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authorAdam Hovorka <[email protected]>2017-09-04 13:42:23 -0600
committerAdam Hovorka <[email protected]>2017-09-04 13:42:23 -0600
commit8ae9c465242c5e379877a15832043113021d714e (patch)
treee7d1eabb895ee5dc954dc88ca3d6896b0c8ffadc /base/.zsh/prompt_pure_setup
parent8916659e0e1cb67b860373f2d094445bb1f657aa (diff)
Switch from stowsh to dotbot
Diffstat (limited to 'base/.zsh/prompt_pure_setup')
-rw-r--r--base/.zsh/prompt_pure_setup385
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
- [[ $UID -eq 0 ]] && prompt_pure_username=' %F{white}%n%f%F{242}@%m%f'
-
- # create prompt
- prompt_pure_preprompt_render 'precmd'
-}
-
-prompt_pure_setup "$@"