cex

commit ad95a608322bf969248050d14046ed26770040fb
parent 3a77b693550a7c0694176c9d3531d778de9d19c1
Author: Wim Dupont <wim@wimdupont.com>
Date:   Sat, 22 Nov 2025 09:56:27 +0100

truncate path to one line

Diffstat:
M
cex.c
 | 
54
++++++++++++++++++++++++++++++++++++++++++++++++++----

1 file changed, 50 insertions(+), 4 deletions(-)
diff --git a/cex.c b/cex.c
@@ -109,6 +109,7 @@ static void make_open_default(void);
 static void make_mime_default(const char *mime, const char *app);
 static int rm_file(const char *fname);
 static int rename_file(const char *fname);
+static char *truncate_buf_prefix(char *buf, size_t bufsize, size_t max_len);
 static char *human_readable_bytes(char *buf, intmax_t bytes);
 static char *prompt_answer(char *buf, size_t size, const char *question);
 static char *cpstr(char *dest, const char *src);
@@ -679,16 +680,22 @@ update_child_win(void)
 void
 print_top_title(void)
 {
-	move(1, 0);
-	clrtoeol();
+	char path[PATH_MAX + sizeof(curwin.path)];
+
 	move(0, 0);
 	clrtoeol();
+
+	snprintf(path, sizeof(path), "%s/%s", curwin.path, curwin.winfiles[curwin.highlight].d_name);
 	attron(COLOR_PAIR(TOP_TITLE_COLOR));
-	printw("%s:%s/%s", username, curwin.path, curwin.winfiles[curwin.highlight].d_name);
 #if GIT_INFO
+	truncate_buf_prefix(path, sizeof(path), maxx - strlen(username) - 2 - strlen(gitbranch));
+	printw("%s:%s", username, path);
 	attron(COLOR_PAIR(GIT_BRANCH_COLOR));
 	printw(gitbranch);
 	attroff(COLOR_PAIR(GIT_BRANCH_COLOR));
+#else
+	truncate_buf_prefix(path, sizeof(path), maxx - strlen(username) - 2);
+	printw("%s:%s", username, path);
 #endif
 	attroff(COLOR_PAIR(TOP_TITLE_COLOR));
 }
@@ -1288,6 +1295,45 @@ get_st_mode(DirWin *dirwin, size_t index)
 }
 
 char *
+truncate_buf_prefix(char *buf, size_t bufsize, size_t max_len)
+{
+	const char ellipsis[] = "..";
+	const size_t ell_len = sizeof(ellipsis) - 1;
+	size_t keep, src_index, cur_len = 0;
+
+	if (!buf || bufsize == 0 || max_len < ell_len + 2) {
+		if (bufsize > 0) buf[bufsize - 1] = '\0';
+		return buf;
+	}
+
+	cur_len = strlen(buf);
+	if (cur_len <= max_len - 1)
+		return buf;
+
+	keep = max_len - 1 - ell_len;
+
+	if (keep == 0) {
+		if (max_len >= ell_len + 1) {
+			memcpy(buf, ellipsis, ell_len);
+			buf[ell_len] = '\0';
+		} else {
+			buf[0] = '.';
+			buf[1] = '\0';
+		}
+		return buf;
+	}
+
+	src_index = cur_len - keep;
+	memmove(buf + ell_len, buf + src_index, keep + 1);
+	memcpy(buf, ellipsis, ell_len);
+
+	if (ell_len + keep >= max_len)
+		buf[max_len - 1] = '\0';
+
+	return buf;
+}
+
+char *
 human_readable_bytes(char *buf, intmax_t bytes)
 {
 	double dblBytes = bytes;
@@ -1815,7 +1861,7 @@ retrieve_git_branch(char *buf, size_t bufsize, const char *repo_path)
 
 	if (branch_name != NULL) {
 		init_status_options(&opts);
-		snprintf(buf, bufsize, " (%s%s)", branch_name, is_dirty(repo, &opts) ? " *" : "");
+		snprintf(buf, bufsize, " (%s%s)", branch_name, is_dirty(repo, &opts) ? "*" : "");
 	}
 
 	git_reference_free(head_ref);