.functions: Add `fs`

…and remove the `fs` alias from `.aliases`.

Ref. #125.

1 files changed, 14 insertions, 0 deletions

diff --git a/.functions b/.functions
index ddb0f82..f1c94e6 100644
--- a/.functions
+++ b/.functions
@@ -3,6 +3,20 @@ function mkd() {
 	mkdir -p "$@" && cd "$@"
 }
 
+# Determine size of a file or total size of a directory
+function fs() {
+	if du -shb /dev/null > /dev/null 2>&1; then
+		local arg=-sbh
+	else
+		local arg=-skh
+	fi
+	if [[ -n "$@" ]]; then
+		du $arg -- "$@"
+	else
+		du $arg .[^.]* *
+	fi
+}
+
 # Use Git’s colored diff when available
 hash git &>/dev/null
 if [ $? -eq 0 ]; then