misc/importsort-d

commit 678425f35dfc8a44d1a74a36dc20dbed688cd1d8
parent 3171199b5fc37431d7048ac2ea57b7649d217271
Author: Friedel Schön <[email protected]>
Date:   Tue, 11 Oct 2022 11:42:01 +0200

add error message on file_not_found

Diffstat:
M
src/main.d
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/main.d b/src/main.d
@@ -5,7 +5,7 @@ module importsort;

 import core.stdc.stdlib : exit;
 import std.algorithm : findSplit, map, sort;
 import std.array : array;
-import std.file : rename;
+import std.file : exists, isFile, rename;
 import std.regex : ctRegex, matchFirst;
 import std.stdio : File, stderr, stdin, stdout;
 import std.string : format, indexOf, split, strip, stripLeft;
@@ -225,11 +225,13 @@ void main(string[] args) {

 	}
 
 	File infile, outfile;
-	if (inline) {
-		infile = File(path);
-	} else if (path == "-") {
+	if (path == "-") {
 		infile = stdin;
 	} else {
+		if (!path.exists() || !path.isFile()) {
+			stderr.writef("error: file '%s' does not exist or is not a file.\n", path);
+			exit(1);
+		}
 		infile = File(path);
 	}
 

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