Move help and stats tmp files to home

diff --git a/nnn.c b/nnn.c
index 1eafdfbf53d1410b04116c026923cae5948fe536..82c4b42b39f695c02acfd9595950041cfb0d6807 100644 (file)
--- a/nnn.c
+++ b/nnn.c
@@ -175,6 +175,7 @@ disabledbg()
 #define _ALIGNMENT 0x10
 #define _ALIGNMENT_MASK 0xF
 #define SYMLINK_TO_DIR 0x1
+#define MAX_HOME_LEN 64
 
 /* Macros to define process spawn behaviour as flags */
 #define F_NONE     0x00  /* no flag set */
@@ -339,7 +340,11 @@ static const char messages[][16] = {
 static char g_buf[MAX_CMD_LEN] __attribute__ ((aligned));
 
 /* Buffer for file path copy file */
-static char g_cppath[48] __attribute__ ((aligned));
+static char g_cppath[MAX_HOME_LEN] __attribute__ ((aligned));
+
+/* Buffer to store HOME path, for help and file details */
+static char g_homepath[MAX_HOME_LEN] __attribute__ ((aligned));
+static size_t g_homelen;
 
 /* Forward declarations */
 static void redraw(char *path);
@@ -1769,8 +1774,15 @@ show_stats(char *fpath, char *fname, struct stat *sb)
        char desc[DESCRIPTOR_LEN];
        char *perms = get_lsperms(sb->st_mode, desc);
        char *p, *begin = g_buf;
-       char tmp[] = "/tmp/nnnXXXXXX";
-       int fd = mkstemp(tmp);
+
+       if (g_homepath[0])
+               xstrlcpy(g_homepath + g_homelen - 1, "/.nnnXXXXXX", MAX_HOME_LEN - g_homelen);
+       else {
+               printmsg(messages[STR_NOHOME_ID]);
+               return -1;
+       }
+
+       int fd = mkstemp(g_homepath);
 
        if (fd == -1)
                return -1;
@@ -1861,8 +1873,8 @@ show_stats(char *fpath, char *fname, struct stat *sb)
        close(fd);
 
        exitcurses();
-       get_output(NULL, 0, "cat", tmp, NULL, 1);
-       unlink(tmp);
+       get_output(NULL, 0, "cat", g_homepath, NULL, 1);
+       unlink(g_homepath);
        refresh();
        return 0;
 }
@@ -1921,8 +1933,14 @@ handle_archive(char *fpath, char *arg, char *dir)
 static int
 show_help(char *path)
 {
-       char tmp[] = "/tmp/nnnXXXXXX";
-       int i = 0, fd = mkstemp(tmp);
+       if (g_homepath[0])
+               xstrlcpy(g_homepath + g_homelen - 1, "/.nnnXXXXXX", MAX_HOME_LEN - g_homelen);
+       else {
+               printmsg(messages[STR_NOHOME_ID]);
+               return -1;
+       }
+
+       int i = 0, fd = mkstemp(g_homepath);
        char *start, *end;
        static char helpstr[] = {
           "cKey | Function\n"
@@ -2041,8 +2059,8 @@ show_help(char *path)
        close(fd);
 
        exitcurses();
-       get_output(NULL, 0, "cat", tmp, NULL, 1);
-       unlink(tmp);
+       get_output(NULL, 0, "cat", g_homepath, NULL, 1);
+       unlink(g_homepath);
        refresh();
        return 0;
 }
@@ -3461,11 +3479,15 @@ main(int argc, char *argv[])
        if (getenv("NNN_QUOTE_ON"))
                cfg.quote = 1;
 
-       /* Check if X11 is available */
-       if (getenv("NNN_NO_X") && getenv("HOME")) {
-               cfg.noxdisplay = 1;
-               size_t len = xstrlcpy(g_cppath, getenv("HOME"), 48);
-               xstrlcpy(g_cppath + len - 1, "/.nnncp", 48 - len);
+       if (getenv("HOME")) {
+               g_homelen = xstrlcpy(g_homepath, getenv("HOME"), MAX_HOME_LEN);
+
+               /* Check if X11 is available */
+               if (getenv("NNN_NO_X")) {
+                       cfg.noxdisplay = 1;
+                       xstrlcpy(g_cppath, g_homepath, MAX_HOME_LEN);
+                       xstrlcpy(g_cppath + g_homelen - 1, "/.nnncp", MAX_HOME_LEN - g_homelen);
+               }
        }
 
        signal(SIGINT, SIG_IGN);