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Diffstat (limited to 'oh-my-zsh/plugins/shrink-path/shrink-path.plugin.zsh')
| -rw-r--r-- | oh-my-zsh/plugins/shrink-path/shrink-path.plugin.zsh | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/oh-my-zsh/plugins/shrink-path/shrink-path.plugin.zsh b/oh-my-zsh/plugins/shrink-path/shrink-path.plugin.zsh new file mode 100644 index 0000000..373fd5b --- /dev/null +++ b/oh-my-zsh/plugins/shrink-path/shrink-path.plugin.zsh @@ -0,0 +1,182 @@ +# Shrink directory paths, e.g. /home/me/foo/bar/quux -> ~/f/b/quux. +# +# For a fish-style working directory in your command prompt, add the following +# to your theme or zshrc: +# +# setopt prompt_subst +# PS1='%n@%m $(shrink_path -f)>' +# +# The following options are available: +# +# -f, --fish fish simulation, equivalent to -l -s -t. +# -g, --glob Add asterisk to allow globbing of shrunk path (equivalent to -e "*") +# -l, --last Print the last directory's full name. +# -s, --short Truncate directory names to the number of characters given by -#. Without +# -s, names are truncated without making them ambiguous. +# -t, --tilde Substitute ~ for the home directory. +# -T, --nameddirs Substitute named directories as well. +# -# Truncate each directly to at least this many characters inclusive of the +# ellipsis character(s) (defaulting to 1). +# -e SYMBOL Postfix symbol(s) to indicate that a directory name had been truncated. +# -q, --quote Quote special characters in the shrunk path +# +# The long options can also be set via zstyle, like +# zstyle :prompt:shrink_path fish yes +# +# Note: Directory names containing two or more consecutive spaces are not yet +# supported. +# +# Keywords: prompt directory truncate shrink collapse fish +# +# Copyright (C) 2008 by Daniel Friesel <derf@xxxxxxxxxxxxxxxxxx> +# License: WTFPL <http://www.wtfpl.net> +# +# Ref: https://www.zsh.org/mla/workers/2009/msg00415.html +# https://www.zsh.org/mla/workers/2009/msg00419.html + +shrink_path () { + setopt localoptions + setopt rc_quotes null_glob + + typeset -i lastfull=0 + typeset -i short=0 + typeset -i tilde=0 + typeset -i named=0 + typeset -i length=1 + typeset ellipsis="" + typeset -i quote=0 + typeset -i expand=0 + + if zstyle -t ':prompt:shrink_path' fish; then + lastfull=1 + short=1 + tilde=1 + fi + if zstyle -t ':prompt:shrink_path' nameddirs; then + tilde=1 + named=1 + fi + zstyle -t ':prompt:shrink_path' last && lastfull=1 + zstyle -t ':prompt:shrink_path' short && short=1 + zstyle -t ':prompt:shrink_path' tilde && tilde=1 + zstyle -t ':prompt:shrink_path' glob && ellipsis='*' + zstyle -t ':prompt:shrink_path' quote && quote=1 + zstyle -t ':prompt:shrink_path' expand && expand=1 + + while [[ $1 == -* ]]; do + case $1 in + --) + shift + break + ;; + -f|--fish) + lastfull=1 + short=1 + tilde=1 + ;; + -h|--help) + print 'Usage: shrink_path [-f -l -s -t] [directory]' + print ' -f, --fish fish-simulation, like -l -s -t' + print ' -g, --glob Add asterisk to allow globbing of shrunk path (equivalent to -e "*")' + print ' -l, --last Print the last directory''s full name' + print ' -s, --short Truncate directory names to the number of characters given by -#. Without' + print ' -s, names are truncated without making them ambiguous.' + print ' -t, --tilde Substitute ~ for the home directory' + print ' -T, --nameddirs Substitute named directories as well' + print ' -# Truncate each directly to at least this many characters inclusive of the' + print ' ellipsis character(s) (defaulting to 1).' + print ' -e SYMBOL Postfix symbol(s) to indicate that a directory name had been truncated.' + print ' -q, --quote Quote special characters in the shrunk path' + print ' -x, --expand Print the full path. This takes precedence over the other options' + print '' + print 'The long options can also be set via zstyle, like' + print ' zstyle :prompt:shrink_path fish yes' + return 0 + ;; + -l|--last) lastfull=1 ;; + -s|--short) short=1 ;; + -t|--tilde) tilde=1 ;; + -T|--nameddirs) + tilde=1 + named=1 + ;; + -[0-9]|-[0-9][0-9]) + length=${1/-/} + ;; + -e) + shift + ellipsis="$1" + ;; + -g|--glob) + ellipsis='*' + ;; + -q|--quote) + quote=1 + ;; + -x|--expand) + expand=1 + ;; + esac + shift + done + + typeset -i elllen=${#ellipsis} + typeset -a tree expn + typeset result part dir=${1-$PWD} + typeset -i i + + [[ -d $dir ]] || return 0 + + if (( expand )) { + echo "$dir" + return 0 + } + + if (( named )) { + for part in ${(k)nameddirs}; { + [[ $dir == ${nameddirs[$part]}(/*|) ]] && dir=${dir/#${nameddirs[$part]}/\~$part} + } + } + (( tilde )) && dir=${dir/#$HOME/\~} + tree=(${(s:/:)dir}) + ( + if [[ $tree[1] == \~* ]] { + cd -q ${~tree[1]} + result=$tree[1] + shift tree + } else { + cd -q / + } + for dir in $tree; { + if (( lastfull && $#tree == 1 )) { + result+="/$tree" + break + } + expn=(a b) + part='' + i=0 + until [[ $i -gt 99 || ( $i -ge $((length - ellen)) || $dir == $part ) && ( (( ${#expn} == 1 )) || $dir = $expn ) ]]; do + (( i++ )) + part+=$dir[$i] + expn=($(echo ${part}*(-/))) + (( short )) && [[ $i -ge $((length - ellen)) ]] && break + done + + typeset -i dif=$(( ${#dir} - ${#part} - ellen )) + if [[ $dif -gt 0 ]] + then + (( quote )) && part=${(q)part} + part+="$ellipsis" + else + part="$dir" + (( quote )) && part=${(q)part} + fi + result+="/$part" + cd -q $dir + shift tree + } + echo ${result:-/} + ) +} + +## vim:ft=zsh |