diff options
Diffstat (limited to 'zsh/.zsh/minimal.zsh')
| -rw-r--r-- | zsh/.zsh/minimal.zsh | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/zsh/.zsh/minimal.zsh b/zsh/.zsh/minimal.zsh new file mode 100644 index 0000000..cb814bc --- /dev/null +++ b/zsh/.zsh/minimal.zsh @@ -0,0 +1,181 @@ +# Switches +MINIMAL_PROMPT="${MINIMAL_PROMPT:-yes}" +MINIMAL_RPROMPT="${MINIMAL_RPROMPT:-yes}" +MINIMAL_MAGIC_ENTER="${MINIMAL_MAGIC_ENTER:-yes}" + +# Parameters +MINIMAL_OK_COLOR="${MINIMAL_OK_COLOR:-2}" +MINIMAL_USER_CHAR="${MINIMAL_USER_CHAR:-λ}" +MINIMAL_INSERT_CHAR="${MINIMAL_INSERT_CHAR:-›}" +MINIMAL_NORMAL_CHAR="${MINIMAL_NORMAL_CHAR:-·}" +MINIMAL_PWD_LEN="${MINIMAL_PWD_LEN:-2}" +MINIMAL_PWD_CHAR_LEN="${MINIMAL_PWD_CHAR_LEN:-10}" +MINIMAL_MAGIC_ENTER_MARGIN="${MINIMAL_MAGIC_ENTER_MARGIN:- | }" + +# check if function exists +function _isfn { + type -w "$1" | grep -wq function +} + +# Extensions +if ! _isfn minimal_magic_output; then + function minimal_magic_output { + minimal_magic_output_base + } +fi + +if ! _isfn minimal_vcs; then + function minimal_vcs { + # git + local statc="%{\e[0;3${MINIMAL_OK_COLOR}m%}" # assumes is clean + local bname="$(git rev-parse --abbrev-ref HEAD 2> /dev/null)" + + if [ -n "$bname" ]; then + [ -n "$(git status --porcelain 2> /dev/null)" ] &&\ + statc="%{\e[0;31m%}" + echo -n " $statc$bname%{\e[0m%}" + fi + } +fi + +if ! _isfn minimal_env; then + function minimal_env { + # python virtual env + if [ -n "$VIRTUAL_ENV" ]; then + _venv="$(basename $VIRTUAL_ENV)" + echo -n "${_venv%%.*} " + fi + } +fi + +# Setup +autoload -U colors && colors +setopt prompt_subst + +_grey="\e[38;5;244m" +_greyp="%{$_grey%}" + +# Left Prompt +function minimal_lprompt { + local user_status="%{\e[%(1j.4.0);3%(0?.$MINIMAL_OK_COLOR.1)m%}\ +%(!.#.$MINIMAL_USER_CHAR)" + local kmstatus="$MINIMAL_INSERT_CHAR" + [ "$KEYMAP" = 'vicmd' ] && kmstatus="$MINIMAL_NORMAL_CHAR" + + echo -n "$user_status%{\e[0m%} $kmstatus" +} + +function minimal_ps2 { + local kmstatus="$MINIMAL_INSERT_CHAR" + local offset="$((${#_venv} + 2))" + [ "$KEYMAP" = 'vicmd' ] && kmstatus="$MINIMAL_NORMAL_CHAR" + + printf " %.0s" {1..$offset} + echo -n "$kmstatus" +} + +# Right Prompt +function minimal_path { + local w="%{\e[0m%}" + local cwd="%${MINIMAL_PWD_LEN}~" + local pi="" + local len="$MINIMAL_PWD_CHAR_LEN" + [ "$len" -lt 4 ] && len=4 + local hlen=$((len / 2 - 1)) + cwd="${(%)cwd}" + cwd=("${(@s:/:)cwd}") + + for i in {1..${#cwd}}; do + pi="$cwd[$i]" + [ "${#pi}" -gt "$len" ] && cwd[$i]="${pi:0:$hlen}$w..$_greyp${pi: -$hlen}" + done + + echo -n "$_greyp${(j:/:)cwd//\//$w/$_greyp}$w" +} + +# Magic Enter +function minimal_infoline { + local last_err="$1" + local w="\e[0m" + local rn="\e[0;31m" + local rb="\e[1;31m" + + local user_host_pwd="$_grey%n$w@$_grey%m$w:$_grey%~$w" + user_host_pwd="${${(%)user_host_pwd}//\//$w/$_grey}" + + local v_files="$(ls -1 | sed -n '$=')" + local h_files="$(ls -1A | sed -n '$=')" + + local job_n="$(jobs | sed -n '$=')" + + local iline="[$user_host_pwd] [$_grey${v_files:-0}$w ($_grey${h_files:-0}$w)]" + [ "$job_n" -gt 0 ] && iline="$iline [$_grey$job_n$w&]" + + if [ "$last_err" != "0" ]; then + iline="$iline \e[1;31m[\e[0;31m$last_err\e[1;31m]$w" + fi + + echo "$iline" +} + +function minimal_magic_output_base { + local margin="${#MINIMAL_MAGIC_ENTER_MARGIN}" + + if [ "$(dirs -p | wc -l)" -gt 1 ]; then + local stack="$(dirs)" + echo "[${_grey}dirs\e[0m - ${_grey}${stack//\//\e[0m/$_grey}\e[0m]" + fi + + if [ "$(uname)" = "Darwin" ] && ! ls --version &> /dev/null; then + COLUMNS=$((COLUMNS - margin)) CLICOLOR_FORCE=1 ls -C -G + else + ls -C --color="always" -w $((COLUMNS - margin)) + fi + + git -c color.status=always status -sb 2> /dev/null +} + +function minimal_wrap_output { + local output="$1" + local output_len="$(echo "$output" | sed -n '$=')" + if [ -n "$output" ]; then + if [ "$output_len" -gt "$((LINES - 2))" -a -n "$PAGER" ]; then + printf "$output\n" | "$PAGER" -R + else + printf "$output\n" | sed "s/^/$MINIMAL_MAGIC_ENTER_MARGIN/" + fi + fi +} + +function minimal_magic_enter { + local last_err="$?" # I need to capture this ASAP + + if [ -z "$BUFFER" ]; then + minimal_infoline $last_err + minimal_wrap_output "$(minimal_magic_output)" + zle redisplay + else + zle accept-line + fi +} + +# Apply Switches +if [ "$MINIMAL_PROMPT" = "yes" ]; then + # prompt redraw on vimode change + function reset_prompt { + zle reset-prompt + } + + zle -N zle-line-init reset_prompt + zle -N zle-keymap-select reset_prompt + + PROMPT='$(minimal_env)$(minimal_lprompt) ' + PS2='$(minimal_ps2) ' + [ "$MINIMAL_RPROMPT" = "yes" ] && RPROMPT='$(minimal_path)$(minimal_vcs)' +fi + +if [ "$MINIMAL_MAGIC_ENTER" = "yes" ]; then + zle -N minimal-magic-enter minimal_magic_enter + bindkey -M main "^M" minimal-magic-enter + bindkey -M vicmd "^M" minimal-magic-enter +fi |