[PATCH v3 12/20] insert: add --create-folder option

2013-01-20 Thread Peter Wang
Support an option to create a new folder in the maildir.
---
 notmuch-insert.c | 88 
 1 file changed, 88 insertions(+)

diff --git a/notmuch-insert.c b/notmuch-insert.c
index 67ef94a..85acaea 100644
--- a/notmuch-insert.c
+++ b/notmuch-insert.c
@@ -56,6 +56,87 @@ check_folder_name (const char *folder)
 }
 }

+/* Make the given directory, succeeding if it already exists. */
+static notmuch_bool_t
+make_directory (char *path, int mode)
+{
+if (mkdir (path, mode) != 0)
+   return (errno == EEXIST);
+return TRUE;
+}
+
+/* Make the given directory including its parent directories as necessary.
+ * Return TRUE on success, FALSE on error. */
+static notmuch_bool_t
+make_directory_and_parents (char *path, int mode)
+{
+struct stat st;
+char *start;
+char *end;
+notmuch_bool_t ret;
+
+/* First check the common case: directory already exists. */
+if (stat (path, ) == 0)
+   return S_ISDIR (st.st_mode) ? TRUE : FALSE;
+
+for (start = path; *start != '\0'; start = end + 1) {
+   /* start points to the first unprocessed character.
+* Find the next slash from start onwards. */
+   end = strchr (start, '/');
+
+   /* If there are no more slashes then all the parent directories
+* have been made.  Now attempt to make the whole path. */
+   if (end == NULL)
+   return make_directory (path, mode);
+
+   /* Make the path up to the next slash, unless the current
+* directory component is actually empty. */
+   if (end > start) {
+   *end = '\0';
+   ret = make_directory (path, mode);
+   *end = '/';
+   if (! ret)
+   return FALSE;
+   }
+}
+
+return TRUE;
+}
+
+/* Create the given maildir folder, i.e. dir and its subdirectories
+ * 'cur', 'new', 'tmp'. */
+static notmuch_bool_t
+maildir_create_folder (void *ctx, const char *dir)
+{
+const int mode = 0700;
+char *subdir;
+char *tail;
+
+/* Create 'cur' directory, including parent directories. */
+subdir = talloc_asprintf (ctx, "%s/cur", dir);
+if (! subdir) {
+   fprintf (stderr, "Out of memory.\n");
+   return FALSE;
+}
+if (! make_directory_and_parents (subdir, mode))
+   return FALSE;
+
+tail = subdir + strlen (subdir) - 3;
+
+/* Create 'new' directory. */
+strcpy (tail, "new");
+if (! make_directory (subdir, mode))
+   return FALSE;
+
+/* Create 'tmp' directory. */
+strcpy (tail, "tmp");
+if (! make_directory (subdir, mode))
+   return FALSE;
+
+talloc_free (subdir);
+return TRUE;
+}
+
 /* Open a unique file in the Maildir 'tmp' directory.
  * Returns the file descriptor on success, or -1 on failure.
  * On success, file paths for the message in the 'tmp' and 'new'
@@ -254,6 +335,7 @@ notmuch_insert_command (void *ctx, int argc, char *argv[])
 tag_op_list_t *tag_ops;
 char *query_string = NULL;
 const char *folder = NULL;
+notmuch_bool_t create_folder = FALSE;
 char *maildir;
 int opt_index;
 unsigned int i;
@@ -261,6 +343,7 @@ notmuch_insert_command (void *ctx, int argc, char *argv[])

 notmuch_opt_desc_t options[] = {
{ NOTMUCH_OPT_STRING, , "folder", 0, 0 },
+   { NOTMUCH_OPT_BOOLEAN, _folder, "create-folder", 0, 0 },
{ NOTMUCH_OPT_END, 0, 0, 0, 0 }
 };

@@ -311,6 +394,11 @@ notmuch_insert_command (void *ctx, int argc, char *argv[])
fprintf (stderr, "Out of memory\n");
return 1;
 }
+if (create_folder && ! maildir_create_folder (ctx, maildir)) {
+   fprintf (stderr, "Error: creating maildir %s: %s\n",
+maildir, strerror (errno));
+   return 1;
+}

 if (notmuch_database_open (notmuch_config_get_database_path (config),
   NOTMUCH_DATABASE_MODE_READ_WRITE, ))
-- 
1.7.12.1



