diff options
Diffstat (limited to 'zsh/oh-my-zsh/plugins/zsh-navigation-tools/doc/n-preview')
| -rw-r--r-- | zsh/oh-my-zsh/plugins/zsh-navigation-tools/doc/n-preview | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/zsh/oh-my-zsh/plugins/zsh-navigation-tools/doc/n-preview b/zsh/oh-my-zsh/plugins/zsh-navigation-tools/doc/n-preview deleted file mode 100644 index 2d8eea3..0000000 --- a/zsh/oh-my-zsh/plugins/zsh-navigation-tools/doc/n-preview +++ /dev/null @@ -1,224 +0,0 @@ -# Copy this file into /usr/share/zsh/site-functions/ -# and add 'autoload n-preview` to .zshrc -# -# This is partially a test if n-list-draw and n-list-input can be -# used multiple times to create multiple lists. It might become -# more usable if someone adds more features like previewing of -# archive contents. - -emulate -L zsh - -zmodload zsh/curses - -setopt typesetsilent extendedglob -trap "return" TERM INT QUIT -trap "_vpreview_exit" EXIT - -local IFS=" -" - -[ -f ~/.config/znt/n-list.conf ] && . ~/.config/znt/n-list.conf - -[[ "$colorpair" = "" ]] && colorpair="white/black" -local background="${colorpair#*/}" - -# Drawing and input -autoload n-list-draw n-list-input - -# Cleanup before any exit -_vpreview_exit() { - zcurses 2>/dev/null delwin files - zcurses 2>/dev/null delwin body - zcurses 2>/dev/null delwin status - zcurses 2>/dev/null refresh - zcurses end -} - -# Outputs a message in the bottom of the screen -_vpreview_status_msg() { - zcurses move status 1 2 - zcurses clear status eol - zcurses string status "$1" -} - -# Prefer tput, then module terminfo -_nlist_cursor_visibility() { - if type tput 2>/dev/null 1>&2; then - [ "$1" = "1" ] && tput cvvis - [ "$1" = "0" ] && tput civis - elif [ "$has_termcap" = "1" ]; then - [ "$1" = "1" ] && [ -n $terminfo[cvvis] ] && echo -n $terminfo[cvvis] - [ "$1" = "0" ] && [ -n $terminfo[civis] ] && echo -n $terminfo[civis] - fi -} - -# -# Main code -# - -integer term_height="$LINES" -integer term_width="$COLUMNS" -if [[ "$term_height" -lt 1 || "$term_width" -lt 1 ]]; then - local stty_out=$( stty size ) - term_height="${stty_out% *}" - term_width="${stty_out#* }" -fi - -integer status_height=3 -integer status_width=term_width -integer status_page_height=1 -integer status_page_width=term_width-2 - -integer files_height=term_height-status_height -integer files_width=term_width/5 -integer files_page_height=files_height-2 -integer files_page_width=files_width-2 - -integer body_height=term_height-status_height -integer body_width=term_width-files_width -integer body_page_height=body_height-2 -integer body_page_width=body_width - -integer _from_what_idx_list_is_shown_1=1 -integer current_1=1 - -integer _from_what_idx_list_is_shown_2=1 -integer current_2=1 -integer hscroll_2=0 - -integer active_window=0 - -local ansi_mode="ansi" -[ -f ~/.config/znt/n-preview.conf ] && . ~/.config/znt/n-preview.conf -typeset -a hcmd -#if type pygmentize 2>/dev/null 1>&2; then -# hcmd=( pygmentize -g ) -if type highlight 2>/dev/null 1>&2; then - hcmd=( highlight -q --force -O ansi ) -elif type source-highlight 2>/dev/null 1>&2; then - # Warning: source-highlight can have problems - hcmd=( source-highlight --failsafe -fesc -o STDOUT -i ) -else - ansi_mode="noansi" -fi - -zcurses init -zcurses addwin status "$status_height" "$status_width" $(( term_height - status_height )) 0 -zcurses addwin files "$files_height" "$files_width" 0 0 -zcurses addwin body "$body_height" "$body_width" 0 "$files_width" -zcurses bg status white/black -zcurses bg files white/black -zcurses bg body white/black - -# -# Listening for input -# - -local key keypad - -# Clear input buffer -zcurses timeout status 0 -zcurses input status key keypad -zcurses timeout status -1 -key="" -keypad="" - -typeset -a filenames -integer last_element_1 - -typeset -a body -integer last_element_2 - -filenames=( *(N) ) -filenames=( "${(@M)filenames:#(#i)*$1*}" ) - -local NLIST_GREP_STRING="$1" - -integer last_element_1="$#filenames" -integer last_element_2=0 - -local selection action final_key - -while (( 1 )); do - # Output the lists - integer end_idx=$(( _from_what_idx_list_is_shown_1 + files_page_height - 1 )) - [ "$end_idx" -gt "$last_element_1" ] && end_idx=last_element_1 - - n-list-draw "$(( (current_1 -1) % files_page_height + 1 ))" \ - "$files_page_height" "$files_page_width" 1 2 0 files \ - "${(@)filenames[_from_what_idx_list_is_shown_1, end_idx]}" - - if [ "$#body" -ge 1 ]; then - end_idx=$(( _from_what_idx_list_is_shown_2 + body_page_height - 1 )) - [ "$end_idx" -gt "$last_element_2" ] && end_idx=last_element_2 - - n-list-draw "$(( (current_2 -1) % body_page_height + 1 ))" \ - "$body_page_height" "$body_page_width" 1 0 "$hscroll_2" body \ - "${(@)body[_from_what_idx_list_is_shown_2, end_idx]}" - fi - - [[ "$active_window" -eq 0 ]] && zcurses border files - zcurses border status - zcurses refresh files body status - - # Wait for input - zcurses input status key keypad - - # Get the special (i.e. "keypad") key or regular key - if [ -n "$key" ]; then - final_key="$key" - elif [ -n "$keypad" ]; then - final_key="$keypad" - else - _vpreview_status_msg "Inproper input detected" - zcurses refresh status - fi - - if [ "$active_window" -eq 0 ]; then - zcurses clear files - n-list-input "$current_1" "$_from_what_idx_list_is_shown_1" "$files_page_height" \ - "$files_page_width" "$last_element_1" 0 "$final_key" - - selection="$reply[1]" - action="$reply[2]" - current_1="$reply[3]" - _from_what_idx_list_is_shown_1="$reply[4]" - - if [ "$action" = "SELECT" ]; then - # Load new file and refresh the displaying window - local filename="$filenames[$selection]" - if [ "$ansi_mode" = "ansi" ]; then - body=( "${(@f)"$( "$hcmd[@]" "$filename" )"}" ) - else - body=( "${(@f)"$(<$filename)"}" ) - fi - last_element_2="$#body" - current_2=1 - _from_what_idx_list_is_shown_2=1 - zcurses clear body - fi - elif [ "$active_window" -eq 1 ]; then - zcurses clear body - n-list-input "$current_2" "$_from_what_idx_list_is_shown_2" "$body_page_height" \ - "$body_page_width" "$last_element_2" "$hscroll_2" "$final_key" - - selection="$reply[1]" - action="$reply[2]" - current_2="$reply[3]" - _from_what_idx_list_is_shown_2="$reply[4]" - hscroll_2="$reply[5]" - - fi - - if [ "$action" = "LEAVE" ]; then - active_window=1-active_window - elif [ "$action" = "QUIT" ]; then - break - elif [ "$action" = "REDRAW" ]; then - zcurses clear files redraw - zcurses clear body redraw - zcurses clear status redraw - fi -done - -# vim: set filetype=zsh: |