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| author | Marc Cornellà <marc.cornella@live.com> | 2019-06-01 19:26:17 +0200 |
|---|---|---|
| committer | Marc Cornellà <marc.cornella@live.com> | 2019-06-03 17:18:25 +0200 |
| commit | 0824dcc9fbd66171f53c38c8327598ec469ebe85 (patch) | |
| tree | a4ff19320f0d5f624971b251500951da99a09715 /tools | |
| parent | 2e54ba2dfb95890c6ea32323ae14486ffc1c46ed (diff) | |
| download | zsh-0824dcc9fbd66171f53c38c8327598ec469ebe85.tar.gz zsh-0824dcc9fbd66171f53c38c8327598ec469ebe85.tar.bz2 zsh-0824dcc9fbd66171f53c38c8327598ec469ebe85.zip | |
installer: allow for tput errors
tput may throw errors on invalid $TERM values, for example.
This shorthand syntax allows for that as well as for if tput
doesn't exist.
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/install.sh | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/tools/install.sh b/tools/install.sh index 15c7b7703..a515bac48 100755 --- a/tools/install.sh +++ b/tools/install.sh @@ -52,11 +52,7 @@ error() { # Set up color sequences setup_color() { - if command_exists tput; then - ncolors=$(tput colors) - else - ncolors=0 - fi + ncolors=$(tput colors 2>/dev/null) || ncolors=0 # Only use colors if connected to a terminal that supports them if [ -t 1 ] && [ $ncolors -ge 8 ]; then |