addet blesh
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pika
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348
.local/share/blesh/contrib/prompt-git.bash
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348
.local/share/blesh/contrib/prompt-git.bash
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# blesh/contrib/prompt-git.bash (C) 2020-2021, akinomyoga
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# bleopt prompt_rps1='\q{contrib/git-info}'
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# bleopt prompt_rps1='\q{contrib/git-name}'
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# bleopt prompt_rps1='\q{contrib/git-hash}'
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# bleopt prompt_rps1='\q{contrib/git-branch}'
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# bleopt prompt_rps1='\q{contrib/git-path}'
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ble-import contrib/prompt-defer
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#------------------------------------------------------------------------------
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_ble_contrib_prompt_git_data=()
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_ble_contrib_prompt_git_base=
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_ble_contrib_prompt_git_base_dir=
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_ble_contrib_prompt_git_vars=(git_base git_base_dir hash branch)
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## @fn ble/contrib/prompt-git/.check-gitdir path
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## @var[out] git_base git_base_dir
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function ble/contrib/prompt-git/.check-gitdir {
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local path=$1
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[[ -f $path/.git/HEAD ]] || return 1
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ble/prompt/unit/assign _ble_contrib_prompt_git_base "$path"
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ble/prompt/unit/assign _ble_contrib_prompt_git_base_dir "$path/.git"
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return 0
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}
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## @fn ble/contrib/prompt-git/.check-submodule path
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## @var[out] git_base git_base_dir
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function ble/contrib/prompt-git/.check-submodule {
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local path=$1 content
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[[ -f $path/.git ]] || return 1
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ble/util/mapfile content < "$path/.git"
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[[ $content == 'gitdir:'* ]] || return 1
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local git_base=$path
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local git_base_dir=${content#'gitdir:'}
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git_base_dir=${git_base_dir#' '}
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[[ $git_base_dir == /* ]] ||
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git_base_dir=$path/$git_base_dir
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[[ -f $git_base_dir/HEAD ]]
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ble/prompt/unit/assign _ble_contrib_prompt_git_base "$git_base"
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ble/prompt/unit/assign _ble_contrib_prompt_git_base_dir "$git_base_dir"
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return 0
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}
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function ble/prompt/unit:_ble_contrib_prompt_git/update {
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ble/prompt/unit/add-hash '$PWD'
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ble/bin#has git || return 1
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# [[ $(git rev-parse --is-inside-work-tree 2> /dev/null) ]]
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local path=$PWD found=
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while
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if ble/contrib/prompt-git/.check-gitdir "$path"; then
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[[ $prompt_unit_changed ]]
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return "$?"
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elif ble/contrib/prompt-git/.check-submodule "$path"; then
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[[ $prompt_unit_changed ]]
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return "$?"
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fi
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[[ $path == */* ]]
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do path=${path%/*}; done
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ble/prompt/unit/assign _ble_contrib_prompt_git_base ''
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[[ $prompt_unit_changed ]]
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}
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## @fn ble/contrib/prompt-git/initialize
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## @var[out] git_base git_base_dir
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function ble/contrib/prompt-git/initialize {
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ble/prompt/unit#update _ble_contrib_prompt_git
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ble/util/restore-vars _ble_contrib_prompt_ git_base git_base_dir
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[[ $git_base ]]
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}
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## @fn ble/contrib/prompt-git/check-dirty
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## 現在の working tree に編輯があるかどうかを非同期で取得します。
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## @var[in] git_base
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_ble_contrib_prompt_git_dirty=0
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ble/contrib/prompt-defer/clear _ble_contrib_prompt_git_dirty
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function ble/contrib/prompt-defer:_ble_contrib_prompt_git_dirty/clear { _ble_contrib_prompt_git_dirty=0; }
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function ble/contrib/prompt-defer:_ble_contrib_prompt_git_dirty/worker {
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# git 1.7.2 (2010-09) supports --ignore-submodules=untracked
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git status --porcelain --ignore-submodules=untracked | ble/bin/awk '
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/^[^ ?]./ { staged = 1;}
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/^.[^ ?]/ { unstaged = 1;}
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/^\?\?/ { untracked = 1; }
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END {
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if (unstaged) exit 1;
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if (staged) exit 2;
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if (untracked) exit 3;
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exit 0
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}
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'
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}
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function ble/contrib/prompt-defer:_ble_contrib_prompt_git_dirty/callback { _ble_contrib_prompt_git_dirty=$?; }
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function ble/contrib/prompt-git/check-dirty {
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[[ $_ble_contrib_prompt_git_base ]] || return 0
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ble/contrib/prompt-defer/submit _ble_contrib_prompt_git_dirty "$_ble_contrib_prompt_git_base" ''
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ble/prompt/unit/add-hash '$_ble_contrib_prompt_git_dirty'
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return "$_ble_contrib_prompt_git_dirty"
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}
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function ble/contrib/prompt-git/is-dirty { ble/contrib/prompt-git/check-dirty; (($?!=0&&$?!=3)); }
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function ble/contrib/prompt-git/get-dirty-mark {
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dirty_mark=
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ble/contrib/prompt-git/check-dirty; local ext=$?
