emit_size(): fix on macOS (#104)

laszlocsomor · laurentlb · commit 73ada0145fff · 2019-07-16T12:16:18.000+02:00
emit_size(): fix on macOS - use "wc" instead of "stat"
diff --git a/rules/shell_command/rules.bzl b/rules/shell_command/rules.bzl
@@ -33,7 +33,7 @@ def _emit_size_impl(ctx):
         # param (see convert_to_uppercase below). This would be more robust
         # against escaping issues. Note that actions require the full `path`,
         # not the ambiguous truncated `short_path`.
-        command = "stat -L -c%%s '%s' > '%s'" %
+        command = "wc -c '%s' | awk '{print $1}' > '%s'" %
                   (in_file.path, out_file.path),
     )
 

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ def _emit_size_impl(ctx):`
`33`	`33`	`# param (see convert_to_uppercase below). This would be more robust`
`34`	`34`	# against escaping issues. Note that actions require the full `path`,
`35`	`35`	# not the ambiguous truncated `short_path`.
`36`		`- command = "stat -L -c%%s '%s' > '%s'" %`
	`36`	`+ command = "wc -c '%s' \| awk '{print $1}' > '%s'" %`
`37`	`37`	`(in_file.path, out_file.path),`
`38`	`38`	`)`
`39`	`39`