mirror of
https://github.com/romkatv/powerlevel10k.git
synced 2024-12-22 07:11:58 +00:00
Improve naming of variables
As a side effect this should improve the performance slightly, as we get the fore- and background color codes as early as possible, and store the result, so that we don't have to recalculate the color code all over.
This commit is contained in:
Dominik Ritter
parent
02506893a9
commit
93324c0600
1 changed files with 49 additions and 31 deletions
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@ -111,45 +111,54 @@ CURRENT_BG='NONE'
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set_default last_left_element_index 1
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set_default POWERLEVEL9K_WHITESPACE_BETWEEN_LEFT_SEGMENTS " "
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left_prompt_segment() {
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local segment_name="${1}"
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local current_index=$2
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# Check if the segment should be joined with the previous one
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local joined
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segmentShouldBeJoined $current_index $last_left_element_index "$POWERLEVEL9K_LEFT_PROMPT_ELEMENTS" && joined=true || joined=false
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# Colors
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local backgroundColor="${3}"
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local foregroundColor="${4}"
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# Overwrite given background-color by user defined variable for this segment.
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local BACKGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)1#prompt_}_BACKGROUND
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local BACKGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)${segment_name}#prompt_}_BACKGROUND
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local BG_COLOR_MODIFIER=${(P)BACKGROUND_USER_VARIABLE}
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[[ -n $BG_COLOR_MODIFIER ]] && 3="$BG_COLOR_MODIFIER"
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[[ -n $BG_COLOR_MODIFIER ]] && backgroundColor="$BG_COLOR_MODIFIER"
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# Overwrite given foreground-color by user defined variable for this segment.
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local FOREGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)1#prompt_}_FOREGROUND
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local FOREGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)${segment_name}#prompt_}_FOREGROUND
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local FG_COLOR_MODIFIER=${(P)FOREGROUND_USER_VARIABLE}
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[[ -n $FG_COLOR_MODIFIER ]] && 4="$FG_COLOR_MODIFIER"
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[[ -n $FG_COLOR_MODIFIER ]] && foregroundColor="$FG_COLOR_MODIFIER"
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local bg fg
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[[ -n "$3" ]] && bg="$(backgroundColor $3)" || bg="%k"
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[[ -n "$4" ]] && fg="$(foregroundColor $4)" || fg="%f"
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# Get color codes here to save some calls later on
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backgroundColor="$(getColorCode ${backgroundColor})"
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foregroundColor="$(getColorCode ${foregroundColor})"
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if [[ $CURRENT_BG != 'NONE' ]] && ! isSameColor "$3" "$CURRENT_BG"; then
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echo -n "$bg%F{$CURRENT_BG}"
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local background foreground
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[[ -n "${backgroundColor}" ]] && background="$(backgroundColor ${backgroundColor})" || background="%k"
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[[ -n "${foregroundColor}" ]] && foreground="$(foregroundColor ${foregroundColor})" || foreground="%f"
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if [[ $CURRENT_BG != 'NONE' ]] && ! isSameColor "${backgroundColor}" "$CURRENT_BG"; then
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echo -n "${background}%F{$CURRENT_BG}"
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if [[ $joined == false ]]; then
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# Middle segment
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echo -n "$(print_icon 'LEFT_SEGMENT_SEPARATOR')$POWERLEVEL9K_WHITESPACE_BETWEEN_LEFT_SEGMENTS"
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fi
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elif isSameColor "$CURRENT_BG" "$3"; then
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elif isSameColor "$CURRENT_BG" "${backgroundColor}"; then
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# Middle segment with same color as previous segment
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# We take the current foreground color as color for our
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# subsegment (or the default color). This should have
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# enough contrast.
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local complement
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[[ -n "$4" ]] && complement="$fg" || complement="$(foregroundColor $DEFAULT_COLOR)"
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echo -n "${bg}${complement}"
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[[ -n "${foregroundColor}" ]] && complement="${foreground}" || complement="$(foregroundColor $DEFAULT_COLOR)"
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echo -n "${background}${complement}"
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if [[ $joined == false ]]; then
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echo -n "$(print_icon 'LEFT_SUBSEGMENT_SEPARATOR')$POWERLEVEL9K_WHITESPACE_BETWEEN_LEFT_SEGMENTS"
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fi
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else
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# First segment
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echo -n "${bg}$POWERLEVEL9K_WHITESPACE_BETWEEN_LEFT_SEGMENTS"
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echo -n "${background}$POWERLEVEL9K_WHITESPACE_BETWEEN_LEFT_SEGMENTS"
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fi
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local visual_identifier
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@ -161,8 +170,8 @@ left_prompt_segment() {
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# we need to color both the visual identifier and the whitespace.
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[[ -n "$5" ]] && visual_identifier="$visual_identifier "
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# Allow users to overwrite the color for the visual identifier only.
