ANSI escapes in "new" only when output is a tty

[notmuch] / notmuch-new.c

diff --git a/notmuch-new.c b/notmuch-new.c
index 1b0558486b400b74609c811d7eb8188ebe17700a..8172b498a3fbd43870367171dccea3a6542c45af 100644 (file)
--- a/notmuch-new.c
+++ b/notmuch-new.c
@@ -20,6 +20,8 @@
 
 #include "notmuch-client.h"
 
+#include <unistd.h>
+
 static volatile sig_atomic_t do_add_files_print_progress = 0;
 
 static void
@@ -177,6 +179,19 @@ add_files_recursive (notmuch_database_t *notmuch,
            if (path_dbtime == 0 || st->st_mtime > path_dbtime) {
                state->processed_files++;
 
+               if (state->verbose) {
+                   if (state->output_is_a_tty)
+                       printf("\r\033[K");
+
+                   printf ("%i/%i: %s",
+                           state->processed_files,
+                           state->total_files,
+                           next);
+
+                   putchar((state->output_is_a_tty) ? '\r' : '\n');
+                   fflush (stdout);
+               }
+
                status = notmuch_database_add_message (notmuch, next, &message);
                switch (status) {
                    /* success */
@@ -193,6 +208,7 @@ add_files_recursive (notmuch_database_t *notmuch,
                                 next);
                        break;
                    /* Fatal issues. Don't process anymore. */
+                   case NOTMUCH_STATUS_READONLY_DATABASE:
                    case NOTMUCH_STATUS_XAPIAN_EXCEPTION:
                    case NOTMUCH_STATUS_OUT_OF_MEMORY:
                        fprintf (stderr, "Error: %s. Halting processing.\n",
@@ -258,6 +274,7 @@ add_files (notmuch_database_t *notmuch,
     notmuch_status_t status;
     struct sigaction action;
     struct itimerval timerval;
+    notmuch_bool_t timer_is_active = FALSE;
 
     if (stat (path, &st)) {
        fprintf (stderr, "Error reading directory %s: %s\n",
@@ -270,32 +287,38 @@ add_files (notmuch_database_t *notmuch,
        return NOTMUCH_STATUS_FILE_ERROR;
     }
 
-    /* Setup our handler for SIGALRM */
-    memset (&action, 0, sizeof (struct sigaction));
-    action.sa_handler = handle_sigalrm;
-    sigemptyset (&action.sa_mask);
-    action.sa_flags = SA_RESTART;
-    sigaction (SIGALRM, &action, NULL);
-
-    /* Then start a timer to send SIGALRM once per second. */
-    timerval.it_interval.tv_sec = 1;
-    timerval.it_interval.tv_usec = 0;
-    timerval.it_value.tv_sec = 1;
-    timerval.it_value.tv_usec = 0;
-    setitimer (ITIMER_REAL, &timerval, NULL);
+    if (state->output_is_a_tty && ! debugger_is_active () && ! state->verbose) {
+       /* Setup our handler for SIGALRM */
+       memset (&action, 0, sizeof (struct sigaction));
+       action.sa_handler = handle_sigalrm;
+       sigemptyset (&action.sa_mask);
+       action.sa_flags = SA_RESTART;
+       sigaction (SIGALRM, &action, NULL);
+
+       /* Then start a timer to send SIGALRM once per second. */
+       timerval.it_interval.tv_sec = 1;
+       timerval.it_interval.tv_usec = 0;
+       timerval.it_value.tv_sec = 1;
+       timerval.it_value.tv_usec = 0;
+       setitimer (ITIMER_REAL, &timerval, NULL);
+
+       timer_is_active = TRUE;
+    }
 
     status = add_files_recursive (notmuch, path, &st, state);
 
-    /* Now stop the timer. */
-    timerval.it_interval.tv_sec = 0;
-    timerval.it_interval.tv_usec = 0;
-    timerval.it_value.tv_sec = 0;
-    timerval.it_value.tv_usec = 0;
-    setitimer (ITIMER_REAL, &timerval, NULL);
-
-    /* And disable the signal handler. */
-    action.sa_handler = SIG_IGN;
-    sigaction (SIGALRM, &action, NULL);
+    if (timer_is_active) {
+       /* Now stop the timer. */
+       timerval.it_interval.tv_sec = 0;
+       timerval.it_interval.tv_usec = 0;
+       timerval.it_value.tv_sec = 0;
+       timerval.it_value.tv_usec = 0;
+       setitimer (ITIMER_REAL, &timerval, NULL);
+
+       /* And disable the signal handler. */
+       action.sa_handler = SIG_IGN;
+       sigaction (SIGALRM, &action, NULL);
+    }
 
     return status;
 }
@@ -370,8 +393,7 @@ count_files (const char *path, int *count)
 }
 
 int
-notmuch_new_command (void *ctx,
-                    unused (int argc), unused (char *argv[]))
+notmuch_new_command (void *ctx, int argc, char *argv[])
 {
     notmuch_config_t *config;
     notmuch_database_t *notmuch;
@@ -383,6 +405,19 @@ notmuch_new_command (void *ctx,
     const char *db_path;
     char *dot_notmuch_path;
     struct sigaction action;
+    int i;
+
+    add_files_state.verbose = 0;
+    add_files_state.output_is_a_tty = isatty (fileno (stdout));
+
+    for (i = 0; i < argc && argv[i][0] == '-'; i++) {
+       if (STRNCMP_LITERAL (argv[i], "--verbose") == 0) {
+           add_files_state.verbose = 1;
+       } else {
+           fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
+           return 1;
+       }
+    }
 
     /* Setup our handler for SIGINT */
     memset (&action, 0, sizeof (struct sigaction));
@@ -412,7 +447,8 @@ notmuch_new_command (void *ctx,
        add_files_state.ignore_read_only_directories = FALSE;
        add_files_state.total_files = count;
     } else {
-       notmuch = notmuch_database_open (db_path);
+       notmuch = notmuch_database_open (db_path,
+                                        NOTMUCH_DATABASE_MODE_READ_WRITE);
        add_files_state.ignore_read_only_directories = TRUE;
        add_files_state.total_files = 0;
     }