70 lines
2.4 KiB
Fish
70 lines
2.4 KiB
Fish
#!/usr/bin/env fish
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# -*- mode:fish; tab-width:4 -*-
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function __flseg_git
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if git rev-parse --git-dir >> /dev/null 2> /dev/null
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set -l detached 0
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set -l ahead 0
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set -l behind 0
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set -l branch (git rev-parse --abbrev-ref HEAD 2> /dev/null)
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if [ "$status" -ne 0 ] # Repository is empty
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set branch (git status —porcelain -b | head -n1 | cut -d' ' -f 3-)
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set detached 1
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else if [ "$branch" = "HEAD" ] # Repository is detached on tags / commit
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set branch (git describe --tags --exact-match 2> /dev/null; or git log --format=%h --abbrev-commit -1 2> /dev/null)
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set detached 1
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else if git rev-parse --verify --quiet origin/$branch 2> /dev/null >> /dev/null
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set ahead (git rev-list origin/$branch..$branch | wc -l)
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set behind (git rev-list $branch..origin/$branch | wc -l)
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end
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# http://git-scm.com/docs/git-status
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set -l gitstatus (git status --porcelain 2> /dev/null | cut -c 1-2 | awk 'BEGIN {s=0; n=0; u=0; t=0}; /^[MARCDU].$/ {s=1}; /^.[MDAU]$/ {n=1}; /^\?\?$/ {u=1}; {t=s+n+u} END {printf("%s\n%d\n%d\n%d", t, s, n, u)}')
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# bool gitstatus[1] any changes
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# bool gitstatus[2] staged changes
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# bool gitstatus[3] unstaged changes
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# bool gitstatus[4] untracked files
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if [ $detached -eq 1 ]
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set state Detached
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else if [ $gitstatus[1] -gt 0 ]
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set state Dirty
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else
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set state Clean
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end
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switch $state
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case Dirty
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__fishline_segment $FLCLR_GIT_BG_DIRTY $FLCLR_GIT_FG_DIRTY
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printf "$FLSYM_GIT_BRANCH"
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case Detached
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__fishline_segment $FLCLR_GIT_BG_DETACHED $FLCLR_GIT_FG_DETACHED
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printf "$FLSYM_GIT_DETACHED"
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case '*'
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__fishline_segment $FLCLR_GIT_BG_CLEAN $FLCLR_GIT_FG_CLEAN
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printf "$FLSYM_GIT_BRANCH"
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end
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printf "$branch"
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if [ $ahead -gt 0 ]
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printf " %d$FLSYM_GIT_AHEAD" $ahead
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end
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if [ $behind -gt 0 ]
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printf " %d$FLSYM_GIT_BEHIND" $behind
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end
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if [ $gitstatus[4] -eq 1 ]
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printf " $FLSYM_GIT_UNTRACKED"
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else if [ $gitstatus[3] -eq 1 ]
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printf " $FLSYM_GIT_UNSTAGED"
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else if [ $gitstatus[2] -eq 1 ]
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printf " $FLSYM_GIT_STAGED"
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end
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end
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end
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