hermes

commit 1f9f258c380c9e58a3b914e440d2a35236186787
parent 59e5aed3ea2c36cc3a7713882b12372b4bb12754
Author: Francesco Saccone <francesco@francescosaccone.com>
Date:   Tue,  1 Apr 2025 10:39:21 +0200

feat: add get_file_name function

Signed-off-by: Francesco Saccone <francesco@francescosaccone.com>

Diffstat:
M
file.c
 | 
18
++++++++++++++++++
M
file.h
 | 
3
+++

2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/file.c b/file.c
@@ -41,6 +41,24 @@ get_normalised_path(char *path) {
 	return normalised;
 }
 
+char *
+get_file_name(char *path) {
+	char *last_slash = strrchr(path, '/'),
+	     *character_after_last_slash = last_slash + sizeof(char);
+
+	if (last_slash == NULL) {
+		/* If no slash occurs, the file name is the actual path */
+		return path;
+	}
+
+	if (*character_after_last_slash == '\0') {
+		/* If path ends in '/', the file name will be considered empty */
+		return "";
+	}
+
+	return character_after_last_slash;
+}
+
 struct file_content
 get_file_content(char *path) {
 	struct file_content result = { NULL, 0 };
diff --git a/file.h b/file.h
@@ -39,6 +39,9 @@ is_file_readable(char *path);
 char *
 get_normalised_path(char *path);
 
+char *
+get_file_name(char *path);
+
 /*
  * It returns the file_content instances of the file at given path.
  *