Improved find in: add --exclude flag and properly open files (#1059)

Author: bminer

sourced/cool-oneliners/find_in.nu

@@ -1,11 +1,12 @@
 # Search terms in the specified files and/or folders based on the glob pattern provided.
 def "find in" [
-	glob: glob, # the glob expression
-	...rest: any # terms to search
+	glob: glob, # The glob expression
+	--exclude (-e): list<string> # Patterns to exclude from the search: `find in` will not walk the inside of directories matching the excluded patterns.
+	...rest: any # Terms to find
 ]: nothing -> table<path: string, line: int, data: string> {
-	glob --no-dir $glob
+	glob --exclude $exclude --no-dir $glob
 		| par-each {|e|
-			open $e | lines | enumerate | rename line data |
+			open --raw $e | lines | enumerate | rename line data |
 			find --columns [data] ...$rest |
 			each {|match| {path: ($e | path relative-to $env.PWD), ...$match}}
 	} | flatten