From: Jonas Fonseca <fonseca@diku.dk>
Date: Fri, 11 Mar 2011 03:44:54 +0000 (-0500)
Subject: Enhance prepare_update_file to add support for refreshable file IO
X-Git-Url: https://git.tokkee.org/?p=tig.git;a=commitdiff_plain;h=7dfa0b29496911af61a3d761979db0b1093fec6a

Enhance prepare_update_file to add support for refreshable file IO
---

diff --git a/io.c b/io.c
index edd6e85..fabde00 100644
--- a/io.c
+++ b/io.c
@@ -97,6 +97,7 @@ argv_copy(const char ***dst, const char *src[])
 {
 	int argc;
 
+	argv_free(*dst);
 	for (argc = 0; src[argc]; argc++)
 		if (!argv_append(dst, src[argc]))
 			return FALSE;
diff --git a/tig.c b/tig.c
index 1d3122d..8b46fa7 100644
--- a/tig.c
+++ b/tig.c
@@ -2524,10 +2524,11 @@ start_update(struct view *view, const char **argv, const char *dir)
 static bool
 prepare_update_file(struct view *view, const char *name)
 {
+	const char *file_argv[] = { opt_cdup, name , NULL };
+
 	if (view->pipe)
 		end_update(view, TRUE);
-	argv_free(view->argv);
-	return io_open(&view->io, "%s/%s", opt_cdup[0] ? opt_cdup : ".", name);
+	return argv_copy(&view->argv, file_argv);
 }
 
 static bool
@@ -2556,6 +2557,9 @@ begin_update(struct view *view, const char *dir, const char **argv, enum open_fl
 	if (view->argv && view->argv[0] &&
 	    !io_run(&view->io, IO_RD, view->dir, view->argv))
 		return FALSE;
+	else if (view->argv && !strcmp(view->argv[0], opt_cdup) &&
+		 !io_open(&view->io, "%s%s", opt_cdup, view->argv[1]))
+		return FALSE;
 
 	setup_update(view, view->id);
 
@@ -5687,17 +5691,6 @@ stage_request(struct view *view, enum request request, struct line *line)
 		return REQ_VIEW_CLOSE;
 	}
 
-	if (stage_line_type == LINE_STAT_UNTRACKED) {
-	    	if (!suffixcmp(stage_status.new.name, -1, "/")) {
-			report("Cannot display a directory");
-			return REQ_NONE;
-		}
-
-		if (!prepare_update_file(view, stage_status.new.name)) {
-			report("Failed to open file: %s", strerror(errno));
-			return REQ_NONE;
-		}
-	}
 	open_view(view, REQ_VIEW_STAGE, OPEN_REFRESH);
 
 	return REQ_NONE;