From 0387deb64168129dce409cc734c8f4d60d0fe8d2 Mon Sep 17 00:00:00 2001
From: xylous <xylous.e@gmail.com>
Date: Sun, 8 Aug 2021 18:34:17 +0300
Subject: [PATCH] Export a function instead of running w/shebang

To make integrating with plugin managers as easy as possible,
plugins/scripts shouldn't be sourced on their own; instead, they should
export functions.
---
 README.md            | 4 +++-
 gitstatus.plugin.zsh | 8 ++------
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index a9f8751..02d00e6 100644
--- a/README.md
+++ b/README.md
@@ -31,9 +31,11 @@ git clone "https://github.com/xylous/gitstatus.zsh.git" gitstatus
 Add the following lines to your zshrc:
 
 ```zsh
+source path/to/installation/gitstatus.plugin.zsh
+
 function precmd()
 {
-    local gitstatus="$(path/to/installation/gitstatus.plugin.zsh)"
+    local gitstatus="$(gitstatus)"
     PS1="%F{blue}%~%F{default} ${gitstatus} $ "
 }
 ```
diff --git a/gitstatus.plugin.zsh b/gitstatus.plugin.zsh
index 2df678f..3e4a173 100755
--- a/gitstatus.plugin.zsh
+++ b/gitstatus.plugin.zsh
@@ -1,6 +1,4 @@
-#!/usr/bin/zsh
-
-function main()
+function gitstatus()
 {
     is_in_git_repository || return 1
 
@@ -84,7 +82,7 @@ function parse_git_status()
 {
     git status --porcelain=v1 | while IFS= read -r status_line; do
         case "$status_line" in
-            ' M '*) 
+            ' M '*)
                 ((modified++))
                 ;;
             'A  '*|'M '*)
@@ -149,5 +147,3 @@ function git_determine_color()
     typeset -g REPLY="$yellow"
     return 0
 }
-
-main