203 lines
8.1 KiB
Bash
203 lines
8.1 KiB
Bash
#
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# This shell prompt config file was created by promptline.vim
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#
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function __promptline_host {
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local only_if_ssh="0"
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if [ ! $only_if_ssh -o -n "${SSH_CLIENT}" ]; then
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if [[ -n ${ZSH_VERSION-} ]]; then print %m; elif [[ -n ${FISH_VERSION-} ]]; then hostname -s; else printf "%s" \\h; fi
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fi
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}
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function __promptline_last_exit_code {
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[[ $last_exit_code -gt 0 ]] || return 1;
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printf "%s" "$last_exit_code"
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}
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function __promptline_ps1 {
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local slice_prefix slice_empty_prefix slice_joiner slice_suffix is_prompt_empty=1
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# section "a" header
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slice_prefix="${a_bg}${sep}${a_fg}${a_bg}${space}" slice_suffix="$space${a_sep_fg}" slice_joiner="${a_fg}${a_bg}${alt_sep}${space}" slice_empty_prefix="${a_fg}${a_bg}${space}"
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[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
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# section "a" slices
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__promptline_wrapper "$(__promptline_host)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
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# section "b" header
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slice_prefix="${b_bg}${sep}${b_fg}${b_bg}${space}" slice_suffix="$space${b_sep_fg}" slice_joiner="${b_fg}${b_bg}${alt_sep}${space}" slice_empty_prefix="${b_fg}${b_bg}${space}"
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[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
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# section "b" slices
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__promptline_wrapper "$USER" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
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# section "c" header
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slice_prefix="${c_bg}${sep}${c_fg}${c_bg}${space}" slice_suffix="$space${c_sep_fg}" slice_joiner="${c_fg}${c_bg}${alt_sep}${space}" slice_empty_prefix="${c_fg}${c_bg}${space}"
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[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
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# section "c" slices
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__promptline_wrapper "$(__promptline_cwd)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
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# section "y" header
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slice_prefix="${y_bg}${sep}${y_fg}${y_bg}${space}" slice_suffix="$space${y_sep_fg}" slice_joiner="${y_fg}${y_bg}${alt_sep}${space}" slice_empty_prefix="${y_fg}${y_bg}${space}"
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[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
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# section "y" slices
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__promptline_wrapper "$(__promptline_vcs_branch)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
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# section "warn" header
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slice_prefix="${warn_bg}${sep}${warn_fg}${warn_bg}${space}" slice_suffix="$space${warn_sep_fg}" slice_joiner="${warn_fg}${warn_bg}${alt_sep}${space}" slice_empty_prefix="${warn_fg}${warn_bg}${space}"
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[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
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# section "warn" slices
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__promptline_wrapper "$(__promptline_last_exit_code)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
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# close sections
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printf "%s" "${reset_bg}${sep}$reset$space"
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}
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function __promptline_vcs_branch {
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local branch
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local branch_symbol=" "
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# git
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if hash git 2>/dev/null; then
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if branch=$( { git symbolic-ref --quiet HEAD || git rev-parse --short HEAD; } 2>/dev/null ); then
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branch=${branch##*/}
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printf "%s" "${branch_symbol}${branch:-unknown}"
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return
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fi
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fi
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return 1
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}
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function __promptline_cwd {
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local dir_limit="3"
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local truncation="⋯"
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local first_char
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local part_count=0
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local formatted_cwd=""
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local dir_sep=" "
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local tilde="~"
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local cwd="${PWD/#$HOME/$tilde}"
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# get first char of the path, i.e. tilde or slash
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[[ -n ${ZSH_VERSION-} ]] && first_char=$cwd[1,1] || first_char=${cwd::1}
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# remove leading tilde
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cwd="${cwd#\~}"
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while [[ "$cwd" == */* && "$cwd" != "/" ]]; do
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# pop off last part of cwd
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local part="${cwd##*/}"
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cwd="${cwd%/*}"
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formatted_cwd="$dir_sep$part$formatted_cwd"
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part_count=$((part_count+1))
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[[ $part_count -eq $dir_limit ]] && first_char="$truncation" && break
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done
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printf "%s" "$first_char$formatted_cwd"
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}
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function __promptline_left_prompt {
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local slice_prefix slice_empty_prefix slice_joiner slice_suffix is_prompt_empty=1
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# section "a" header
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slice_prefix="${a_bg}${sep}${a_fg}${a_bg}${space}" slice_suffix="$space${a_sep_fg}" slice_joiner="${a_fg}${a_bg}${alt_sep}${space}" slice_empty_prefix="${a_fg}${a_bg}${space}"
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[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
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# section "a" slices
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__promptline_wrapper "$(__promptline_host)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
