Implement open with editor

Fork a child process to run the text editor. If the "EDITOR" envrionment
variable is not set, fallback to "vi".

1 files changed, 24 insertions, 0 deletions

diff --git a/keys.c b/keys.c
index a954794..8fa11c6 100644
--- a/keys.c
+++ b/keys.c
@@ -1,11 +1,15 @@
 #include "keys.h"
 
+#include <linux/limits.h>
 #include <ncurses.h>
+#include <stdio.h>
 #include <stdlib.h>
 
 #include "display.h"
+#include "err.h"
 #include "fm.h"
 #include "log.h"
+#include "mem.h"
 #include "wm.h"
 
 void handling_keys(int ch, fm_info *i)
@@ -34,7 +38,27 @@ void handling_keys(int ch, fm_info *i)
 	case 'l':
 		fm_cd_down(i);
 		break;
+	case 'o':
+	case '\n':
+	case '\r':
+	case KEY_ENTER:
+		log_write(LOG_INFO, "Open file");
+		if (!(i->cur->items[i->cursor].is_dir)) {
+			char filepath[PATH_MAX];
+			size_t len =
+			    snprintf(filepath, PATH_MAX, "%s/%s", i->cwd,
+				     i->cur->items[i->cursor].name);
+			if (len >= PATH_MAX) {
+				die("snprintf failed");
+			}
 
+			char *argv[] = {enveditor, filepath, NULL};
+			open_with_editor(argv);
+			break;
+		} else {
+			return;
+		}
+		break;
 	default:
 		return;
 	}