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Always use color codes instead of named colors

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This Code was to check if the color is supported by the Terminal
Emulator. This is not necessary, if we always use the numerical code.
This makes the code much clearer.
This commit is contained in:
Dominik Ritter 2018-08-08 00:40:41 +02:00
parent beacb0ad35
commit 19235b2359
1 changed files with 25 additions and 34 deletions
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59
functions/colors.zsh
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@ -294,16 +294,7 @@ function termColors() {
function getColor() {
# If Color is not numerical, try to get the color code.
if [[ "$1" != <-> ]]; then
# named color added to parameter expansion print -P to test if the name exists in terminal
local named="%K{$1}"
# https://misc.flogisoft.com/bash/tip_colors_and_formatting
local default="$'\033'\[49m"
# http://zsh.sourceforge.net/Doc/Release/Prompt-Expansion.html
local quoted=$(printf "%q" $(print -P "$named"))
if [[ $quoted == "$'\033'\[49m" && $1 != "black" ]]; then
# color not found, so try to get the code
1=$(getColorCode $1)
fi
1=$(getColorCode $1)
fi
echo -n "$1"
}
@ -321,32 +312,32 @@ function foregroundColor() {
# Get numerical color codes. That way we translate ANSI codes
# into ZSH-Style color codes.
function getColorCode() {
# Check if given value is already numerical
# Early exit: Check if given value is already numerical
if [[ "$1" = <-> ]]; then
echo -n "$1"
fi
echo -n "$1"
return
fi
local colorName="${1}"
# for testing purposes in terminal
if [[ "${colorName}" == "foreground" ]]; then
# call via `getColorCode foreground`
for i in "${(k@)__P9K_COLORS}"; do
print -P "$(foregroundColor $i)$(getColor $i) - $i%f"
done
elif [[ "${colorName}" == "background" ]]; then
# call via `getColorCode background`
for i in "${(k@)__P9K_COLORS}"; do
print -P "$(backgroundColor $i)$(getColor $i) - $i%k"
done
else
# for testing purposes in terminal
if [[ "$1" == "foreground" ]]; then
# call via `getColorCode foreground`
for i in "${(k@)__P9K_COLORS}"; do
print -P "$(foregroundColor $i)$(getColor $i) - $i%f"
done
elif [[ "$1" == "background" ]]; then
# call via `getColorCode background`
for i in "${(k@)__P9K_COLORS}"; do
print -P "$(backgroundColor $i)$(getColor $i) - $i%k"
done
else
#[[ -n "$1" ]] bg="%K{$1}" || bg="%k"
# Strip eventual "bg-" prefixes
1=${1#bg-}
# Strip eventual "fg-" prefixes
1=${1#fg-}
# Strip eventual "br" prefixes ("bright" colors)
1=${1#br}
echo -n $__P9K_COLORS[$1]
fi
# Strip eventual "bg-" prefixes
colorName=${colorName#bg-}
# Strip eventual "fg-" prefixes
colorName=${colorName#fg-}
# Strip eventual "br" prefixes ("bright" colors)
colorName=${colorName#br}
echo -n $__P9K_COLORS[$colorName]
fi
}