, convert, ffi};
use std::collections::BTreeMap;
use self::clap::{App, Arg, ArgGroup, AppSettings};
use super::{Slurp, RunError};
@ -48,6 +48,20 @@ impl UseColor {
}
}
fn edit<P: convert::AsRef<ffi::OsStr>>(path: P) -> ! {
let editor = env::var_os("EDITOR")
.unwrap_or_else(|| die!("Error getting EDITOR environment variable"));
let error = process::Command::new(editor)
.arg(path)
.status();
match error {
Ok(status) => process::exit(status.code().unwrap_or(-1)),
Err(error) => die!("Failed to invoke editor: {}", error),
}
}
pub fn app() {
let matches = App::new("just")
.version(concat!("v", env!("CARGO_PKG_VERSION")))
@ -70,6 +84,10 @@ pub fn app() {
.arg(Arg::with_name("summary")
.long("summary")
.help("Lists names of available recipes"))
.arg(Arg::with_name("edit")
.short("e")
.long("edit")
.help("Opens justfile with $EDITOR"))
.arg(Arg::with_name("quiet")
.short("q")
.long("quiet")
@ -109,7 +127,7 @@ pub fn app() {
.multiple(true)
.help("The recipe(s) to run, defaults to the first recipe in the justfile"))
.group(ArgGroup::with_name("early-exit")
.args(&["dump", "list", "show", "summary"]))
.args(&["dump", "edit", "list", "show", "summary"]))
.get_matches();
let use_color_argument = matches.value_of("color").expect("--color had no value");
@ -120,6 +138,10 @@ pub fn app() {
let text;
if let (Some(file), Some(directory)) = (justfile_option, working_directory_option) {
if matches.is_present("edit") {
edit(file);
}
text = fs::File::open(file)
.unwrap_or_else(|error| die!("Error opening justfile: {}", error))
.slurp()
@ -155,6 +177,10 @@ pub fn app() {
}
}
if matches.is_present("edit") {
edit(name);
}
text = fs::File::open(name)
.unwrap_or_else(|error| die!("Error opening justfile: {}", error))
.slurp()