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69 lines
1.4 KiB
Bash
69 lines
1.4 KiB
Bash
# prompt segments for bash
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SEGMENT_DEFAULT_BG='default'
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SEGMENT_DEFAULT_FG='default'
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CURRENT_BG='NONE'
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lprompt_segment() {
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local real_bg real_fg fake_bg
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[[ -n $1 ]] && real_bg="$1" || real_bg='default'
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[[ -n $2 ]] && real_fg="$2" || real_fg='default'
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if [[ $CURRENT_BG == 'default' ]]; then
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fake_bg=$SEGMENT_DEFAULT_BG
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else
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fake_bg=$CURRENT_BG
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fi
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# resolve colors
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ansi_sgr_index "bg-$real_bg"
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real_bg="${bg[$?]}"
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ansi_sgr_index $fake_bg
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fake_bg="${fg[$?]}"
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ansi_sgr_index $real_fg
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real_fg="${fg[$?]}"
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if [[ $CURRENT_BG != 'NONE' && $1 != $CURRENT_BG ]]; then
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echo -n " \[$real_bg$fake_bg\]$SEGMENT_SEPARATOR\[$real_fg\] "
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else
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echo -n "\[$real_bg$real_fg\] "
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fi
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CURRENT_BG=$1
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shift
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shift
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[[ -n "$*" ]] && echo -n "$*"
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}
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# End the prompt, closing any open segments
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prompt_end() {
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local $real_bg;
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local $real_fg;
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local $fake_bg;
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real_bg="default"
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real_fg="default"
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if [[ -n $CURRENT_BG ]]; then
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fake_bg=$CURRENT_BG
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fi
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# resolve colors
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ansi_sgr_index "bg-$real_bg"
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real_bg="${bg[$?]}"
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ansi_sgr_index $fake_bg
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fake_bg="${fg[$?]}"
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ansi_sgr_index $real_fg
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real_fg="${fg[$?]}"
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if [[ -n $CURRENT_BG ]]; then
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echo -n " \[$real_bg$fake_bg\]$SEGMENT_SEPARATOR"
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else
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echo -n "\[$real_bg\]"
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fi
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echo -n "\[$real_fg\]"
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CURRENT_BG=''
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}
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# vim: ft=bash
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