Created
January 11, 2010 15:05
-
-
Save kerryb/274297 to your computer and use it in GitHub Desktop.
Ctags script
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/ruby | |
#-*-ruby-*- | |
# A script to run ctags on all .rb files in a project. Can be run on | |
# the current dir, called from a git callback, or install itself as a | |
# git post-merge and post-commit callback. | |
CTAGS = '/usr/local/bin/ctags' | |
HOOKS = %w{ post-merge post-commit post-checkout } | |
HOOKS_DIR = '.git/hooks' | |
def install | |
if !File.writable?(HOOKS_DIR) | |
$stderr.print "The install option [-i] can only be used within a git repo; exiting.\n" | |
exit 1 | |
end | |
HOOKS.each { |hook| install_hook("#{HOOKS_DIR}/#{hook}") } | |
end | |
def run_tags(dir) | |
if File.executable?(CTAGS) and File.writable?(dir) | |
%x{find #{dir} -name vendor -prune -o -name \\*.rb | #{CTAGS} -e -f #{dir}/TAGS -L - 2>>/dev/null} | |
else | |
$stderr.print "FAILED to write TAGS file to #{dir}\n" | |
end | |
end | |
def install_hook(hook) | |
if File.exists?(hook) | |
$stderr.print "A file already exists at #{hook}, and will NOT be replaced.\n" | |
return | |
end | |
print "Linking #{__FILE__} to #{hook}\n" | |
%x{ln -s #{__FILE__} #{hook}} | |
end | |
if ARGV.first == '-i' | |
install | |
else | |
# if GIT_DIR is set, we are being called from git | |
run_tags( ENV['GIT_DIR'] ? "#{ENV['GIT_DIR']}/.." : Dir.pwd ) | |
end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment