110 lines
3.4 KiB
Plaintext
110 lines
3.4 KiB
Plaintext
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#!/hint/zsh
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# import math functions
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autoload -Uz zmathfunc
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zmathfunc
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local tmp_dir=${TMPPREFIX:-/tmp/zsh}-fzf-tab-$USER
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[[ -d $tmp_dir ]] || command mkdir $tmp_dir
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local ftb_preview_init="
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zmodload zsh/mapfile
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local -a _ftb_compcap=(\"\${(@f)mapfile[$tmp_dir/compcap.$$]}\")
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local -a _ftb_groups=(\"\${(@f)mapfile[$tmp_dir/groups.$$]}\")
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local bs=\$'\2'
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# get description
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export desc=\${\${\"\$(<{f})\"%\$'\0'*}#*\$'\0'}
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# get ctxt for current completion
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local -A ctxt=(\"\${(@0)\${_ftb_compcap[(r)\${(b)desc}\$bs*]#*\$bs}}\")
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# get group
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if (( \$+ctxt[group] )); then
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export group=\$_ftb_groups[\$ctxt[group]]
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fi
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# get original word
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export word=\${(Q)ctxt[word]}
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# get real path if it is file
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if (( \$+ctxt[realdir] )); then
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export realpath=\${ctxt[realdir]}\$word
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fi
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$(typeset -p words)
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"
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local default_binds=tab:down,btab:up,change:top,ctrl-space:toggle,bspace:backward-delete-char/eof,ctrl-h:backward-delete-char/eof
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local fzf_command fzf_flags fzf_preview debug_command tmp switch_group fzf_pad fzf_min_height binds
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local ret=0
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-ftb-zstyle -s fzf-command fzf_command || fzf_command=fzf
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-ftb-zstyle -a fzf-bindings-default tmp && binds=${(j:,:)tmp} || binds=$default_binds
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-ftb-zstyle -a fzf-bindings tmp && binds+=,${(j:,:)tmp}
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-ftb-zstyle -a fzf-flags fzf_flags
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-ftb-zstyle -s fzf-preview fzf_preview
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-ftb-zstyle -a switch-group switch_group || switch_group=(F1 F2)
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-ftb-zstyle -s fzf-pad fzf_pad || fzf_pad=2
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-ftb-zstyle -s fzf-min-height fzf_min_height || fzf_min_height=0
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-ftb-zstyle -a debug-command debug_command && {
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${(eX)debug_command} $fzf_flags
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return
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}
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print -rl -- $_ftb_compcap > $tmp_dir/compcap.$$
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print -rl -- $_ftb_groups > $tmp_dir/groups.$$
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print -r -- ${ftb_preview_init/{f}/\$1} > $tmp_dir/ftb_preview_init.$$
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binds=${binds//{_FTB_INIT_}/. $tmp_dir/ftb_preview_init.$$ {f} $'\n'}
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local -i header_lines=$#_ftb_headers
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local -i lines=$(( $#_ftb_compcap + fzf_pad + header_lines ))
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local reload_command="$commands[zsh] -f $FZF_TAB_HOME/lib/ftb-switch-group $$ $header_lines $tmp_dir"
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# detect if we will use tmux popup
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local use_tmux_popup=0
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if [[ $fzf_command == "ftb-tmux-popup" ]]; then
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use_tmux_popup=1
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fi
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if (( ! use_tmux_popup )); then
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# fzf will cause the current line to refresh, so move the cursor down.
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echoti cud1 >/dev/tty
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# reset cursor before call fzf
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echoti cnorm >/dev/tty 2>/dev/null
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fi
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cat > $tmp_dir/completions.$$
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local dd='gdd'
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if (( ${+commands[$dd]} == 0 )) ; then
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dd='dd'
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fi
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if (( ${+commands[$dd]} == 0 )) ; then
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dd='true' # nop if dd is not installed
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fi
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_ftb_query="${_ftb_query}$(command "$dd" bs=1G count=1 status=none iflag=nonblock < /dev/tty 2>/dev/null)" || true
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SHELL=$ZSH_NAME $fzf_command \
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--ansi \
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--bind=$binds \
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--bind="${switch_group[1]}:reload($reload_command -1),${switch_group[2]}:reload($reload_command 1)" \
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--color=hl:$(( header_lines == 0 ? 188 : 255 )) \
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--cycle \
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--delimiter='\x00' \
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--expect=$continuous_trigger,$print_query,$accept_line \
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--header-lines=$header_lines \
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--height=${FZF_TMUX_HEIGHT:=$(( min(max(lines, fzf_min_height), LINES / 3 * 2) ))} \
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--layout=reverse \
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--multi \
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--nth=2,3 \
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--print-query \
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--query=$_ftb_query \
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--tiebreak=begin \
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${fzf_preview:+--preview=${ftb_preview_init/{f}/'{f}'}$fzf_preview} \
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$fzf_flags < $tmp_dir/completions.$$ || ret=$?
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if (( ! use_tmux_popup )); then
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echoti civis >/dev/tty 2>/dev/null
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echoti cuu1 >/dev/tty
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fi
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command rm $tmp_dir/*.$$ 2>/dev/null
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return $ret
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