135 lines
3.3 KiB
Rust
135 lines
3.3 KiB
Rust
extern crate gtk;
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extern crate gtk_sys;
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extern crate gio;
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extern crate gdk;
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extern crate gdk_sys;
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extern crate glib;
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extern crate cairo;
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extern crate pango;
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extern crate pangocairo;
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extern crate neovim_lib;
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extern crate phf;
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#[macro_use]
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extern crate log;
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extern crate env_logger;
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mod ui_model;
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#[macro_use]
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mod ui;
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mod nvim;
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mod shell;
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mod input;
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mod settings;
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mod cursor;
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mod shell_dlg;
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mod popup_menu;
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use std::env;
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use gio::ApplicationExt;
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use ui::Ui;
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const BIN_PATH_ARG: &'static str = "--nvim-bin-path";
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const ENABLE_EXTERNAL_POPUP: &'static str = "--enable-external-popup";
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fn main() {
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env_logger::init().expect("Can't initialize env_logger");
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let app = gtk::Application::new(Some("org.daa.NeovimGtk"), gio::ApplicationFlags::empty())
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.expect("Failed to initialize GTK application");
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app.connect_activate(activate);
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let args: Vec<String> = env::args().collect();
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let mut argv: Vec<&str> = args.iter()
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.filter(|a| !a.starts_with(BIN_PATH_ARG))
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.filter(|a| !a.starts_with(ENABLE_EXTERNAL_POPUP))
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.map(String::as_str)
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.collect();
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if open_arg().is_some() {
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argv.pop();
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}
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app.run(argv.len() as i32, &argv);
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}
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fn activate(app: >k::Application) {
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let mut ui = Ui::new();
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ui.init(app,
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nvim_bin_path(std::env::args()).as_ref(),
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external_popup(std::env::args()),
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open_arg().as_ref());
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}
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fn nvim_bin_path<I>(args: I) -> Option<String>
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where I: Iterator<Item = String>
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{
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args.skip_while(|a| !a.starts_with(BIN_PATH_ARG))
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.map(|p| p.split('=').nth(1).map(str::to_owned))
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.nth(0)
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.unwrap_or(None)
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}
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fn external_popup<I>(args: I) -> bool
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where I: Iterator<Item = String>
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{
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args.filter(|a| a.starts_with(ENABLE_EXTERNAL_POPUP))
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.map(|_| true)
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.nth(0)
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.unwrap_or(false)
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}
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fn open_arg() -> Option<String> {
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open_arg_impl(std::env::args())
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}
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fn open_arg_impl<I>(args: I) -> Option<String>
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where I: Iterator<Item = String>
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{
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args.skip(1)
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.last()
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.map(|a| if !a.starts_with("-") {
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Some(a.to_owned())
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} else {
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None
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})
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.unwrap_or(None)
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_external_menu() {
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assert_eq!(true,
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nvim_bin_path(vec!["neovim-gtk", "--enable-external-popup"]
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.iter()
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.map(|s| s.to_string())));
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}
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#[test]
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fn test_bin_path_arg() {
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assert_eq!(Some("/test_path".to_string()),
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nvim_bin_path(vec!["neovim-gtk", "--nvim-bin-path=/test_path"]
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.iter()
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.map(|s| s.to_string())));
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}
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#[test]
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fn test_open_arg() {
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assert_eq!(Some("some_file.txt".to_string()),
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open_arg_impl(vec!["neovim-gtk",
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"--nvim-bin-path=/test_path",
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"some_file.txt"]
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.iter()
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.map(|s| s.to_string())));
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}
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#[test]
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fn test_empty_open_arg() {
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assert_eq!(None,
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open_arg_impl(vec!["neovim-gtk"].iter().map(|s| s.to_string())));
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}
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}
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