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local visual_identifier_color_variable=POWERLEVEL9K_${(U)1#prompt_}_VISUAL_IDENTIFIER_COLOR
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set_default $visual_identifier_color_variable $4
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local visual_identifier_color_variable=POWERLEVEL9K_${(U)${segment_name}#prompt_}_VISUAL_IDENTIFIER_COLOR
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set_default $visual_identifier_color_variable "${foregroundColor}"
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visual_identifier="%F{${(P)visual_identifier_color_variable}%}$visual_identifier%f"
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fi
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fi
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@ -170,10 +179,10 @@ left_prompt_segment() {
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# Print the visual identifier
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echo -n "${visual_identifier}"
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# Print the content of the segment, if there is any
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[[ -n "$5" ]] && echo -n "${fg}${5}"
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[[ -n "$5" ]] && echo -n "${foreground}${5}"
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echo -n "${POWERLEVEL9K_WHITESPACE_BETWEEN_LEFT_SEGMENTS}"
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CURRENT_BG="$(getColorCode ${3})"
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CURRENT_BG="${backgroundColor}"
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last_left_element_index=$current_index
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}
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@ -203,25 +212,34 @@ CURRENT_RIGHT_BG='NONE'
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set_default last_right_element_index 1
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set_default POWERLEVEL9K_WHITESPACE_BETWEEN_RIGHT_SEGMENTS " "
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right_prompt_segment() {
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local segment_name="${1}"
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local current_index=$2
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# Check if the segment should be joined with the previous one
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local joined
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segmentShouldBeJoined $current_index $last_right_element_index "$POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS" && joined=true || joined=false
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# Colors
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local backgroundColor="${3}"
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local foregroundColor="${4}"
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# Overwrite given background-color by user defined variable for this segment.
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local BACKGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)1#prompt_}_BACKGROUND
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local BACKGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)${segment_name}#prompt_}_BACKGROUND
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local BG_COLOR_MODIFIER=${(P)BACKGROUND_USER_VARIABLE}
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[[ -n $BG_COLOR_MODIFIER ]] && 3="$BG_COLOR_MODIFIER"
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[[ -n $BG_COLOR_MODIFIER ]] && backgroundColor="$BG_COLOR_MODIFIER"
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# Overwrite given foreground-color by user defined variable for this segment.
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local FOREGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)1#prompt_}_FOREGROUND
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local FOREGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)${segment_name}#prompt_}_FOREGROUND
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local FG_COLOR_MODIFIER=${(P)FOREGROUND_USER_VARIABLE}
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[[ -n $FG_COLOR_MODIFIER ]] && 4="$FG_COLOR_MODIFIER"
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local bg fg
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[[ -n "$3" ]] && bg="$(backgroundColor $3)" || bg="%k"
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[[ -n "$4" ]] && fg="$(foregroundColor $4)" || fg="%f"
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# Get color codes here to save some calls later on
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backgroundColor="$(getColorCode ${backgroundColor})"
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foregroundColor="$(getColorCode ${foregroundColor})"
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local background foreground
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[[ -n "${backgroundColor}" ]] && background="$(backgroundColor ${backgroundColor})" || background="%k"
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[[ -n "${foregroundColor}" ]] && foreground="$(foregroundColor ${foregroundColor})" || foreground="%f"
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# If CURRENT_RIGHT_BG is "NONE", we are the first right segment.
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@ -231,17 +249,17 @@ right_prompt_segment() {
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fi
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if [[ $joined == false ]] || [[ "$CURRENT_RIGHT_BG" == "NONE" ]]; then
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if isSameColor "$CURRENT_RIGHT_BG" "$3"; then
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if isSameColor "$CURRENT_RIGHT_BG" "${backgroundColor}"; then
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# Middle segment with same color as previous segment
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# We take the current foreground color as color for our
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# subsegment (or the default color). This should have
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# enough contrast.
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local complement
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[[ -n "$4" ]] && complement="$fg" || complement="$(foregroundColor $DEFAULT_COLOR)"
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[[ -n "${foregroundColor}" ]] && complement="${foreground}" || complement="$(foregroundColor $DEFAULT_COLOR)"
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echo -n "$complement$(print_icon 'RIGHT_SUBSEGMENT_SEPARATOR')%f"
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else
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# Use the new BG color for the foreground with separator
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echo -n "$(foregroundColor $3)$(print_icon 'RIGHT_SEGMENT_SEPARATOR')%f"
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# Use the new Background Color as the foreground of the segment separator
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echo -n "$(foregroundColor ${backgroundColor})$(print_icon 'RIGHT_SEGMENT_SEPARATOR')%f"
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fi
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fi
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@ -254,13 +272,13 @@ right_prompt_segment() {
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# we need to color both the visual identifier and the whitespace.
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[[ -n "$5" ]] && visual_identifier=" $visual_identifier"
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# Allow users to overwrite the color for the visual identifier only.
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local visual_identifier_color_variable=POWERLEVEL9K_${(U)1#prompt_}_VISUAL_IDENTIFIER_COLOR
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set_default $visual_identifier_color_variable $4
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local visual_identifier_color_variable=POWERLEVEL9K_${(U)${segment_name}#prompt_}_VISUAL_IDENTIFIER_COLOR
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set_default $visual_identifier_color_variable "${foregroundColor}"
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visual_identifier="%F{${(P)visual_identifier_color_variable}%}$visual_identifier%f"
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fi
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fi
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echo -n "${bg}${fg}"
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echo -n "${background}${foreground}"
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# Print whitespace only if segment is not joined or first right segment
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[[ $joined == false ]] || [[ "$CURRENT_RIGHT_BG" == "NONE" ]] && echo -n "${POWERLEVEL9K_WHITESPACE_BETWEEN_RIGHT_SEGMENTS}"
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@ -270,7 +288,7 @@ right_prompt_segment() {
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# Print the visual identifier
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echo -n "${visual_identifier}"
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CURRENT_RIGHT_BG=$3
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CURRENT_RIGHT_BG="${backgroundColor}"
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last_right_element_index=$current_index
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}
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