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// Copyright (c) 2020 Teddy Wing
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use std::env;
use std::process;
use std::process::Command;
use exitcode;
use git_suggestion::{gseprintln, for_suggestion};
use git_suggestion::config::Config;
use git_suggestion::diff_options;
fn main() {
let args: Vec<_> = env::args().collect();
let (args, diff_args) = diff_options::parse(&args);
let config = match Config::get(
&args,
"usage: git sugdiff [options] <suggestion>...",
) {
Ok(c) => c,
Err(e) => {
gseprintln!(e);
process::exit(exitcode::CONFIG);
},
};
for_suggestion(
&config,
|suggestion| {
let blob = match suggestion.blob() {
Ok(b) => b,
Err(e) => {
gseprintln!(e);
process::exit(exitcode::UNAVAILABLE);
},
};
let mut child = match Command::new("git")
.arg("--no-pager")
.arg("diff")
.args(&diff_args)
.arg(format!("{}:{}", suggestion.commit(), suggestion.path()))
.arg(blob.to_string())
.spawn()
{
Ok(c) => c,
Err(e) => {
gseprintln!(e);
process::exit(exitcode::UNAVAILABLE);
},
};
match child.wait() {
Err(e) => {
gseprintln!(e);
process::exit(exitcode::UNAVAILABLE);
},
_ => (),
};
},
);
}
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