ccanlint: fix _info option handling

[ccan] / tools / ccanlint / file_analysis.c

diff --git a/tools/ccanlint/file_analysis.c b/tools/ccanlint/file_analysis.c
index 14b2631e1ef630671748a78441e35995663659ce..985f259b24c3ac87821a614f01ce0ec63e9d1a89 100644 (file)
--- a/tools/ccanlint/file_analysis.c
+++ b/tools/ccanlint/file_analysis.c
@@ -54,9 +54,10 @@ const char *get_ccan_file_contents(struct ccan_file *f)
 char **get_ccan_file_lines(struct ccan_file *f)
 {
        if (!f->lines)
-               f->lines = strsplit(f, get_ccan_file_contents(f),
-                                   "\n", &f->num_lines);
+               f->lines = strsplit(f, get_ccan_file_contents(f), "\n");
 
+       /* FIXME: is f->num_lines necessary? */
+       f->num_lines = talloc_array_length(f->lines) - 1;
        return f->lines;
 }
 
@@ -64,7 +65,7 @@ struct list_head *get_ccan_file_docs(struct ccan_file *f)
 {
        if (!f->doc_sections) {
                get_ccan_file_lines(f);
-               f->doc_sections = extract_doc_sections(f->lines, f->num_lines);
+               f->doc_sections = extract_doc_sections(f->lines);
        }
        return f->doc_sections;
 }
@@ -617,11 +618,35 @@ enum line_compiled get_ccan_line_pp(struct pp_conditions *cond,
 }
 
 void score_file_error(struct score *score, struct ccan_file *f, unsigned line,
-                     const char *error)
+                     const char *errorfmt, ...)
 {
+       va_list ap;
+
        struct file_error *fe = talloc(score, struct file_error);
        fe->file = f;
        fe->line = line;
-       fe->error = error;
        list_add_tail(&score->per_file_errors, &fe->list);
+
+       if (!score->error)
+               score->error = talloc_strdup(score, "");
+       
+       if (verbose < 2 && strcount(score->error, "\n") > 5)
+               return;
+
+       if (line)
+               score->error = talloc_asprintf_append(score->error,
+                                                     "%s:%u:",
+                                                     f->fullname, line);
+       else
+               score->error = talloc_asprintf_append(score->error,
+                                                     "%s:", f->fullname);
+
+       va_start(ap, errorfmt);
+       score->error = talloc_vasprintf_append(score->error, errorfmt, ap);
+       va_end(ap);
+       score->error = talloc_append_string(score->error, "\n");
+
+       if (verbose < 2 && strcount(score->error, "\n") > 5)
+               score->error = talloc_append_string(score->error,
+                                   "... more (use -vv to see them all)\n");
 }