Add widget for bash (#105)

Partially solves #37

README.md

@@ -120,14 +120,18 @@ You can use **navi** as a widget to your shell:
 
 This way, your history is correctly populated and you can edit the command as you wish before executing it.
 
-Right now, there's only a widget for zsh. If you want for other shells, please upvote [this issue](https://github.com/denisidoro/navi/issues/37).
-
-In order to use it, add this line to your `.zshrc`-like file:
+In order to use it, add this line to your `.bashrc`-like file:
 ```sh
+# bash
+source "$(navi widget bash)"
+
+# zsh
 source "$(navi widget zsh)"
 ```
 
-Then, simply hit `Alt+G`.
+By default, `Ctrl+G` is assigned to launching **navi**. If you want to change the keybinding, replace the argument of `bind` or `bindkey` in [the widget file](https://github.com/denisidoro/navi/search?q=filename%3Anavi.plugin.*&unscoped_q=filename%3Anavi.plugin.*).
+
+If you want a widget for other shells, please upvote [this issue](https://github.com/denisidoro/navi/issues/37).
 
 
 ### More options

navi

@@ -35,7 +35,7 @@ source "${SCRIPT_DIR}/src/main.sh"
 ##?    full docs
 ##?       Please refer to the README at https://github.com/denisidoro/navi
 
-VERSION="0.10.3"
+VERSION="0.11.0"
 NAVI_ENV="${NAVI_ENV:-prod}"
 
 opts::eval "$@"

navi.plugin.bash

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+bind '"\C-g": " \C-u \C-a\C-k`printf \"\\e\" && navi --print`\e\C-e\C-y\C-a\C-d\C-y\ey\C-h\C-e\C-b"'

navi.plugin.zsh

@@ -1,13 +1,12 @@
-local _navi_path=$(dirname $0:A)
+_navi_path=$(dirname $0:A)
 
 _call_navi() {
    local buff="$BUFFER"
    zle kill-whole-line
-   local cmd="$(NAVI_USE_FZF_ALL_INPUTS=true $_navi_path/navi --print <> /dev/tty)"
+   local cmd="$(NAVI_USE_FZF_ALL_INPUTS=true "${_navi_path}/navi" --print <> /dev/tty)"
    zle -U "${buff}${cmd}"
-   # zle accept-line
 }
 
 zle -N _call_navi
 
-bindkey '\eg' _call_navi
+bindkey '^g' _call_navi

src/main.sh

@@ -98,6 +98,7 @@ handler::widget() {
 
    case "$SH" in
       zsh) widget="${SCRIPT_DIR}/navi.plugin.zsh" ;;
+      bash) widget="${SCRIPT_DIR}/navi.plugin.bash" ;;
       *) echoerr "Invalid shell: $SH"; exit 1 ;;
    esac