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extern crate pancurses;
use std::env;
// open.rs
use std::error::Error;
use std::fs::File;
use std::io::prelude::*;
use std::path::Path;
const COLOR_TABLE: [i16; 8] = [
pancurses::COLOR_WHITE,
pancurses::COLOR_YELLOW,
pancurses::COLOR_BLUE,
pancurses::COLOR_GREEN,
pancurses::COLOR_CYAN,
pancurses::COLOR_MAGENTA,
pancurses::COLOR_RED,
pancurses::COLOR_BLACK
];
// Prints each argument on a separate line
fn main() {
let args: Vec<String> = env::args().collect();
// Create a path to the desired file
let path = Path::new(&args[1]);
let display = path.display();
// Open the path in read-only mode, returns `io::Result<File>`
let mut file = match File::open(&path) {
Err(why) => panic!("couldn't open {}: {}", display, why.description()),
Ok(file) => file,
};
// Read the file contents into a string, returns `io::Result<usize>`
let mut s = String::new();
match file.read_to_string(&mut s) {
Err(why) => panic!("couldn't read {}: {}", display, why.description()),
Ok(_) => {},
}
let mut v: Vec<Vec<&str>> = s
.lines()
.filter(|l| !l.starts_with("#") && !l.is_empty())
.map(|l| l.splitn(3, " ").collect())
.collect();
let v_len: i16 = v.len() as i16;
/* Setup pancurses. */
let window = pancurses::initscr();
pancurses::curs_set(0);
pancurses::noecho();
window.keypad(true);
if pancurses::has_colors() {
pancurses::start_color();
}
pancurses::use_default_colors();
for (i, color) in COLOR_TABLE.into_iter().enumerate() {
pancurses::init_pair(i as i16, *color, -1);
}
let mut selected_line: i16 = 0;
loop {
window.clear();
window.attrset(pancurses::COLOR_PAIR(0));
window.addstr("Git Interactive Rebase Type ? for help\n\n");
window.attrset(pancurses::COLOR_PAIR(0));
window.refresh();
let mut i: i16 = 0;
for ss in &v {
if ss[0] == "pick" {
window.attrset(pancurses::COLOR_PAIR(0));
} else if ss[0] == "reword" {
window.attrset(pancurses::COLOR_PAIR(1));
} else if ss[0] == "edit" {
window.attrset(pancurses::COLOR_PAIR(2));
} else if ss[0] == "squash" {
window.attrset(pancurses::COLOR_PAIR(4));
} else if ss[0] == "fixup" {
window.attrset(pancurses::COLOR_PAIR(5));
} else if ss[0] == "exec" {
window.attrset(pancurses::COLOR_PAIR(6));
} else if ss[0] == "drop" {
window.attrset(pancurses::COLOR_PAIR(7));
}
if i == selected_line {
window.attrset(pancurses::COLOR_PAIR(0));
window.attron(pancurses::A_STANDOUT);
}
window.addstr(&format!(" {:6} {} {}\n", &ss[0], &ss[1], &ss[2]).as_ref());
window.attroff(pancurses::A_STANDOUT);
i += 1;
}
window.attrset(pancurses::COLOR_PAIR(0));
window.refresh();
match window.getch() {
Some(pancurses::Input::Character(q)) if q == 'q' || q == 'Q' => {
window.clear();
window.attrset(pancurses::COLOR_PAIR(0));
window.addstr("Git Interactive Rebase - Abort Rebase\n\n");
window.addstr("Are you sure you want to abort? (y/n)");
window.refresh();
match window.getch() {
Some(pancurses::Input::Character(c)) if c == 'y' || c == 'Y' => {
pancurses::curs_set(1);
pancurses::endwin();
// empty file
v.clear();
break;
},
_ => {}
}
},
Some(pancurses::Input::Character(q)) if q == 'w' || q == 'W' => {
window.clear();
window.attrset(pancurses::COLOR_PAIR(0));
window.addstr("Git Interactive Rebase - Confirm Rebase\n\n");
window.addstr("Are you sure you want to rebase? (y/n)");
window.refresh();
match window.getch() {
Some(pancurses::Input::Character(c)) if c == 'y' || c == 'Y' => {
pancurses::curs_set(1);
pancurses::endwin();
break;
},
_ => {}
}
},
Some(pancurses::Input::Character(c)) if c == '?' || c == 'h' || c == 'H' => {
window.clear();
window.attrset(pancurses::COLOR_PAIR(0));
window.addstr("Git Interactive Rebase - Help\n\n");
window.addstr(" Up and Down arrow keys to move selection\n");
window.addstr(" q, abort interactive rebase\n");
window.addstr(" w, write and continue interactive rebase\n");
window.addstr(" ?, show this help message\n");
window.addstr(" j, move selected commit up\n");
window.addstr(" k, move selected commit down\n");
window.addstr(" p, pick: use commit\n");
window.addstr(" r, reword: use commit, but edit the commit message\n");
window.addstr(" e, edit: use commit, but stop for amending\n");
window.addstr(" s, squash: use commit, but meld into previous commit\n");
window.addstr(" f, fixup: like 'squash', but discard this commit's log message\n");
window.addstr(" x, exec: run command (the rest of the line) using shell\n");
window.addstr(" d, drop: remove commit\n");
window.addstr("\n\nHit any key to close help");
window.refresh();
window.getch();
},
Some(pancurses::Input::Character(c)) if c == 'p' || c == 'P' => {
v[selected_line as usize].remove(0);
v[selected_line as usize].insert(0, "pick");
},
Some(pancurses::Input::Character(c)) if c == 'r' || c == 'R' => {
v[selected_line as usize].remove(0);
v[selected_line as usize].insert(0, "reword");
},
Some(pancurses::Input::Character(c)) if c == 'e' || c == 'E' => {
v[selected_line as usize].remove(0);
v[selected_line as usize].insert(0, "edit");
},
Some(pancurses::Input::Character(c)) if c == 's' || c == 'S' => {
v[selected_line as usize].remove(0);
v[selected_line as usize].insert(0, "squash");
},
Some(pancurses::Input::Character(c)) if c == 'f' || c == 'F' => {
v[selected_line as usize].remove(0);
v[selected_line as usize].insert(0, "fixup");
},
Some(pancurses::Input::Character(c)) if c == 'x' || c == 'X' => {
v[selected_line as usize].remove(0);
v[selected_line as usize].insert(0, "exec");
},
Some(pancurses::Input::Character(c)) if c == 'd' || c == 'D' => {
v[selected_line as usize].remove(0);
v[selected_line as usize].insert(0, "drop");
},
Some(pancurses::Input::Character(c)) if c == 'd' || c == 'D' => {
v[selected_line as usize].remove(0);
v[selected_line as usize].insert(0, "drop");
},
Some(pancurses::Input::Character(c)) if c == 'j' || c == 'J' => {
if selected_line != 0 {
v.swap(selected_line as usize, selected_line as usize - 1);
selected_line -= 1;
}
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