82 lines
2.5 KiB
Bash
82 lines
2.5 KiB
Bash
#!/usr/bin/env zsh
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#
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# These options are intended to be user-customizable if needed; you can
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# override them by exporting them from your ~/.zshrc. See README for more
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# details.
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FZF_BIN_PATH=${FZF_BIN_PATH:="fzf"}
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FZFZ_EXCLUDE_PATTERN=${FZFZ_EXCLUDE_PATTERN:="\/.git"}
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FZFZ_EXTRA_OPTS=${FZFZ_EXTRA_OPTS:=""}
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FZFZ_UNIQUIFIER=${FZFZ_UNIQUIFIER:="awk '!seen[\$0]++' 2>&1"}
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FZFZ_SUBDIR_LIMIT=${FZFZ_SUBDIR_LIMIT:=50}
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if ! (( ${+FZFZ_PREVIEW_COMMAND} )); then
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command -v exa >/dev/null 2>&1
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if [ $? -eq 0 ]; then
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FZFZ_PREVIEW_COMMAND='exa --level 2 --tree --color=always --group-directories-first {}'
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else
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command -v tree >/dev/null 2>&1
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if [ $? -eq 0 ]; then
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FZFZ_PREVIEW_COMMAND='tree -C -L 2 -x --noreport --dirsfirst {}'
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else
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FZFZ_PREVIEW_COMMAND='ls -1 -R {}'
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fi
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fi
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fi
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# *****
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SCRIPT_PATH="${0:A:h}"
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if [[ $OSTYPE == darwin* && -z $(whence tac) ]]; then
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REVERSER='tail -r'
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else
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REVERSER='tac'
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fi
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if type fd &>/dev/null; then
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FIND_PREFIX="fd --color=never --hidden . "
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FIND_POSTFIX=" --type directory"
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FIND_REMOVE_SURPLUS="cat"
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else
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FIND_PREFIX="find "
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FIND_POSTFIX=" -type d"
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# find includes the current directory, so we remove the first line from
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# the output.
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FIND_REMOVE_SURPLUS="tail -n +2"
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fi
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if (($+FZFZ_EXCLUDE_PATTERN)); then
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if type gegrep &>/dev/null; then
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EXCLUDER="gegrep -v '$FZFZ_EXCLUDE_PATTERN'"
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else
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EXCLUDER="egrep -v '$FZFZ_EXCLUDE_PATTERN'"
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fi
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else
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EXCLUDER="cat"
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fi
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# EXCLUDER is applied directly only to searches that need it (i.e. not
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# `z`). That improvements performance, and makes sure that the
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# FZFZ_SUBDIR_LIMIT is applied on the post-excluded list.
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if (($+FZFZ_EXTRA_DIRS)); then
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EXTRA_DIRS="{ $FIND_PREFIX $FZFZ_EXTRA_DIRS $FIND_POSTFIX && $FIND_PID=${!} | ($EXCLUDER; kill -9 $FIND_PID) } 2> /dev/null"
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else
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EXTRA_DIRS="{ true }"
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fi
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if (($FZFZ_SUBDIR_LIMIT == 0)); then
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SUBDIRS="{ true }"
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else
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SUBDIRS="{ $FIND_PREFIX '$PWD' $FIND_POSTFIX | $EXCLUDER | head -n $(($FZFZ_SUBDIR_LIMIT+1)) | $FIND_REMOVE_SURPLUS }"
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fi
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RECENT_DIRS="{ $SCRIPT_PATH/recentdirs.sh }"
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RECENTLY_USED_DIRS="{ $RECENT_DIRS | $REVERSER | sed 's/^[[:digit:].]*[[:space:]]*//' }"
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FZF_COMMAND="${FZF_BIN_PATH} --height ${FZF_TMUX_HEIGHT:-40%} ${FZFZ_EXTRA_OPTS} --no-sort --tiebreak=end,index -m --preview='$FZFZ_PREVIEW_COMMAND | head -\$LINES'"
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COMMAND="{ $RECENTLY_USED_DIRS ; $SUBDIRS ; $EXTRA_DIRS; } | $FZFZ_UNIQUIFIER | $FZF_COMMAND"
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eval $COMMAND
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