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Update zsh collapsed_pwd

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rydesun 2023-05-17 21:58:49 +08:00
parent c3eb33fff7
commit a2bbf8ee77
1 changed files with 19 additions and 7 deletions
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26
.config/zsh/functions/collapsed_pwd
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@ -1,5 +1,6 @@
Z_COLLAPSED_PWD_RESERVE_COMPONENTS=${Z_COLLAPSED_PWD_RESERVE_COMPONENTS:-1} Z_COLLAPSED_PWD_RESERVE_COMPONENTS=${Z_COLLAPSED_PWD_RESERVE_COMPONENTS:-1}
Z_COLLAPSED_PWD_MAX_LENGTH=${Z_COLLAPSED_PWD_MAX_LENGTH:-32} Z_COLLAPSED_PWD_MAX_LENGTH=${Z_COLLAPSED_PWD_MAX_LENGTH:-32}
Z_COLLAPSED_PWD_EXPAND_LAST=${Z_COLLAPSED_PWD_EXPAND_LAST:-1}
() { () {
[[ $# == 0 ]] && local pwd="$PWD" || local pwd=$1 [[ $# == 0 ]] && local pwd="$PWD" || local pwd=$1
@ -17,22 +18,33 @@ Z_COLLAPSED_PWD_MAX_LENGTH=${Z_COLLAPSED_PWD_MAX_LENGTH:-32}
(( component_count <= Z_COLLAPSED_PWD_RESERVE_COMPONENTS + 2 )) && (( component_count <= Z_COLLAPSED_PWD_RESERVE_COMPONENTS + 2 )) &&
echo "$pwd" && return echo "$pwd" && return
local chars_length=${#pwd} local total_count=${#pwd}
local begin_index=$(( Z_COLLAPSED_PWD_RESERVE_COMPONENTS + 2 )) local begin_index=$(( Z_COLLAPSED_PWD_RESERVE_COMPONENTS + 2 ))
local end_index=$(( component_count - 1 )) local end_index=$(( component_count - 1 ))
for i in {$begin_index..$end_index}; do for i in {$begin_index..$end_index}; do
(( chars_length <= Z_COLLAPSED_PWD_MAX_LENGTH )) && break (( total_count <= Z_COLLAPSED_PWD_MAX_LENGTH )) && break
local name=${names[$i]} local name=${names[$i]}
[[ ${#name} == 1 ]] && continue
local first_c=${name:0:1} local first_c=${name:0:1}
[[ $first_c == '.' ]] && offset=2 || offset=1 [[ $first_c == '.' ]] && offset=2 || offset=1
chars_length=$(( chars_length - ${#name:$offset} )) local new_name=${name:0:$offset}
name=${name:0:$offset} (( ${#name} == ${#new_name} )) && continue
names[$i]=$Z_PROMPT_COLLAPSED_PWD$name$Z_PROMPT_PWD_L names[$i]=$Z_PROMPT_COLLAPSED_PWD$new_name$Z_PROMPT_PWD_L
total_count=$(( total_count - ${#name:$offset} ))
local last_collapsed=($i $name $offset)
done done
# 尽可能展开最后一个压缩的目录名
if ((Z_COLLAPSED_PWD_EXPAND_LAST)) && [[ -n $last_collapsed ]]; then
local expand_count=$(( Z_COLLAPSED_PWD_MAX_LENGTH - total_count ))
if (( expand_count > 0 )); then
local expanded_count=$(( expand_count + last_collapsed[3] ))
local new_name=${${last_collapsed[2]}:0:$expanded_count}
names[$last_collapsed[1]]=$Z_PROMPT_COLLAPSED_PWD$new_name$Z_PROMPT_PWD_L
fi
fi
local IFS="/" local IFS="/"
echo "${names[*]}" echo "${names[*]}"
} }