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| author | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:06:39 +1200 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:46:47 +1200 |
| commit | c8ab406749124d2e762ad5cf53963070113afd0f (patch) | |
| tree | 54c9721a06957ebe7098a211eea803b0230c0f5d /bin/vex.sh | |
| parent | Handle POSIX correctness in ~/.bash_profile (diff) | |
| download | dotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.tar.gz dotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.zip | |
Apply runtime shebanging to POSIX shell
Diffstat (limited to 'bin/vex.sh')
| -rw-r--r-- | bin/vex.sh | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/bin/vex.sh b/bin/vex.sh new file mode 100644 index 00000000..8a696577 --- /dev/null +++ b/bin/vex.sh @@ -0,0 +1,13 @@ +# Run a command and print a string to stdout showing pass/fail +if [ "$#" -eq 0 ] ; then + printf >&2 'vex: Need a command\n' + exit 2 +fi +"$@" +ex=$? +case $ex in + 0) op='true' ;; + *) op='false' ;; +esac +printf '%s\n' "$op" +exit "$ex" |