diff options
Diffstat (limited to 'base/.zsh/prompt_pure_setup')
| -rw-r--r-- | base/.zsh/prompt_pure_setup | 385 |
1 files changed, 0 insertions, 385 deletions
diff --git a/base/.zsh/prompt_pure_setup b/base/.zsh/prompt_pure_setup deleted file mode 100644 index d9b7f2d..0000000 --- a/base/.zsh/prompt_pure_setup +++ /dev/null @@ -1,385 +0,0 @@ -# Quickref -# git: -# %b => current branch -# %a => current action (rebase/merge) -# prompt: -# %F => color dict -# %f => reset color -# %~ => current path -# %* => time -# %n => username -# %m => shortname host -# %(?..) => prompt conditional - %(condition.true.false) -# terminal codes: -# \e7 => save cursor position -# \e[2A => move cursor 2 lines up -# \e[1G => go to position 1 in terminal -# \e8 => restore cursor position -# \e[K => clears everything after the cursor on the current line -# \e[2K => clear everything on the current line - -PURER_PROMPT_COMMAND_COUNT=0 -STATUS_COLOR=6 - -# turns seconds into human readable time -# 165392 => 1d 21h 56m 32s -# https://github.com/sindresorhus/pretty-time-zsh -prompt_pure_human_time_to_var() { - local human=" [" total_seconds=$1 var=$2 - local days=$(( total_seconds / 60 / 60 / 24 )) - local hours=$(( total_seconds / 60 / 60 % 24 )) - local minutes=$(( total_seconds / 60 % 60 )) - local seconds=$(( total_seconds % 60 )) - (( days > 0 )) && human+="${days}d " - (( hours > 0 )) && human+="${hours}h " - (( minutes > 0 )) && human+="${minutes}m " - human+="${seconds}s]" - - # store human readable time in variable as specified by caller - typeset -g "${var}"="${human}" -} - -# stores (into prompt_pure_cmd_exec_time) the exec time of the last command if set threshold was exceeded -prompt_pure_check_cmd_exec_time() { - integer elapsed - (( elapsed = EPOCHSECONDS - ${prompt_pure_cmd_timestamp:-$EPOCHSECONDS} )) - prompt_pure_cmd_exec_time= - (( elapsed > ${PURE_CMD_MAX_EXEC_TIME:=15} )) && { - prompt_pure_human_time_to_var $elapsed "prompt_pure_cmd_exec_time" - } -} - -prompt_pure_clear_screen() { - # enable output to terminal - zle -I - # clear screen and move cursor to (0, 0) - print -n '\e[2J\e[0;0H' - # reset command count to zero so we don't start with a blank line - PURER_PROMPT_COMMAND_COUNT=0 - # print preprompt - prompt_pure_preprompt_render precmd -} - -# set STATUS_COLOR: cyan for "insert", green for "normal" mode. -prompt_purer_vim_mode() { - STATUS_COLOR="${${KEYMAP/vicmd/16}/(main|viins)/6}" - prompt_pure_preprompt_render -} - -prompt_pure_set_title() { - # emacs terminal does not support settings the title - (( ${+EMACS} )) && return - - # tell the terminal we are setting the title - print -n '\e]0;' - # show hostname if connected through ssh - [[ -n $SSH_CONNECTION ]] && print -Pn '(%m) ' - case $1 in - expand-prompt) - print -Pn $2;; - ignore-escape) - print -rn $2;; - esac - # end set title - print -n '\a' -} - -prompt_pure_preexec() { - # attempt to detect and prevent prompt_pure_async_git_fetch from interfering with user initiated git or hub fetch - [[ $2 =~ (git|hub)\ .*(pull|fetch) ]] && async_flush_jobs 'prompt_pure' - - prompt_pure_cmd_timestamp=$EPOCHSECONDS - - # shows the current dir and executed command in the title while a process is active - prompt_pure_set_title 'ignore-escape' "$PWD:t: $2" -} - -# string length ignoring ansi escapes -prompt_pure_string_length_to_var() { - local str=$1 var=$2 length - # perform expansion on str and check length - length=$(( ${#${(S%%)str//(\%([KF1]|)\{*\}|\%[Bbkf])}} )) - - # store string length in variable as specified by caller - typeset -g "${var}"="${length}" -} - -prompt_pure_preprompt_render() { - # store the current prompt_subst setting so that it can be restored later - local prompt_subst_status=$options[prompt_subst] - - # make sure prompt_subst is unset to prevent parameter expansion in preprompt - setopt local_options no_prompt_subst - - # check that no command is currently running, the preprompt will otherwise be rendered in the wrong place - [[ -n ${prompt_pure_cmd_timestamp+x} && "$1" != "precmd" ]] && return - - # set color for git branch/dirty status, change color if dirty checking has been delayed - local git_color=20 - [[ -n ${prompt_pure_git_last_dirty_check_timestamp+x} ]] && git_color=1 - - # construct preprompt - local preprompt="" - - # add a newline