gboolean tm_workspace_load_global_tags(const char *tags_file, gint mode)
{
gsize orig_len;
guchar buf[BUFSIZ];
FILE *fp;
TMTag *tag;
TMFileFormat format = TM_FILE_FORMAT_TAGMANAGER;
if (NULL == theWorkspace)
return FALSE;
if (NULL == (fp = g_fopen(tags_file, "r")))
return FALSE;
if (NULL == theWorkspace->global_tags)
theWorkspace->global_tags = g_ptr_array_new();
orig_len = theWorkspace->global_tags->len;
if ((NULL == fgets((gchar*) buf, BUFSIZ, fp)) || ('\0' == *buf))
{
fclose(fp);
return FALSE; /* early out on error */
}
else
{ /* We read the first line for the format specification. */
if (buf[0] == '#' && strstr((gchar*) buf, "format=pipe") != NULL)
format = TM_FILE_FORMAT_PIPE;
else if (buf[0] == '#' && strstr((gchar*) buf, "format=tagmanager") != NULL)
format = TM_FILE_FORMAT_TAGMANAGER;
else if (buf[0] == '#' && strstr((gchar*) buf, "format=ctags") != NULL)
format = TM_FILE_FORMAT_CTAGS;
else if (strncmp((gchar*) buf, "!_TAG_", 6) == 0)
format = TM_FILE_FORMAT_CTAGS;
else
{ /* We didn't find a valid format specification, so we try to auto-detect the format
* by counting the pipe characters on the first line and asumme pipe format when
* we find more than one pipe on the line. */
guint i, pipe_cnt = 0, tab_cnt = 0;
for (i = 0; i < BUFSIZ && buf[i] != '\0' && pipe_cnt < 2; i++)
{
if (buf[i] == '|')
pipe_cnt++;
else if (buf[i] == '\t')
tab_cnt++;
}
if (pipe_cnt > 1)
format = TM_FILE_FORMAT_PIPE;
else if (tab_cnt > 1)
format = TM_FILE_FORMAT_CTAGS;
}
rewind(fp); /* reset the file pointer, to start reading again from the beginning */
}
while (NULL != (tag = tm_tag_new_from_file(NULL, fp, mode, format)))
g_ptr_array_add(theWorkspace->global_tags, tag);
fclose(fp);
/* reorder the whole array, because tm_tags_find expects a sorted array */
tm_tags_merge(theWorkspace->global_tags, orig_len, global_tags_sort_attrs, TRUE);
return TRUE;
}
gboolean tm_workspace_load_global_tags(const char *tags_file, gint mode)
{
guchar buf[BUFSIZ];
FILE *fp;
TMTag *tag;
gboolean format_pipe = FALSE;
if (NULL == theWorkspace)
return FALSE;
if (NULL == (fp = g_fopen(tags_file, "r")))
return FALSE;
if (NULL == theWorkspace->global_tags)
theWorkspace->global_tags = g_ptr_array_new();
if ((NULL == fgets((gchar*) buf, BUFSIZ, fp)) || ('\0' == *buf))
{
fclose(fp);
return FALSE; /* early out on error */
}
else
{ /* We read the first line for the format specification. */
if (buf[0] == '#' && strstr((gchar*) buf, "format=pipe") != NULL)
format_pipe = TRUE;
else if (buf[0] == '#' && strstr((gchar*) buf, "format=tagmanager") != NULL)
format_pipe = FALSE;
else
{ /* We didn't find a valid format specification, so we try to auto-detect the format
* by counting the pipe characters on the first line and asumme pipe format when
* we find more than one pipe on the line. */
guint i, pipe_cnt = 0;
for (i = 0; i < BUFSIZ && buf[i] != '\0' && pipe_cnt < 2; i++)
{
if (buf[i] == '|')
pipe_cnt++;
}
format_pipe = (pipe_cnt > 1);
}
rewind(fp); /* reset the file pointer, to start reading again from the beginning */
}
while (NULL != (tag = tm_tag_new_from_file(NULL, fp, mode, format_pipe)))
g_ptr_array_add(theWorkspace->global_tags, tag);
fclose(fp);
/* resort the whole array, because tm_tags_find expects a sorted array and it is not sorted
* when c99.tags, php.tags and latex.tags are loaded at the same time */
tm_tags_sort(theWorkspace->global_tags, global_tags_sort_attrs, TRUE);
return TRUE;
}
