guide for build from source

README.md

@@ -0,0 +1,40 @@
+Git Ahead Check
+===============
+
+Инструмент для людей, которые много работают
+
+![img](./.docs/screenshot.png)
+
+## Installing
+**Using prebuilder binary:**
+
+...
+
+**Build from source:**
+
+Download sources by Git:
+
+```sh
+git clone http://git.a2s.su/iiiypuk/git-ahead-check.git .
+```
+
+(Or) Download source by Zip:
+
+```sh
+wget https://git.a2s.su/iiiypuk/git-ahead-check/archive/master.zip || uznip ./master.zip
+```
+
+Build:
+
+```sh
+cd ./git-ahead-check/
+shards build
+
+./bin/git-ahead-check # enjoy
+```
+
+## Howto use
+**Generate configuration file:**
+```sh
+$ ls -d -1 ~/Develop/* > ~/.config/emilecok/git-ahead-check
+```

src/git-ahead-check.cr

@@ -1,16 +1,69 @@
 require "colorize"
+require "option_parser"
 
-repos_dirs = [""]
+VERSION = {{ `shards version "#{__DIR__}"`.chomp.stringify }}
+short_output = false
 
-def check_repo(repo_path : String)
-  repo_name = repo_path.split("/")[-1]
-  ahead_count = `git -C #{repo_path} status | grep -i "Your branch" | grep -Eo "[0-9]"`
+begin
+  OptionParser.parse do |parser|
+    parser.banner = "The very simple password manager for humans\n"
 
-  if !ahead_count.empty?
-    print repo_name.colorize(:yellow)
-    print " " * (25 - repo_name.size)
-    print ahead_count.to_s.colorize(:green).mode(:bold)
+    parser.on "-h", "--help", "Show help" do
+      puts parser
+      exit(0)
+    end
+
+    parser.on "-s", "Short output" do
+      short_output = true
+    end
+
+    parser.on "-v", "Show version" do
+      puts VERSION
+      exit(0)
+    end
   end
+rescue ex
+  puts ex.message, ""
 end
 
-repos_dirs.each { |x| check_repo(x) }
+CONFIG_PATH = "#{ENV["HOME"]}/.config/emilecok/git-ahead-check"
+
+if File.exists?(CONFIG_PATH)
+  a = File.read_lines(CONFIG_PATH)
+
+  repos_dirs = File.read_lines(CONFIG_PATH)
+
+  repos_dirs.each { |x| check_repo(x, short_output) }
+else
+  Dir.mkdir_p(File.dirname(CONFIG_PATH))
+  File.new(CONFIG_PATH, "w")
+
+  print File.dirname(CONFIG_PATH)
+  puts " directory created.\n"
+end
+
+def check_repo(repo_path : String, show_path)
+  if !Dir.exists?(repo_path.sub("$HOME", ENV["HOME"]))
+    return 0
+  end
+
+  if !Dir.exists?("#{repo_path}/.git")
+    return 0
+  end
+
+  repo_name = repo_path.split("/")[-1]
+  ahead_count = `git -C #{repo_path} status | grep -i "Your branch" | grep -Eo "[0-9]"`.chomp
+
+  if !ahead_count.empty?
+    print "* #{ahead_count}\t".colorize(:red).mode(:bold)
+    print repo_name.colorize(:yellow)
+
+    if !show_path
+      print " ["
+      print repo_path.colorize(:light_magenta)
+      puts "]"
+    else
+      puts
+    end
+  end
+end