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author | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:06:39 +1200 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:46:47 +1200 |
commit | c8ab406749124d2e762ad5cf53963070113afd0f (patch) | |
tree | 54c9721a06957ebe7098a211eea803b0230c0f5d /bin/cfr.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/cfr.sh')
-rw-r--r-- | bin/cfr.sh | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/bin/cfr.sh b/bin/cfr.sh new file mode 100644 index 00000000..9d13785c --- /dev/null +++ b/bin/cfr.sh @@ -0,0 +1,24 @@ +# Count entries in a given set of directories + +# Iterate over remaining non-option arguments (directories); default to current +# directory if none given +for dir in "${@:-.}" ; do + + # Attempt to count the files in a subshell + if count=$( + cd -- "$dir" || exit + find . ! -name . -exec printf %.sx {} + | + wc -c + ) ; then + + # If it worked, print the count + printf '%u\t%s\n' "$count" "$dir" + else + + # If not, set the error flag and continue + ex=1 + fi +done + +# Exit non-zero if a non-directory was given as an argument +exit "${ex:-0}" |