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# File 'lib/promptula.rb', line 9
def self.git()
if system 'git status > /dev/null 2>/dev/null'
branch = `git rev-parse --abbrev-ref HEAD 2>/dev/null`.chomp
branch.split("\n").each do |line|
if line[0] == '*'
branch = line.sub('*', '').chomp
end
end
tracking = Hash[`git for-each-ref --format='%(refname:short) %(upstream:short)' refs/heads`
.split("\n")
.map {|l| l.split ' '}]
status = `git status --ignore-submodules --porcelain`
user = `git config --get user.initials`.strip
untracked = (status.match('\?\?') or '').size > 0 ? " #{GLYPH}" : ''
dirty = status.size > 0
background = dirty ? :red : :green
prompt = '['.foreground(:white).background(background)
prompt += "#{branch}#{untracked}".foreground(background).background(:white).inverse()
remote = tracking[branch]
if remote
push_pull = `git rev-list --left-right #{remote}...HEAD`.split("\n")
to_push = (push_pull.select {|m| m.start_with? '>'}).length
to_pull = (push_pull.select {|m| m.start_with? '<'}).length
if to_pull > 0
prompt += "#{PULL_ARROW}#{to_pull}".foreground(background).background(:white).inverse()
end
if to_push > 0
prompt += "#{PUSH_ARROW}#{to_push}".foreground(background).background(:white).inverse()
end
end
prompt += ']'.foreground(:white).background(background)
prompt += user.foreground(:white).background(background)
prompt.chomp
else
''
end
end
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