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if [[ :$1: == *:colored:* ]]; then
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case $ext in
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(1) dirty_mark=$'\e[1;38:5:202m*\e[m' ;;
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(2) dirty_mark=$'\e[1;32m*\e[m' ;;
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(3) dirty_mark=$'\e[1;94m+\e[m' ;;
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esac
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else
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case $ext in
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(1) dirty_mark='*' ;;
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(2) dirty_mark='^' ;;
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(3) dirty_mark='+' ;;
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esac
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fi
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}
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## @fn ble/contrib/prompt-git/update-head-information
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## @var[out] hash branch
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function ble/contrib/prompt-git/update-head-information {
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[[ $hash || $branch ]] && return 0
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local head_file=$git_base_dir/HEAD
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[[ -s $head_file ]] || return 0
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local content; ble/util/mapfile content < "$head_file"
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if [[ $content == *'ref: refs/heads/'* ]]; then
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branch=${content#*refs/heads/}
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content=
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local branch_file=$git_base_dir/refs/heads/$branch
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if [[ -s $branch_file ]]; then
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ble/util/mapfile content < "$branch_file"
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elif local refs_file=$git_base_dir/info/refs; [[ -s $refs_file ]]; then
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local lines line
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ble/util/mapfile lines < "$refs_file"
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for line in "${lines[@]}"; do
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if [[ $line == *["$_ble_term_IFS"]refs/heads/"$branch" ]]; then
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content=${line%%[$_ble_term_IFS]*}
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break
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fi
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done
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fi
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fi
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[[ $content && ! ${content//[0-9a-fA-F]} ]] && hash=$content
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return 0
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}
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## @fn ble/contrib/prompt-git/get-tag-name
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## @var[out] tag
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function ble/contrib/prompt-git/get-tag-name {
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# ble/util/assign-array tag 'git describe --tags --exact-match 2>/dev/null'
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tag=
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ble/contrib/prompt-git/update-head-information # -> hash, branch
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[[ $hash ]] || return 1
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local file tagsdir=$git_base_dir/refs/tags hash1
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local files ret; ble/util/eval-pathname-expansion '"$tagsdir"/*'; files=("${ret[@]}")
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for file in "${files[@]}"; do
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local tag1=${file#$tagsdir/}
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[[ -s $file ]] || continue
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ble/util/mapfile hash1 < "$file"
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if [[ $hash1 == "$hash" ]]; then
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tag=$tag1
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return 0
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fi
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done
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if local refs_file=$git_base_dir/info/refs; [[ -s $refs_file ]]; then
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local lines line
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ble/util/mapfile lines < "$refs_file"
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for line in "${lines[@]}"; do
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if [[ $line == "$hash"["$_ble_term_IFS"]refs/tags/* ]]; then
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tag=${line##refs/tags/*}
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return 0
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fi
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done
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fi
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}
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## @fn ble/contrib/prompt-git/get-state opts
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## @var[out] ret
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function ble/contrib/prompt-git/get-state {
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local opts=$1
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# https://github.com/git/git/blob/4fd6c5e44459e6444c2cd93383660134c95aabd1/contrib/completion/git-prompt.sh#L452-L475
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# https://github.com/git/git/blob/4fd6c5e44459e6444c2cd93383660134c95aabd1/contrib/completion/git-prompt.sh#L312-L333
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if [[ -d $git_base_dir/rebase-merge ]]; then
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ret=REBASE
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elif [[ -d $git_base_dir/rebase-apply ]]; then
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if [[ -f $git_base_dir/rebase-apply/rebasing ]]; then
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ret=REBASE
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elif [[ -f $git_base_dir/rebase-apply/applying ]]; then
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ret=AM
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else
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ret=AM/REBASE
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fi
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elif [[ -f $git_base_dir/MERGE_HEAD ]]; then
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ret=MERGING
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elif [[ -f $git_base_dir/CHERRY_PICK_HEAD ]]; then
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ret=CHERRY-PICKING
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elif [[ -f $git_base_dir/REVERT_HEAD ]]; then
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ret=REVERTING
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elif
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local todo= rest IFS=$_ble_term_IFS
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[[ -f $git_base_dir/sequencer/todo ]] &&
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ble/bash/read todo rest < "$git_base_dir/sequencer/todo"
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[[ $todo == p || $todo == pick ]]; then
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ret=CHERRY-PICKING
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elif [[ $todo == revert ]]; then
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ret=REVERTING
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elif [[ -f $git_base_dir/BISECT_LOG ]]; then
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ret=BISECTING
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elif ble/contrib/prompt-git/update-head-information; [[ ! $branch ]]; then
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ret=DETACHED
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elif [[ $branch && ! $hash ]]; then
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ret=ORPHAN
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else
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ret=
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fi
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if [[ :$opts: == *:colored:* ]]; then
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case $ret in
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(REBASE) ret=$'\e[1;48;5;27;38;5;231m '$ret$' \e[m' ;;
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(AM | AM/REBASE) ret=$'\e[1;48;5;34;38;5;231m '$ret$' \e[m' ;;