between commands - FIRST_COMMAND_THRESHOLD=1 - if [[ "$PURER_PROMPT_COMMAND_COUNT" -gt "$FIRST_COMMAND_THRESHOLD" ]]; then - preprompt+=$'\n' - fi - - # host ID - if [[ "$PROMPT_HOST_COLOR" ]]; then - preprompt+="%b%F{black}%K{$PROMPT_HOST_COLOR} " - [[ "$PROMPT_SHORT_HOSTNAME" ]] && preprompt+="$PROMPT_SHORT_HOSTNAME " - preprompt+="%F{$PROMPT_HOST_COLOR}%K{18}%f" - fi - preprompt+="%K{18} " - # directory, colored by vim status - preprompt+="%B%F{$STATUS_COLOR}%c%f%b" - # git info - preprompt+="%F{$git_color}${vcs_info_msg_0_}${prompt_pure_git_dirty}%f" - # git pull/push arrows - preprompt+="%F{cyan}${prompt_pure_git_arrows}%f" - # username and machine if applicable - #preprompt+=$prompt_pure_username - # execution time - preprompt+="%F{20}${prompt_pure_cmd_exec_time}%f" - # end with symbol, colored by previous command exit code - # local symbol_color="%(?.${PURE_PROMPT_SYMBOL_COLOR:-magenta}.red)" - # preprompt+=" %F{$symbol_color}${PURE_PROMPT_SYMBOL:-❯}%f" - preprompt+=" %F{18}%(?.%k.%K{1}%F{1}%k)%f" - # - - preprompt+=" " - - # make sure prompt_pure_last_preprompt is a global array - typeset -g -a prompt_pure_last_preprompt - - PROMPT="$preprompt" - - # if executing through precmd, do not perform fancy terminal editing - if [[ "$1" != "precmd" ]]; then - # only redraw if the expanded preprompt has changed - # [[ "${prompt_pure_last_preprompt[2]}" != "${(S%%)preprompt}" ]] || return - - # redraw prompt (also resets cursor position) - zle && zle .reset-prompt - - setopt no_prompt_subst - fi - - # store both unexpanded and expanded preprompt for comparison - prompt_pure_last_preprompt=("$preprompt" "${(S%%)preprompt}") -} - -prompt_pure_precmd() { - # check exec time and store it in a variable - prompt_pure_check_cmd_exec_time - - # by making sure that prompt_pure_cmd_timestamp is defined here the async functions are prevented from interfering - # with the initial preprompt rendering - prompt_pure_cmd_timestamp= - - # shows the full path in the title - prompt_pure_set_title 'expand-prompt' '%~' - - # get vcs info - vcs_info - - # preform async git dirty check and fetch - prompt_pure_async_tasks - - # Increment command counter - PURER_PROMPT_COMMAND_COUNT=$((PURER_PROMPT_COMMAND_COUNT+1)) - - # print the preprompt - prompt_pure_preprompt_render "precmd" - - # remove the prompt_pure_cmd_timestamp, indicating that precmd has completed - unset prompt_pure_cmd_timestamp -} - -# fastest possible way to check if repo is dirty -prompt_pure_async_git_dirty() { - setopt localoptions noshwordsplit - local untracked_dirty=$1 dir=$2 - - # use cd -q to avoid side effects of changing directory, e.g. chpwd hooks - builtin cd -q $dir - - if [[ $untracked_dirty = 0 ]]; then - command git diff --no-ext-diff --quiet --exit-code - else - test -z "$(command git status --porcelain --ignore-submodules -unormal)" - fi - - return $? -} - -prompt_pure_async_git_fetch() { - setopt localoptions noshwordsplit - # use cd -q to avoid side effects of changing directory, e.g. chpwd hooks - builtin cd -q $1 - - # set GIT_TERMINAL_PROMPT=0 to disable auth prompting for git fetch (git 2.3+) - export GIT_TERMINAL_PROMPT=0 - # set ssh BachMode to disable all interactive ssh password prompting - export GIT_SSH_COMMAND=${GIT_SSH_COMMAND:-"ssh -o BatchMode=yes"} - - command git -c gc.auto=0 fetch &>/dev/null || return 1 - - # check arrow status after a successful git fetch - prompt_pure_async_git_arrows $1 -} - -prompt_pure_async_git_arrows() { - setopt localoptions noshwordsplit - builtin cd -q $1 - command git rev-list --left-right --count HEAD...@'{u}' -} - -prompt_pure_async_tasks() { - setopt localoptions noshwordsplit - - # initialize async worker - ((!