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# section "b" header
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slice_prefix="${b_bg}${sep}${b_fg}${b_bg}${space}" slice_suffix="$space${b_sep_fg}" slice_joiner="${b_fg}${b_bg}${alt_sep}${space}" slice_empty_prefix="${b_fg}${b_bg}${space}"
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[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
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# section "b" slices
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__promptline_wrapper "$USER" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
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# section "c" header
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slice_prefix="${c_bg}${sep}${c_fg}${c_bg}${space}" slice_suffix="$space${c_sep_fg}" slice_joiner="${c_fg}${c_bg}${alt_sep}${space}" slice_empty_prefix="${c_fg}${c_bg}${space}"
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[ $is_prompt_empty -eq 1 ] && slice_prefix="$slice_empty_prefix"
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# section "c" slices
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__promptline_wrapper "$(__promptline_cwd)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; is_prompt_empty=0; }
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# close sections
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printf "%s" "${reset_bg}${sep}$reset$space"
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}
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function __promptline_wrapper {
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# wrap the text in $1 with $2 and $3, only if $1 is not empty
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# $2 and $3 typically contain non-content-text, like color escape codes and separators
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[[ -n "$1" ]] || return 1
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printf "%s" "${2}${1}${3}"
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}
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function __promptline_right_prompt {
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local slice_prefix slice_empty_prefix slice_joiner slice_suffix
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# section "warn" header
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slice_prefix="${warn_sep_fg}${rsep}${warn_fg}${warn_bg}${space}" slice_suffix="$space${warn_sep_fg}" slice_joiner="${warn_fg}${warn_bg}${alt_rsep}${space}" slice_empty_prefix=""
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# section "warn" slices
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__promptline_wrapper "$(__promptline_last_exit_code)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; }
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# section "y" header
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slice_prefix="${y_sep_fg}${rsep}${y_fg}${y_bg}${space}" slice_suffix="$space${y_sep_fg}" slice_joiner="${y_fg}${y_bg}${alt_rsep}${space}" slice_empty_prefix=""
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# section "y" slices
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__promptline_wrapper "$(__promptline_vcs_branch)" "$slice_prefix" "$slice_suffix" && { slice_prefix="$slice_joiner"; }
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# close sections
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printf "%s" "$reset"
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}
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function __promptline {
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local last_exit_code="${PROMPTLINE_LAST_EXIT_CODE:-$?}"
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local esc=$'[' end_esc=m
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if [[ -n ${ZSH_VERSION-} ]]; then
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local noprint='%{' end_noprint='%}'
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elif [[ -n ${FISH_VERSION-} ]]; then
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local noprint='' end_noprint=''
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else
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local noprint='\[' end_noprint='\]'
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fi
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local wrap="$noprint$esc" end_wrap="$end_esc$end_noprint"
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local space=" "
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local sep=""
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local rsep=""
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local alt_sep=""
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local alt_rsep=""
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local reset="${wrap}0${end_wrap}"
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local reset_bg="${wrap}49${end_wrap}"
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local a_fg="${wrap}38;5;220${end_wrap}"
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local a_bg="${wrap}48;5;166${end_wrap}"
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local a_sep_fg="${wrap}38;5;166${end_wrap}"
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local b_fg="${wrap}38;5;231${end_wrap}"
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local b_bg="${wrap}48;5;31${end_wrap}"
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local b_sep_fg="${wrap}38;5;31${end_wrap}"
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local c_fg="${wrap}38;5;250${end_wrap}"
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local c_bg="${wrap}48;5;240${end_wrap}"
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local c_sep_fg="${wrap}38;5;240${end_wrap}"
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local warn_fg="${wrap}38;5;231${end_wrap}"
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local warn_bg="${wrap}48;5;52${end_wrap}"
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local warn_sep_fg="${wrap}38;5;52${end_wrap}"
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local y_fg="${wrap}38;5;250${end_wrap}"
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local y_bg="${wrap}48;5;236${end_wrap}"
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local y_sep_fg="${wrap}38;5;236${end_wrap}"
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if [[ -n ${ZSH_VERSION-} ]]; then
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PROMPT="$(__promptline_left_prompt)"
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RPROMPT="$(__promptline_right_prompt)"
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elif [[ -n ${FISH_VERSION-} ]]; then
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if [[ -n "$1" ]]; then
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[[ "$1" = "left" ]] && __promptline_left_prompt || __promptline_right_prompt
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else
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__promptline_ps1
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fi
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else
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PS1="$(__promptline_ps1)"
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fi
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}
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if [[ -n ${ZSH_VERSION-} ]]; then
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if [[ ! ${precmd_functions[(r)__promptline]} == __promptline ]]; then
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precmd_functions+=(__promptline)
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fi
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elif [[ -n ${FISH_VERSION-} ]]; then
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__promptline "$1"
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else
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if [[ ! "$PROMPT_COMMAND" == *__promptline* ]]; then
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PROMPT_COMMAND='__promptline;'$'\n'"$PROMPT_COMMAND"
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fi
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fi
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