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(MERGING) ret=$'\e[1;48;5;172;38;5;231m '$ret$' \e[m' ;;
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(CHERRY-PICKING) ret=$'\e[1;48;5;200;38;5;231m '$ret$' \e[m' ;;
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(REVERTING) ret=$'\e[1;48;5;124;38;5;231m '$ret$' \e[m' ;;
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(BISECTING) ret=$'\e[1;48;5;93;38;5;231m '$ret$' \e[m' ;;
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(DETACHED) ret=$'\e[91m'$ret$'\e[m' ;;
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(ORPHAN) ret=$'\e[38;5;70m'$ret$'\e[m' ;;
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(?*) ret=$'\e[1;48;5;242;38;5;231m '$ret$' \e[m' ;;
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esac
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fi
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[[ $ret ]]
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}
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function ble/contrib/prompt-git/describe-head {
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local opts=:$1:
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ret=
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local dirty_mark=
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[[ $opts == *:check-dirty:* ]] &&
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ble/contrib/prompt-git/get-dirty-mark colored
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ble/contrib/prompt-git/update-head-information # -> hash, branch
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if [[ $branch ]]; then
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local sgr=$'\e[1;34m' sgr0=$'\e[m'
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local out=$sgr$branch$sgr0
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if [[ $opts == *:add-hash:* && $hash ]]; then
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out="$out (${hash::7}$dirty_mark)"
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else
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out=$out$dirty_mark
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fi
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[[ $opts == *:check-state:* ]] &&
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ble/contrib/prompt-git/get-state colored &&
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out="$ret $out"
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ret=$out
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return 0
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fi
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local tag
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ble/contrib/prompt-git/get-tag-name
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if [[ $tag ]]; then
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local sgr=$'\e[1;32m' sgr0=$'\e[m'
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local out=$sgr$tag$sgr0
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[[ $opts == *:add-hash:* && $hash ]] &&
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out="$out ${hash::7}"
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out=$out$dirty_mark
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[[ $opts == *:check-state:* ]] &&
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ble/contrib/prompt-git/get-state colored &&
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out="$ret ($out)"
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ret=$out
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return 0
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fi
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# "master~23" 等の分かりにくい説明なのでこれは使わない
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# ble/util/assign-array ret 'git describe --contains --all 2>/dev/null'
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# if [[ $ret ]]; then
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# local label_detached=$'\e[91mDETACHED\e[m'
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# local sgr=$'\e[32m' sgr0=$'\e[m'
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# ret="($label_detached at $sgr$ret$sgr0)"
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# return 0
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# fi
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if [[ $hash ]]; then
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local out=${hash::7}$dirty_mark
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[[ $opts == *:check-state:* ]] &&
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ble/contrib/prompt-git/get-state colored &&
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out="$ret ($out)"
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ret=$out
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return 0
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fi
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ret=$'\e[91mUNKNOWN\e[m'
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}
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#------------------------------------------------------------------------------
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function ble/prompt/backslash:contrib/git-info {
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local "${_ble_contrib_prompt_git_vars[@]/%/=}" # WA #D1570 checked
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if ble/contrib/prompt-git/initialize; then
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local sgr=$'\e[1m' sgr0=$'\e[m'
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local name=$sgr${git_base##*?/}$sgr0
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local ret; ble/contrib/prompt-git/describe-head add-hash:check-dirty:check-state; local branch=$ret
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ble/prompt/print "$name $branch"
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[[ $PWD == "$git_base"/?* ]] &&
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ble/prompt/print " /${PWD#$git_base/}"
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return 0
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else
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return 1
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fi
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}
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function ble/prompt/backslash:contrib/git-name {
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local "${_ble_contrib_prompt_git_vars[@]/%/=}" # WA #D1570 checked
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if ble/contrib/prompt-git/initialize; then
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local name=${git_base%.git}
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name=${name%/}
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name=${name##*?/}
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ble/prompt/print "${git_base##*?/}"
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fi
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}
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function ble/prompt/backslash:contrib/git-hash {
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local "${_ble_contrib_prompt_git_vars[@]/%/=}" # WA #D1570 checked
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if ble/contrib/prompt-git/initialize; then
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ble/contrib/prompt-git/update-head-information
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ble/prompt/print "${hash::${1:-7}}"
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fi
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}
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function ble/prompt/backslash:contrib/git-branch {
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local "${_ble_contrib_prompt_git_vars[@]/%/=}" # WA #D1570 checked
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if ble/contrib/prompt-git/initialize; then
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local ret; ble/contrib/prompt-git/describe-head check-dirty
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ble/prompt/print "$ret"
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fi
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}
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function ble/prompt/backslash:contrib/git-path {
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local "${_ble_contrib_prompt_git_vars[@]/%/=}" # WA #D1570 checked
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if ble/contrib/prompt-git/initialize; then
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if [[ $PWD == "$git_base"/?* ]]; then
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ble/prompt/print "/${PWD#$git_base/}"
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elif [[ $PWD == "$git_base" ]]; then
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ble/prompt/print /
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fi
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fi
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}
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