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https://github.com/tmux-plugins/tmux-logging.git
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Refactor screenshot & scrollback scripts
This commit is contained in:
Bruno Sutic
parent
1421d5b506
commit
386eec0bc6
34
scripts/capture_pane_helpers.sh
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34
scripts/capture_pane_helpers.sh
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@ -0,0 +1,34 @@
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# Variables in this helper are set in the file sourcing the helper.
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# Required variables:
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# - path_option & default_path
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# - name_option & default_name
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get_path() {
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get_tmux_option "$path_option" "$default_path"
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}
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# `tmux save-buffer` command does not perform interpolation, so we're doing it
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# "manually" with `display-message`
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get_filename() {
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local name_template=$(get_tmux_option "$name_option" "$default_name")
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tmux display-message -p "$name_template"
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}
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capture_pane() {
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local capture_scope=$1
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local file=$2
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if [ $capture_scope == "Scrollback" ]; then
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# copying 9M lines back will hopefully fetch whole scrollback
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tmux capture-pane -S -9000000
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elif [ $capture_scope == "Screenshot" ]; then
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tmux capture-pane
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else
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# error
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exit 1
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fi
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tmux save-buffer "$file"
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tmux delete-buffer
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remove_empty_lines_from_end_of_file "$file"
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display_message "$capture_scope saved to $file"
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}
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@ -32,3 +32,10 @@ display_message() {
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# restores original 'display-time' value
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tmux set-option -gq display-time "$saved_display_time"
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}
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# simplest solution, taken from here: http://unix.stackexchange.com/a/81689
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remove_empty_lines_from_end_of_file() {
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local file=$1
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local temp=$(cat $file)
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printf '%s\n' "$temp" > "$file"
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}
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@ -2,32 +2,18 @@
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CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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default_screenshot_path="$HOME"
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default_screenshot_name="tmux-screenshot-#{session_name}-#{window_index}-#{pane_index}-%Y%m%dT%H%M%S.log"
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# Functions defined in capture_pane_helpers are customized via below variables.
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default_path="$HOME"
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default_name="tmux-screenshot-#{session_name}-#{window_index}-#{pane_index}-%Y%m%dT%H%M%S.log"
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path_option="@screenshot_path"
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name_option="@screenshot_filename"
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source $CURRENT_DIR/shared.sh
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get_screenshot_path() {
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get_tmux_option "@ppp_screenshot_path" "$default_screenshot_path"
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}
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# `tmux save-buffer` command does not perform interpolation, so we're doing it
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# "manually" with `display-message`
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get_screenshot_name() {
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local name_template=$(get_tmux_option "@ppp_screenshot_name" "$default_screenshot_name")
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tmux display-message -p "$name_template"
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}
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pane_screenshot() {
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local screenshot_path=$(get_screenshot_path)
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local screenshot_name=$(get_screenshot_name)
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tmux capture-pane
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tmux save-buffer "$screenshot_path/$screenshot_name"
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tmux delete-buffer
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display_message "Pane screenshot saved to $screenshot_path/$screenshot_name"
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}
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source $CURRENT_DIR/capture_pane_helpers.sh
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main() {
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pane_screenshot
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local file="$(get_path)/$(get_filename)"
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capture_pane "Screenshot" "$file"
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}
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main
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@ -2,42 +2,18 @@
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CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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default_scrollback_path="$HOME"
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default_scrollback_name="tmux-scrollback-#{session_name}-#{window_index}-#{pane_index}-%Y%m%dT%H%M%S.log"
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# Functions defined in capture_pane_helpers are customized via below variables.
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default_path="$HOME"
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default_name="tmux-scrollback-#{session_name}-#{window_index}-#{pane_index}-%Y%m%dT%H%M%S.log"
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path_option="@scrollback_dump_path"
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name_option="@scrollback_dump_filename"
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source $CURRENT_DIR/shared.sh
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get_scrollback_path() {
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get_tmux_option "@ppp_scrollback_path" "$default_scrollback_path"
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}
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# `tmux save-buffer` command does not perform interpolation, so we're doing it
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# "manually" with `display-message`
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get_scrollback_name() {
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local name_template=$(get_tmux_option "@ppp_scrollback_name" "$default_scrollback_name")
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tmux display-message -p "$name_template"
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}
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# simplest solution, taken from here: http://unix.stackexchange.com/a/81689
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remove_empty_lines_from_end_of_file() {
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local file=$1
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local temp=$(cat $file)
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printf '%s\n' "$temp" > "$file"
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}
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scrollback_dump() {
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local scrollback_path=$(get_scrollback_path)
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local scrollback_name=$(get_scrollback_name)
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local file="$scrollback_path/$scrollback_name"
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# copying 9M lines back in the past will hopefully fetch all the history
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tmux capture-pane -S -9000000
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tmux save-buffer "$file"
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tmux delete-buffer
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remove_empty_lines_from_end_of_file "$file"
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display_message "Scrollback saved to $file"
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}
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source $CURRENT_DIR/capture_pane_helpers.sh
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main() {
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scrollback_dump
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local file="$(get_path)/$(get_filename)"
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capture_pane "Scrollback" "$file"
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}
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main
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