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Merge pull request #463 from liblit/handle-echotc-Co-failure

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Gracefully handle `echotc Co` failure
pull/22/head
Ben Hilburn 8 years ago committed by GitHub
parent fa21d8fbc9 9444e4c0c6
commit 0e627164bc
1 changed files with 2 additions and 2 deletions
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4
powerlevel9k.zsh-theme
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@ -1317,8 +1317,8 @@ prompt_powerlevel9k_setup() {
# 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 local term_colors
term_colors=$(echotc Co) term_colors=$(echotc Co 2>/dev/null)
if (( $term_colors < 256 )); then if (( ! $? && ${term_colors:-0} < 256 )); then
print -P "%F{red}WARNING!%f Your terminal appears to support less than 256 colors!" print -P "%F{red}WARNING!%f Your terminal appears to support less than 256 colors!"
print -P "If your terminal supports 256 colors, please export the appropriate environment variable" 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 "_before_ loading this theme in your \~\/.zshrc. In most terminal emulators, putting"

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