X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=convert.c;h=7eb51b16ed03e650f3af11383c5c43c00d7d9812;hb=4b56cf58a9ee684d47e01d815eccd75252d61da5;hp=01de9a84c21b31a0120065a32a386f27321cdf7b;hpb=fa1c8542cb3ed2a193aac2e514ebe12d7fe22a04;p=git.git

diff --git a/convert.c b/convert.c
index 01de9a84c..7eb51b16e 100644
--- a/convert.c
+++ b/convert.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "attr.h"
 #include "run-command.h"
+#include "quote.h"
 
 /*
  * convert.c - convert a file when checking it out and checking it in.
@@ -17,7 +18,7 @@ enum action {
 	CRLF_TEXT,
 	CRLF_INPUT,
 	CRLF_CRLF,
-	CRLF_AUTO,
+	CRLF_AUTO
 };
 
 struct text_stat {
@@ -318,6 +319,7 @@ struct filter_params {
 	const char *src;
 	unsigned long size;
 	const char *cmd;
+	const char *path;
 };
 
 static int filter_buffer(int in, int out, void *data)
@@ -330,7 +332,23 @@ static int filter_buffer(int in, int out, void *data)
 	int write_err, status;
 	const char *argv[] = { NULL, NULL };
 
-	argv[0] = params->cmd;
+	/* apply % substitution to cmd */
+	struct strbuf cmd = STRBUF_INIT;
+	struct strbuf path = STRBUF_INIT;
+	struct strbuf_expand_dict_entry dict[] = {
+		{ "f", NULL, },
+		{ NULL, NULL, },
+	};
+
+	/* quote the path to preserve spaces, etc. */
+	sq_quote_buf(&path, params->path);
+	dict[0].value = path.buf;
+
+	/* expand all %f with the quoted path */
+	strbuf_expand(&cmd, params->cmd, strbuf_expand_dict_cb, &dict);
+	strbuf_release(&path);
+
+	argv[0] = cmd.buf;
 
 	memset(&child_process, 0, sizeof(child_process));
 	child_process.argv = argv;
@@ -350,6 +368,8 @@ static int filter_buffer(int in, int out, void *data)
 	status = finish_command(&child_process);
 	if (status)
 		error("external filter %s failed %d", params->cmd, status);
+
+	strbuf_release(&cmd);
 	return (write_err || status);
 }
 
@@ -377,6 +397,7 @@ static int apply_filter(const char *path, const char *src, size_t len,
 	params.src = src;
 	params.size = len;
 	params.cmd = cmd;
+	params.path = path;
 
 	fflush(NULL);
 	if (start_async(&async))