commit 1a30ccff635e8bebb32c8dd361194e1d4cd3556e
Author: rani <clagv.randomgames@gmail.com>
Date: Sun Jan 11 23:35:40 2026 +0000
Add: replace home directory prefix in CWD with '~'
diff --git a/include/dir.h b/include/dir.h
index e01ac22..9de5e89 100644
--- a/include/dir.h
+++ b/include/dir.h
@@ -846 +847 @@ const char * dir_basename(const char * path);
size_t dir_len(const dir_t * dir);
cvector(dirent_t) dir_entries(const dir_t * dir);
void dir_sort(const dir_t * dir);
+const char * dir_get_home(void);
char dirent_crepr(const dirent_t * de); // character representing dir entry
char dirent_creprl(const dirent_t * de); // like above, but for the link
diff --git a/include/ui.h b/include/ui.h
index 0f8214b..e2fa624 100644
--- a/include/ui.h
+++ b/include/ui.h
@@ -567 +567 @@ typedef const char * const prompt_opts_t[];
void ui_init(void);
void ui_deinit(void);
void ui_reinit(void);
-void ui_set_title(const char * title);
+void ui_set_title(const char * title, const char * home);
void ui_status_info(const char * status);
void ui_status_error(const char * status);
void ui_erase(void);
diff --git a/src/dir.c b/src/dir.c
index 7b22d2f..9010ccc 100644
--- a/src/dir.c
+++ b/src/dir.c
@@ -5843 +58440 @@ int dirent_open(const dirent_t * de) {
waitpid(pid, NULL, 0);
return 0;
}
+
+static void dir_normalize_path(char * path) {
+ if (!path || !*path) return;
+
+ char * base = path + 1;
+ // remove duplicate separators
+ for (char * p = base; *p; p++) {
+ // a + a'b = a + b
+ if (*p != '/' || *(base - 1) != '/')
+ *base++ = *p;
+ }
+ *base = 0;
+
+ // remove trailing separators
+ while (base > path + 1 && *(base - 1) == '/') {
+ *(base - 1) = 0;
+ base--;
+ }
+}
+
+const char * dir_get_home(void) {
+ static char home_buf[PATH_MAX+1];
+
+ uid_t uid = getuid();
+ struct passwd * pw = getpwuid(uid);
+ if (!pw) {
+ const char * envhome = getenv("HOME");
+ if (!envhome) return NULL;
+ strncpy(home_buf, envhome, PATH_MAX);
+ home_buf[PATH_MAX] = 0;
+
+ if (!home_buf[0]) return NULL; // idk but HOME should be absolute
+ dir_normalize_path(home_buf);
+ return home_buf;
+ }
+ return pw->pw_dir;
+}
diff --git a/src/main.c b/src/main.c
index 0a4e8f5..9a6f85b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -15 +16 @@
#include <errno.h>
#include <stdio.h>
+#include <string.h>
#include <stddef.h>
#include <ncurses.h>
#include <stdbool.h>
@@ -116 +129 @@
int main(int argc, char ** argv) {
const char * cwd = dir_get_cwd();
+ // dir_get_home may return a static field so it must be copied here
+ char * home = (char*)dir_get_home();
+ if (home) home = strdup(home);
dir_t dir;
dir_list(cwd, &dir);
@@ -247 +287 @@ int main(int argc, char ** argv) {
size_t dirlen = dir_len(&dir);
cvector(dirent_t) entries = dir_entries(&dir);
- ui_set_title(cwd);
+ ui_set_title(cwd, home);
ui_print_dir(&dir, cursor);
ui_print_cursor(cursor, dirlen);
@@ -1836 +1877 @@ int main(int argc, char ** argv) {
}
finished:
+ free(home);
dir_free(&dir);
ui_deinit();
}
diff --git a/src/ui.c b/src/ui.c
index 75c7f09..261d245 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -1078 +10715 @@ void win_set(WINDOW * win, const char * str, int attrs) {
wattroff(win, attrs);
}
-void ui_set_title(const char * title) {
- win_set(titlewin, title, 0);
+void ui_set_title(const char * title, const char * home) {
+ size_t homelen = strlen(home);
+ if (strncmp(title, home, homelen) == 0) {
+ title += homelen;
+ win_set(titlewin, "~", 0);
+ waddstr(titlewin, title);
+ } else {
+ win_set(titlewin, title, 0);
+ }
}
void ui_status_info(const char * status) {
