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@@ -10,10 +10,13 @@
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#
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# -f, --fish fish simulation, equivalent to -l -s -t.
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# -l, --last Print the last directory's full name.
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-# -s, --short Truncate directory names to the first character. Without
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+# -s, --short Truncate directory names to the number of characters given by -#. Without
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# -s, names are truncated without making them ambiguous.
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# -t, --tilde Substitute ~ for the home directory.
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# -T, --nameddirs Substitute named directories as well.
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+# -# Truncate each directly to at least this many characters inclusive of the
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+# ellipsis character(s) (defaulting to 1).
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+# -e SYMBOL Postfix symbol(s) to indicate that a directory name had been truncated.
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#
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# The long options can also be set via zstyle, like
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# zstyle :prompt:shrink_path fish yes
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@@ -37,6 +40,8 @@ shrink_path () {
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typeset -i short=0
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typeset -i tilde=0
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typeset -i named=0
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+ typeset -i length=1
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+ typeset ellipsis=""
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if zstyle -t ':prompt:shrink_path' fish; then
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lastfull=1
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@@ -53,6 +58,10 @@ shrink_path () {
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while [[ $1 == -* ]]; do
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case $1 in
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+ --)
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+ shift
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+ break
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+ ;;
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-f|--fish)
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lastfull=1
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short=1
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@@ -62,9 +71,13 @@ shrink_path () {
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print 'Usage: shrink_path [-f -l -s -t] [directory]'
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print ' -f, --fish fish-simulation, like -l -s -t'
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print ' -l, --last Print the last directory''s full name'
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- print ' -s, --short Truncate directory names to the first character'
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+ print ' -s, --short Truncate directory names to the number of characters given by -#. Without'
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+ print ' -s, names are truncated without making them ambiguous.'
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print ' -t, --tilde Substitute ~ for the home directory'
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print ' -T, --nameddirs Substitute named directories as well'
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+ print ' -# Truncate each directly to at least this many characters inclusive of the'
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+ print ' ellipsis character(s) (defaulting to 1).'
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+ print ' -e SYMBOL Postfix symbol(s) to indicate that a directory name had been truncated.'
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print 'The long options can also be set via zstyle, like'
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print ' zstyle :prompt:shrink_path fish yes'
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return 0
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@@ -76,10 +89,18 @@ shrink_path () {
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tilde=1
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named=1
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;;
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+ -[0-9]|-[0-9][0-9])
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+ length=${1/-/}
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+ ;;
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+ -e)
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+ shift
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+ ellipsis="$1"
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+ ;;
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esac
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shift
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done
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+ typeset -i elllen=${#ellipsis}
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typeset -a tree expn
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typeset result part dir=${1-$PWD}
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typeset -i i
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@@ -109,12 +130,20 @@ shrink_path () {
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expn=(a b)
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part=''
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i=0
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- until [[ (( ${#expn} == 1 )) || $dir = $expn || $i -gt 99 ]] do
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+ until [[ $i -gt 99 || ( $i -ge $((length - ellen)) || $dir == $part ) && ( (( ${#expn} == 1 )) || $dir = $expn ) ]]; do
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(( i++ ))
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part+=$dir[$i]
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expn=($(echo ${part}*(-/)))
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- (( short )) && break
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+ (( short )) && [[ $i -ge $((length - ellen)) ]] && break
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done
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+
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+ typeset -i dif=$(( ${#dir} - ${#part} - ellen ))
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+ if [[ $dif -gt 0 ]]
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+ then
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+ part+="$ellipsis"
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+ else
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+ part="$dir"
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+ fi
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result+="/$part"
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cd -q $dir
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shift tree
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