Merge pull request #59 from jonathandturner/gitbranch

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Jonathan Turner 2019-06-02 11:39:58 +12:00 committed by GitHub
commit be5fd58cca
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5 changed files with 179 additions and 2 deletions

149
Cargo.lock generated
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"checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
"checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"

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@ -48,6 +48,7 @@ app_dirs = "1.2.1"
toml = "0.5.1"
toml-query = "0.9.0"
clap = "2.33.0"
git2 = "0.8.0"
[dependencies.pancurses]
version = "0.16"

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@ -11,6 +11,7 @@ crate use crate::format::{EntriesListView, GenericView};
use crate::object::Value;
use crate::parser::{ParsedCommand, Pipeline};
use crate::stream::empty_stream;
use crate::git::current_branch;
use log::debug;
use rustyline::error::ReadlineError;
@ -83,8 +84,12 @@ pub async fn cli() -> Result<(), Box<Error>> {
loop {
let readline = rl.readline(&format!(
"{}> ",
context.env.lock().unwrap().cwd().display().to_string()
"{}{}> ",
context.env.lock().unwrap().cwd().display().to_string(),
match current_branch() {
Some(s) => format!("({})", s),
None => "".to_string()
}
));
match process_line(readline, &mut context).await {

21
src/git.rs Normal file
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@ -0,0 +1,21 @@
use git2::{Repository, RepositoryOpenFlags};
use std::ffi::OsString;
pub fn current_branch() -> Option<String> {
let v: Vec<OsString> = vec![];
match Repository::open_ext(".", RepositoryOpenFlags::empty(), v) {
Ok(repo) => {
let r = repo.head();
match r {
Ok(r) => {
match r.shorthand() {
Some(s) => Some(s.to_string()),
None => None,
}
},
_ => None
}
},
_ => None
}
}

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@ -11,6 +11,7 @@ mod env;
mod errors;
mod evaluate;
mod format;
mod git;
mod object;
mod parser;
mod prelude;