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-rw-r--r--lib/powerline.sh142
1 files changed, 0 insertions, 142 deletions
diff --git a/lib/powerline.sh b/lib/powerline.sh
deleted file mode 100644
index 3a3fb68..0000000
--- a/lib/powerline.sh
+++ /dev/null
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-# Library functions
-
-print_powerline() {
- local side="$1"
- local upper_side=$(echo "$1" | tr '[:lower:]' '[:upper:]')
- eval "local input_segments=(\"\${TMUX_POWERLINE_${upper_side}_STATUS_SEGMENTS[@]}\")"
- local powerline_segments=()
- local powerline_segment_contents=()
-
- __check_platform
-
- __process_segment_defaults
- __process_scripts
- __process_colors
-
- __process_powerline
-}
-
-__process_segment_defaults() {
- for segment_index in "${!input_segments[@]}"; do
- local input_segment=(${input_segments[$segment_index]})
- eval "local default_separator=\$TMUX_POWERLINE_DEFAULT_${upper_side}SIDE_SEPARATOR"
-
- powerline_segment_with_defaults=(
- ${input_segment[0]:-"no_script"} \
- ${input_segment[1]:-$TMUX_POWERLINE_DEFAULT_BACKGROUND_COLOR} \
- ${input_segment[2]:-$TMUX_POWERLINE_DEFAULT_FOREGROUND_COLOR} \
- ${input_segment[3]:-$default_separator} \
- )
-
- powerline_segments[$segment_index]="${powerline_segment_with_defaults[@]}"
- done
-}
-
-__process_scripts() {
- for segment_index in "${!powerline_segments[@]}"; do
- local powerline_segment=(${powerline_segments[$segment_index]})
-
- if [ -n "$TMUX_POWERLINE_DIR_USER_SEGMENTS" ] && [ -f "$TMUX_POWERLINE_DIR_USER_SEGMENTS/${powerline_segment[0]}.sh" ] ; then
- local script="$TMUX_POWERLINE_DIR_USER_SEGMENTS/${powerline_segment[0]}.sh"
- else
- local script="$TMUX_POWERLINE_DIR_SEGMENTS/${powerline_segment[0]}.sh"
- fi
-
- export TMUX_POWERLINE_CUR_SEGMENT_BG="${powerline_segment[1]}"
- export TMUX_POWERLINE_CUR_SEGMENT_FG="${powerline_segment[2]}"
- source "$script"
- local output
- output=$(run_segment)
- local exit_code="$?"
- unset -f run_segment
-
- if [ "$exit_code" -ne 0 ] && debug_mode_enabled ; then
- local seg_name="${script##*/}"
- echo "Segment '${seg_name}' exited with code ${exit_code}. Aborting."
- exit 1
- fi
-
- if [ -n "$output" ]; then
- powerline_segment_contents[$segment_index]=" $output "
- else
- unset -v powerline_segments[$segment_index]
- fi
- done
-}
-
-__process_colors() {
- for segment_index in "${!powerline_segments[@]}"; do
- local powerline_segment=(${powerline_segments[$segment_index]})
- # Find the next segment that produces content (i.e. skip empty segments).
- for next_segment_index in $(eval echo {$(($segment_index + 1))..${#powerline_segments}}) ; do
- [[ -n ${powerline_segments[next_segment_index]} ]] && break
- done
- local next_segment=(${powerline_segments[$next_segment_index]})
-
- if [ $side == 'left' ]; then
- powerline_segment[4]=${next_segment[1]:-$TMUX_POWERLINE_DEFAULT_BACKGROUND_COLOR}
- elif [ $side == 'right' ]; then
- powerline_segment[4]=${previous_background_color:-$TMUX_POWERLINE_DEFAULT_BACKGROUND_COLOR}
- fi
-
- if __segment_separator_is_thin; then
- powerline_segment[5]=${powerline_segment[2]}
- else
- powerline_segment[5]=${powerline_segment[1]}
- fi
-
- local previous_background_color=${powerline_segment[1]}
-
- powerline_segments[$segment_index]="${powerline_segment[@]}"
- done
-}
-
-__process_powerline() {
- for segment_index in "${!powerline_segments[@]}"; do
- local powerline_segment=(${powerline_segments[$segment_index]})
-
- local background_color=${powerline_segment[1]}
- local foreground_color=${powerline_segment[2]}
- local separator=${powerline_segment[3]}
- local separator_background_color=${powerline_segment[4]}
- local separator_foreground_color=${powerline_segment[5]}
-
- eval "__print_${side}_segment ${segment_index} ${background_color} ${foreground_color} ${separator} ${separator_background_color} ${separator_foreground_color}"
- done
-}
-
-__print_left_segment() {
- local content=${powerline_segment_contents[$1]}
- local content_background_color=$2
- local content_foreground_color=$3
- local separator=$4
- local separator_background_color=$5
- local separator_foreground_color=$6
-
- __print_colored_content "$content" $content_background_color $content_foreground_color
- __print_colored_content $separator $separator_background_color $separator_foreground_color
-}
-
-__print_right_segment() {
- local content=${powerline_segment_contents[$1]}
- local content_background_color=$2
- local content_foreground_color=$3
- local separator=$4
- local separator_background_color=$5
- local separator_foreground_color=$6
-
- __print_colored_content $separator $separator_background_color $separator_foreground_color
- __print_colored_content "$content" $content_background_color $content_foreground_color
-}
-
-__segment_separator_is_thin() {
- [[ ${powerline_segment[3]} == $TMUX_POWERLINE_SEPARATOR_LEFT_THIN || \
- ${powerline_segment[3]} == $TMUX_POWERLINE_SEPARATOR_RIGHT_THIN ]];
-}
-
-__check_platform() {
- if [ "$SHELL_PLATFORM" == "unknown" ] && debug_mode_enabled; then
- echo "Unknown platform; modify config/shell.sh" &1>&2
- fi
-}
-