Print permission infomation on the status bar

4 files changed, 53 insertions, 4 deletions

diff --git a/display.c b/display.c
index 13c19c0..e7dd031 100644
--- a/display.c
+++ b/display.c
@@ -12,6 +12,7 @@ color_pair_init(void)
 {
 	init_pair(COLOR_PAIR_FM_HL, COLOR_BLACK, COLOR_WHITE);
 	init_pair(COLOR_PAIR_FM_DIR, COLOR_CYAN, COLOR_BLACK);
+	init_pair(COLOR_PAIR_FM_STATUS_BAR, COLOR_BLUE, COLOR_BLACK);
 }
 
 terminal *
diff --git a/display.h b/display.h
index 64e4ff6..b5437d2 100644
--- a/display.h
+++ b/display.h
@@ -10,6 +10,7 @@
 
 #define COLOR_PAIR_FM_HL 1
 #define COLOR_PAIR_FM_DIR 2
+#define COLOR_PAIR_FM_STATUS_BAR 3
 
 #define STAT_INFO_WIDTH 15
 #define BAR_LABEL_WIDTH 7
diff --git a/fm.c b/fm.c
index 28a7ff3..5a308fd 100644
--- a/fm.c
+++ b/fm.c
@@ -14,6 +14,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
@@ -80,6 +81,36 @@ fm_file_items_realloc(file_list *l)
 	l->items = xrealloc(l->items, sizeof(file_item) * l->cap);
 }
 
+void
+get_permission(mode_t mode, char *str)
+{
+	if (S_ISDIR(mode))
+		str[0] = 'd'; /* Directory */
+	else if (S_ISLNK(mode))
+		str[0] = 'l'; /* Link */
+	else if (S_ISCHR(mode))
+		str[0] = 'c'; /* Charcter devices */
+	else if (S_ISBLK(mode))
+		str[0] = 'b'; /* Block devices */
+	else if (S_ISFIFO(mode))
+		str[0] = 'p'; /* FIFO */
+	else if (S_ISSOCK(mode))
+		str[0] = 's'; /* Socket */
+	else
+		str[0] = '-'; /* Files */
+
+	str[1] = (mode & S_IRUSR) ? 'r' : '-';
+	str[2] = (mode & S_IWUSR) ? 'w' : '-';
+	str[3] = (mode & S_IXUSR) ? 'x' : '-';
+	str[4] = (mode & S_IRGRP) ? 'r' : '-';
+	str[5] = (mode & S_IWGRP) ? 'w' : '-';
+	str[6] = (mode & S_IXGRP) ? 'x' : '-';
+	str[7] = (mode & S_IROTH) ? 'r' : '-';
+	str[8] = (mode & S_IWOTH) ? 'w' : '-';
+	str[9] = (mode & S_IXOTH) ? 'x' : '-';
+	str[10] = '\0';
+}
+
 file_list *
 fm_getdir(file_list *list, const char *path)
 {
@@ -100,6 +131,8 @@ fm_getdir(file_list *list, const char *path)
 	}
 
 	struct dirent *d;
+	struct stat st;
+	char filepath[PATH_MAX];
 	while ((d = readdir(dir)) != NULL) {
 		if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0)
 			continue;
@@ -117,6 +150,15 @@ fm_getdir(file_list *list, const char *path)
 			new_list->items[new_list->count].is_dir = false;
 		}
 
+		memset(filepath, 0, sizeof(filepath));
+		snprintf(filepath, sizeof(filepath), "%s/%s", path, d->d_name);
+
+		if (lstat(filepath, &st) == 0) {
+			get_permission(
+			    st.st_mode,
+			    new_list->items[new_list->count].permission);
+		}
+
 		new_list->count++;
 	}
 
@@ -414,9 +456,11 @@ create_status_bar_win(terminal *t)
 }
 
 void
-draw_status_bar(window *bar_win, const char *cwd)
+draw_status_bar(window *bar_win, const char *cwd, char permission[11])
 {
 	werase(bar_win->win);
-
-	mvwprintw(bar_win->win, bar_win->height - 1, 0, "%s", cwd);
+	wattron(bar_win->win, COLOR_PAIR(COLOR_PAIR_FM_STATUS_BAR));
+	mvwprintw(bar_win->win, bar_win->height - 1, 0, "%s %s", cwd,
+		  permission);
+	wattroff(bar_win->win, COLOR_PAIR(COLOR_PAIR_FM_STATUS_BAR));
 }
diff --git a/fm.h b/fm.h
index b116a2d..493d1f9 100644
--- a/fm.h
+++ b/fm.h
@@ -5,6 +5,7 @@
 #include <linux/limits.h>
 #include <ncurses.h>
 #include <stdbool.h>
+#include <sys/stat.h>
 
 #include "wm.h"
 
@@ -16,6 +17,7 @@
 typedef struct {
 	char name[256];
 	int is_dir;
+	char permission[11];
 } file_item;
 
 typedef struct {
@@ -62,5 +64,6 @@ int open_with_editor(char **argv);
 void magic_init(void);
 void magic_cleanup(void);
 void create_status_bar_win(terminal *t);
-void draw_status_bar(window *bar_win, const char *cwd);
+void draw_status_bar(window *bar_win, const char *cwd, char permission[11]);
+
 #endif /* SF_FM_H */