Add config option to overwrite used shell (knqyf263#200)

Signed-off-by: Tobias Brumhard <[email protected]>

README.md

@@ -36,33 +36,33 @@ So I made it possible to register snippets with description and search them easi
 
 - [Main features](#main-features)
 - [Examples](#examples)
-    - [Register the previous command easily](#register-the-previous-command-easily)
+  - [Register the previous command easily](#register-the-previous-command-easily)
         - [bash](#bash-prev-function)
         - [zsh](#zsh-prev-function)
-        - [fish](#fish)
-    - [Select snippets at the current line (like C-r)](#select-snippets-at-the-current-line-like-c-r)
-        - [bash](#bash)
-        - [zsh](#zsh)
-        - [fish](#fish-1)
-    - [Copy snippets to clipboard](#copy-snippets-to-clipboard)
+    - [fish](#fish)
+  - [Select snippets at the current line (like C-r)](#select-snippets-at-the-current-line-like-c-r)
+    - [bash](#bash)
+    - [zsh](#zsh)
+    - [fish](#fish-1)
+  - [Copy snippets to clipboard](#copy-snippets-to-clipboard)
 - [Features](#features)
-    - [Edit snippets](#edit-snippets)
-    - [Sync snippets](#sync-snippets)
+  - [Edit snippets](#edit-snippets)
+  - [Sync snippets](#sync-snippets)
 - [Hands-on Tutorial](#hands-on-tutorial)
 - [Usage](#usage)
 - [Snippet](#snippet)
 - [Configuration](#configuration)
-    - [Selector option](#selector-option)
-    - [Tag](#tag)
-    - [Sync](#sync)
-    - [Auto Sync](#auto-sync)
+  - [Selector option](#selector-option)
+  - [Tag](#tag)
+  - [Sync](#sync)
+  - [Auto Sync](#auto-sync)
 - [Installation](#installation)
-    - [Binary](#binary)
-    - [Mac OS X / Homebrew](#mac-os-x--homebrew)
-    - [RedHat, CentOS](#redhat-centos)
-    - [Debian, Ubuntu](#debian-ubuntu)
-    - [Archlinux](#archlinux)
-    - [Build](#build)
+  - [Binary](#binary)
+  - [Mac OS X / Homebrew](#mac-os-x--homebrew)
+  - [RedHat, CentOS](#redhat-centos)
+  - [Debian, Ubuntu](#debian-ubuntu)
+  - [Archlinux](#archlinux)
+  - [Build](#build)
 - [Migration](#migration)
 - [Contribute](#contribute)
 
@@ -227,6 +227,7 @@ Run `pet configure`
   selectcmd = "fzf"               # selector command for edit command (fzf or peco)
   backend = "gist"                # specify backend service to sync snippets (gist or gitlab, default: gist)
   sortby  = "description"         # specify how snippets get sorted (recency (default), -recency, description, -description, command, -command, output, -output)
+  cmd = ["sh", "-c"]              # specify the command to execute the snippet with
 
 [Gist]
   file_name = "pet-snippet.toml"  # specify gist file name

cmd/util.go

@@ -22,10 +22,14 @@ func editFile(command, file string) error {
 
 func run(command string, r io.Reader, w io.Writer) error {
 	var cmd *exec.Cmd
-	if runtime.GOOS == "windows" {
-		cmd = exec.Command("cmd", "/c", command)
+	if len(config.Conf.General.Cmd) > 0 {
+		cmd = exec.Command(config.Conf.General.Cmd[0], append(config.Conf.General.Cmd[1:], command)...)
 	} else {
-		cmd = exec.Command("sh", "-c", command)
+		if runtime.GOOS == "windows" {
+			cmd = exec.Command("cmd", "/c", command)
+		} else {
+			cmd = exec.Command("sh", "-c", command)
+		}
 	}
 	cmd.Stderr = os.Stderr
 	cmd.Stdout = w

config/config.go

@@ -22,12 +22,13 @@ type Config struct {
 
 // GeneralConfig is a struct of general config
 type GeneralConfig struct {
-	SnippetFile string `toml:"snippetfile"`
-	Editor      string `toml:"editor"`
-	Column      int    `toml:"column"`
-	SelectCmd   string `toml:"selectcmd"`
-	Backend     string `toml:"backend"`
-	SortBy      string `toml:"sortby"`
+	SnippetFile string   `toml:"snippetfile"`
+	Editor      string   `toml:"editor"`
+	Column      int      `toml:"column"`
+	SelectCmd   string   `toml:"selectcmd"`
+	Backend     string   `toml:"backend"`
+	SortBy      string   `toml:"sortby"`
+	Cmd         []string `toml:"cmd"`
 }
 
 // GistConfig is a struct of config for Gist