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function fish_right_prompt --description 'Write out the right prompt'
if not set -q -g __fish_right_prompt_functions_defined
set -g __fish_right_prompt_functions_defined
function _git_branch_name
set -l branch (git symbolic-ref --quiet HEAD 2>/dev/null)
if set -q branch[1]
echo (string replace -r '^refs/heads/' '' $branch)
else
echo (git rev-parse --short HEAD 2>/dev/null)
end
end
function _is_git_dirty
not command git diff-index --cached --quiet HEAD -- &>/dev/null
or not command git diff --no-ext-diff --quiet --exit-code &>/dev/null
end
function _is_git_repo
type -q git
or return 1
git rev-parse --git-dir >/dev/null 2>&1
end
function _hg_branch_name
echo (hg branch 2>/dev/null)
end
function _is_hg_dirty
set -l stat (hg status -mard 2>/dev/null)
test -n "$stat"
end
function _is_hg_repo
fish_print_hg_root >/dev/null
end
function _repo_branch_name
_$argv[1]_branch_name
end
function _is_repo_dirty
_is_$argv[1]_dirty
end
function _repo_type
if _is_hg_repo
echo hg
return 0
else if _is_git_repo
echo git
return 0
end
return 1
end
end
set -l yellow (set_color -o yellow)
set -l red (set_color -o red)
set -l blue (set_color -o blue)
set -l green (set_color -o green)
set -l repo_info
if set -l repo_type (_repo_type)
set -l repo_branch $red(_repo_branch_name $repo_type)
set repo_info "$blue $repo_type:($repo_branch$blue)"
if _is_repo_dirty $repo_type
set -l dirty "$yellow ✗"
set repo_info "$repo_info$dirty"
end
end
set -l virtualenv
if set -q VIRTUAL_ENV
set virtualenv "$green 🐍 " (basename "$VIRTUAL_ENV")
end
set hour $blue(date '+%R')
echo -n -s $virtualenv ' ' $repo_info ' ' $hour
end
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