${prompt_pure_async_init:-0})) && { - async_start_worker "prompt_pure" -u -n - async_register_callback "prompt_pure" prompt_pure_async_callback - prompt_pure_async_init=1 - } - - # store working_tree without the "x" prefix - local working_tree="${vcs_info_msg_1_#x}" - - # check if the working tree changed (prompt_pure_current_working_tree is prefixed by "x") - if [[ ${prompt_pure_current_working_tree#x} != $working_tree ]]; then - # stop any running async jobs - async_flush_jobs "prompt_pure" - - # reset git preprompt variables, switching working tree - unset prompt_pure_git_dirty - unset prompt_pure_git_last_dirty_check_timestamp - prompt_pure_git_arrows= - - # set the new working tree and prefix with "x" to prevent the creation of a named path by AUTO_NAME_DIRS - prompt_pure_current_working_tree="x${working_tree}" - fi - - # only perform tasks inside git working tree - [[ -n $working_tree ]] || return - - async_job "prompt_pure" prompt_pure_async_git_arrows $working_tree - - # do not preform git fetch if it is disabled or working_tree == HOME - if (( ${PURE_GIT_PULL:-1} )) && [[ $working_tree != $HOME ]]; then - # tell worker to do a git fetch - async_job "prompt_pure" prompt_pure_async_git_fetch $working_tree - fi - - # if dirty checking is sufficiently fast, tell worker to check it again, or wait for timeout - integer time_since_last_dirty_check=$(( EPOCHSECONDS - ${prompt_pure_git_last_dirty_check_timestamp:-0} )) - if (( time_since_last_dirty_check > ${PURE_GIT_DELAY_DIRTY_CHECK:-1800} )); then - unset prompt_pure_git_last_dirty_check_timestamp - # check check if there is anything to pull - async_job "prompt_pure" prompt_pure_async_git_dirty ${PURE_GIT_UNTRACKED_DIRTY:-1} $working_tree - fi -} - -prompt_pure_check_git_arrows() { - setopt localoptions noshwordsplit - local arrows left=${1:-0} right=${2:-0} - - (( right > 0 )) && arrows+=${PURE_GIT_DOWN_ARROW:-⇣} - (( left > 0 )) && arrows+=${PURE_GIT_UP_ARROW:-⇡} - - [[ -n $arrows ]] || return - typeset -g REPLY=" $arrows" -} - -prompt_pure_async_callback() { - setopt localoptions noshwordsplit - local job=$1 code=$2 output=$3 exec_time=$4 - - case $job in - prompt_pure_async_git_dirty) - local prev_dirty=$prompt_pure_git_dirty - if (( code == 0 )); then - prompt_pure_git_dirty= - else - prompt_pure_git_dirty="*" - fi - - [[ $prev_dirty != $prompt_pure_git_dirty ]] && prompt_pure_preprompt_render - - # When prompt_pure_git_last_dirty_check_timestamp is set, the git info is displayed in a different color. - # To distinguish between a "fresh" and a "cached" result, the preprompt is rendered before setting this - # variable. Thus, only upon next rendering of the preprompt will the result appear in a different color. - (( $exec_time > 2 )) && prompt_pure_git_last_dirty_check_timestamp=$EPOCHSECONDS - ;; - prompt_pure_async_git_fetch|prompt_pure_async_git_arrows) - # prompt_pure_async_git_fetch executes prompt_pure_async_git_arrows - # after a successful fetch. - if (( code == 0 )); then - local REPLY - prompt_pure_check_git_arrows ${(ps:\t:)output} - if [[ $prompt_pure_git_arrows != $REPLY ]]; then - prompt_pure_git_arrows=$REPLY - prompt_pure_preprompt_render - fi - fi - ;; - esac -} - -prompt_pure_setup() { - # prevent percentage showing up - # if output doesn't end with a newline - export PROMPT_EOL_MARK='' - - # prompt_opts=(subst percent) - - # borrowed from promptinit, sets the prompt options in case pure was not - # initialized via promptinit. - # setopt noprompt{bang,cr,percent,subst} "prompt${^prompt_opts[@]}" - - zmodload zsh/datetime - zmodload zsh/zle - zmodload zsh/parameter - - autoload -Uz add-zsh-hook - autoload -Uz vcs_info - autoload -Uz async && async - - add-zsh-hook precmd prompt_pure_precmd - add-zsh-hook preexec prompt_pure_preexec - - zstyle ':vcs_info:*' enable git - zstyle ':vcs_info:*' use-simple true - # only export two msg variables from vcs_info - zstyle ':vcs_info:*' max-exports 2 - # vcs_info_msg_0_ = ' %b' (for branch) - # vcs_info_msg_1_ = 'x%R' git top level (%R), x-prefix prevents creation of a named path (AUTO_NAME_DIRS) - zstyle ':vcs_info:git*' formats ' %b' 'x%R' - zstyle ':vcs_info:git*' actionformats ' %b|%a' 'x%R' - - # if the user has not registered a custom zle widget for clear-screen, - # override the builtin one so that the preprompt is displayed correctly when - # ^L is issued. - if [[ $widgets[clear-screen] == 'builtin' ]]; then - zle -N clear-screen prompt_pure_clear_screen - fi - - # register custom function for vim-mode - zle -N zle-keymap-select prompt_purer_vim_mode - - # show username@host if logged in through SSH - [[ "$SSH_CONNECTION" != '' ]] && prompt_pure_username=' %F{242}%n@%m%f' - - # show username@host if root, with username in white - [[ $UID -eq 0 ]] && prompt_pure_username=' %F{white}%n%f%F{242}@%m%f' - - # create prompt - prompt_pure_preprompt_render 'precmd' -} - -prompt_pure_setup "$@" |