Merge branch 'master' into popup-to-popover

Makefile

@@ -7,10 +7,11 @@ run:
 	RUST_BACKTRACE=1 cargo run
 
 install: install-resources
-	mkdir -p $(PREFIX)/bin/
-	cp target/release/nvim-gtk $(PREFIX)/bin/
+	cargo install --root $(PREFIX)
 
 install-resources:
+	mkdir -p $(PREFIX)/share/nvim-gtk/
+	cp -r runtime $(PREFIX)/share/nvim-gtk/ 
 	mkdir -p $(PREFIX)/share/applications/
 	cp desktop/nvim-gtk.desktop $(PREFIX)/share/applications/
 	mkdir -p $(PREFIX)/share/icons/hicolor/128x128/apps/

README.md

@@ -5,15 +5,12 @@ GTK ui for neovim written in rust using gtk-rs bindings.
 ![Main Window](/screenshots/neovimgtk-screen.png?raw=true)
 For more screenshots and description of basic usage see [wiki](https://github.com/daa84/neovim-gtk/wiki/GUI)
 
-# Font settings
-By default gnome settings are used:
-```bash
-gsettings get org.gnome.desktop.interface monospace-font-name
-```
-To setup font add next line to *ginit.vim*
+# Configuration
+To setup font add next line to `ginit.vim`
 ```vim
 call rpcnotify(1, 'Gui', 'Font', 'DejaVu Sans Mono 12')
 ```
+for more details see [wiki](https://github.com/daa84/neovim-gtk/wiki/Configuration)
 
 # Command line
 * pass nvim custom execution path (by default used `nvim` command)
@@ -25,6 +22,16 @@ cargo run -- --nvim-bin-path=E:\Neovim\bin\nvim.exe
 cargo run -- --enable-external-popup
 ```
 # Install
+## From sources
+By default to `/usr/local`:
+```
+make install
+```
+Or to some custom path:
+```
+make PREFIX=/some/custom/path install
+```
+
 ## Ubuntu snap package
 Not usable for now due to some limitation!
 

runtime/plugin/nvim_gui_shim.vim

@@ -0,0 +1,45 @@
+" A Neovim plugin that implements GUI helper commands
+if !has('nvim') || exists('g:GuiLoaded')
+  finish
+endif
+let g:GuiLoaded = 1
+
+" Set GUI font
+function! GuiFont(fname, ...) abort
+	call rpcnotify(1, 'Gui', 'Font', s:NvimQtToPangoFont(a:fname))
+endfunction
+
+" Some subset of parse command from neovim-qt
+" to support interoperability
+function s:NvimQtToPangoFont(fname)
+	let l:attrs = split(a:fname, ':')
+	let l:size = -1
+	for part in l:attrs
+		if len(part) >= 2 && part[0] == 'h'
+			let l:size = strpart(part, 1)
+		endif
+	endfor
+
+	if l:size > 0
+		return l:attrs[0] . ' ' . l:size
+	endif
+
+	return l:attrs[0]
+endf
+
+
+" The GuiFont command. For compatibility there is also Guifont
+function s:GuiFontCommand(fname, bang) abort
+	if a:fname ==# ''
+		if exists('g:GuiFont')
+			echo g:GuiFont
+		else
+			echo 'No GuiFont is set'
+		endif
+	else
+		call GuiFont(a:fname, a:bang ==# '!')
+	endif
+endfunction
+command! -nargs=? -bang Guifont call s:GuiFontCommand("<args>", "<bang>")
+command! -nargs=? -bang GuiFont call s:GuiFontCommand("<args>", "<bang>")
+

src/nvim.rs

@@ -1,4 +1,5 @@
 use std::io::{Result, Error, ErrorKind};
+use std::env;
 use std::process::{Stdio, Command};
 use std::result;
 use std::sync::Arc;
@@ -82,8 +83,21 @@ pub fn initialize(shell: Arc<UiMutex<shell::State>>,
         .arg("--headless")
         .arg("--cmd")
         .arg("set termguicolors")
+        .arg("--cmd")
+        .arg("let g:GtkGuiLoaded = 1")
         .stderr(Stdio::inherit());
 
+    if let Ok(runtime_path) = env::var("NVIM_GTK_RUNTIME_PATH") {
+        cmd.arg("--cmd")
+            .arg(format!("let &rtp.=',{}'", runtime_path));
+    }
+    else if let Some(prefix) = option_env!("PREFIX") {
+        cmd.arg("--cmd")
+            .arg(format!("let &rtp.=',{}/share/nvim-gtk/runtime'", prefix));
+    } else {
+        cmd.arg("--cmd").arg("let &rtp.=',runtime'");
+    }
+
     let session = Session::new_child_cmd(&mut cmd);
 
     let session = match session {