chore: code comment bash readline

graffle-js · Jan 10, 2025 · a7b3ec7 · a7b3ec7
1 parent 2bf4323
commit a7b3ec7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/execute.sh b/execute.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+# `readlink` is needed to support at least npm which symlinks this file into node_modules/.bin
+# The effect of `readlink -f` is to resolve the symlink to its target, so that we can find the actual directory
+# this file is in.
+#
 basedir=$(dirname "$(readlink -f "$0" | sed -e 's,\\,/,g')")
 
 case `uname` in