[PATCH v3 12/20] insert: add --create-folder option

2013-01-19 Thread Peter Wang
Support an option to create a new folder in the maildir.
---
 notmuch-insert.c | 88 
 1 file changed, 88 insertions(+)

diff --git a/notmuch-insert.c b/notmuch-insert.c
index 67ef94a..85acaea 100644
--- a/notmuch-insert.c
+++ b/notmuch-insert.c
@@ -56,6 +56,87 @@ check_folder_name (const char *folder)
 }
 }
 
+/* Make the given directory, succeeding if it already exists. */
+static notmuch_bool_t
+make_directory (char *path, int mode)
+{
+if (mkdir (path, mode) != 0)
+   return (errno == EEXIST);
+return TRUE;
+}
+
+/* Make the given directory including its parent directories as necessary.
+ * Return TRUE on success, FALSE on error. */
+static notmuch_bool_t
+make_directory_and_parents (char *path, int mode)
+{
+struct stat st;
+char *start;
+char *end;
+notmuch_bool_t ret;
+
+/* First check the common case: directory already exists. */
+if (stat (path, st) == 0)
+   return S_ISDIR (st.st_mode) ? TRUE : FALSE;
+
+for (start = path; *start != '\0'; start = end + 1) {
+   /* start points to the first unprocessed character.
+* Find the next slash from start onwards. */
+   end = strchr (start, '/');
+
+   /* If there are no more slashes then all the parent directories
+* have been made.  Now attempt to make the whole path. */
+   if (end == NULL)
+   return make_directory (path, mode);
+
+   /* Make the path up to the next slash, unless the current
+* directory component is actually empty. */
+   if (end  start) {
+   *end = '\0';
+   ret = make_directory (path, mode);
+   *end = '/';
+   if (! ret)
+   return FALSE;
+   }
+}
+
+return TRUE;
+}
+
+/* Create the given maildir folder, i.e. dir and its subdirectories
+ * 'cur', 'new', 'tmp'. */
+static notmuch_bool_t
+maildir_create_folder (void *ctx, const char *dir)
+{
+const int mode = 0700;
+char *subdir;
+char *tail;
+
+/* Create 'cur' directory, including parent directories. */
+subdir = talloc_asprintf (ctx, %s/cur, dir);
+if (! subdir) {
+   fprintf (stderr, Out of memory.\n);
+   return FALSE;
+}
+if (! make_directory_and_parents (subdir, mode))
+   return FALSE;
+
+tail = subdir + strlen (subdir) - 3;
+
+/* Create 'new' directory. */
+strcpy (tail, new);
+if (! make_directory (subdir, mode))
+   return FALSE;
+
+/* Create 'tmp' directory. */
+strcpy (tail, tmp);
+if (! make_directory (subdir, mode))
+   return FALSE;
+
+talloc_free (subdir);
+return TRUE;
+}
+
 /* Open a unique file in the Maildir 'tmp' directory.
  * Returns the file descriptor on success, or -1 on failure.
  * On success, file paths for the message in the 'tmp' and 'new'
@@ -254,6 +335,7 @@ notmuch_insert_command (void *ctx, int argc, char *argv[])
 tag_op_list_t *tag_ops;
 char *query_string = NULL;
 const char *folder = NULL;
+notmuch_bool_t create_folder = FALSE;
 char *maildir;
 int opt_index;
 unsigned int i;
@@ -261,6 +343,7 @@ notmuch_insert_command (void *ctx, int argc, char *argv[])
 
 notmuch_opt_desc_t options[] = {
{ NOTMUCH_OPT_STRING, folder, folder, 0, 0 },
+   { NOTMUCH_OPT_BOOLEAN, create_folder, create-folder, 0, 0 },
{ NOTMUCH_OPT_END, 0, 0, 0, 0 }
 };
 
@@ -311,6 +394,11 @@ notmuch_insert_command (void *ctx, int argc, char *argv[])
fprintf (stderr, Out of memory\n);
return 1;
 }
+if (create_folder  ! maildir_create_folder (ctx, maildir)) {
+   fprintf (stderr, Error: creating maildir %s: %s\n,
+maildir, strerror (errno));
+   return 1;
+}
 
 if (notmuch_database_open (notmuch_config_get_database_path (config),
   NOTMUCH_DATABASE_MODE_READ_WRITE, notmuch))
-- 
1.7.12.1

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