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colors checking optimized and added tput for check the colors

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moved to colors functions, because it makes sense.
This commit is contained in:
Charles Peterson 2017-12-31 14:34:01 -06:00
parent ef0f8f0ba4
commit 0c943ac6d5
2 changed files with 17 additions and 8 deletions
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16
functions/colors.zsh
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@ -6,6 +6,22 @@
# https://github.com/bhilburn/powerlevel9k # https://github.com/bhilburn/powerlevel9k
################################################################ ################################################################
function termColors() {
local term_colors
if which tput &>/dev/null; then
term_colors=$(tput colors)
else
term_colors=$(echotc Co)
fi
if (( ! $? && ${term_colors:-0} < 256 )); then
print -P "%F{red}WARNING!%f Your terminal appears to support fewer than 256 colors!"
print -P "If your terminal supports 256 colors, please export the appropriate environment variable"
print -P "_before_ loading this theme in your \~\/.zshrc. In most terminal emulators, putting"
print -P "%F{blue}export TERM=\"xterm-256color\"%f at the top of your \~\/.zshrc is sufficient."
fi
}
# get the proper color code if it does not exist as a name. # get the proper color code if it does not exist as a name.
function getColor() { function getColor() {
# no need to check numerical values # no need to check numerical values

9
powerlevel9k.zsh-theme
View file

@ -1572,14 +1572,7 @@ prompt_powerlevel9k_setup() {
setopt noprompt{bang,cr,percent,sp,subst} "prompt${^prompt_opts[@]}" setopt noprompt{bang,cr,percent,sp,subst} "prompt${^prompt_opts[@]}"
# Display a warning if the terminal does not support 256 colors # Display a warning if the terminal does not support 256 colors
local term_colors termColors
term_colors=$(echotc Co 2>/dev/null)
if (( ! $? && ${term_colors:-0} < 256 )); then
print -P "%F{red}WARNING!%f Your terminal appears to support fewer than 256 colors!"
print -P "If your terminal supports 256 colors, please export the appropriate environment variable"
print -P "_before_ loading this theme in your \~\/.zshrc. In most terminal emulators, putting"
print -P "%F{blue}export TERM=\"xterm-256color\"%f at the top of your \~\/.zshrc is sufficient."
fi
# If the terminal `LANG` is set to `C`, this theme will not work at all. # If the terminal `LANG` is set to `C`, this theme will not work at all.
local term_lang local term_lang