5 #include "parse-options.h"
7 static int stdin_paths;
8 static const char * const check_attr_usage[] = {
9 "git check-attr attr... [--] pathname...",
10 "git check-attr --stdin attr... < <list-of-paths>",
14 static int null_term_line;
16 static const struct option check_attr_options[] = {
17 OPT_BOOLEAN(0 , "stdin", &stdin_paths, "read file names from stdin"),
18 OPT_BOOLEAN('z', NULL, &null_term_line,
19 "input paths are terminated by a null character"),
23 static void check_attr(int cnt, struct git_attr_check *check,
24 const char** name, const char *file)
27 if (git_checkattr(file, cnt, check))
28 die("git_checkattr died");
29 for (j = 0; j < cnt; j++) {
30 const char *value = check[j].value;
34 else if (ATTR_FALSE(value))
36 else if (ATTR_UNSET(value))
37 value = "unspecified";
39 quote_c_style(file, NULL, stdout, 0);
40 printf(": %s: %s\n", name[j], value);
44 static void check_attr_stdin_paths(int cnt, struct git_attr_check *check,
47 struct strbuf buf, nbuf;
48 int line_termination = null_term_line ? 0 : '\n';
51 strbuf_init(&nbuf, 0);
52 while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
53 if (line_termination && buf.buf[0] == '"') {
55 if (unquote_c_style(&nbuf, buf.buf, NULL))
56 die("line is badly quoted");
57 strbuf_swap(&buf, &nbuf);
59 check_attr(cnt, check, name, buf.buf);
60 maybe_flush_or_die(stdout, "attribute to stdout");
63 strbuf_release(&nbuf);
66 int cmd_check_attr(int argc, const char **argv, const char *prefix)
68 struct git_attr_check *check;
69 int cnt, i, doubledash;
70 const char *errstr = NULL;
72 argc = parse_options(argc, argv, prefix, check_attr_options,
73 check_attr_usage, PARSE_OPT_KEEP_DASHDASH);
75 usage_with_options(check_attr_usage, check_attr_options);
77 if (read_cache() < 0) {
82 for (i = 0; doubledash < 0 && i < argc; i++) {
83 if (!strcmp(argv[i], "--"))
87 /* If there is no double dash, we handle only one attribute */
96 errstr = "No attribute specified";
97 else if (stdin_paths && doubledash < argc)
98 errstr = "Can't specify files with --stdin";
101 usage_with_options(check_attr_usage, check_attr_options);
104 check = xcalloc(cnt, sizeof(*check));
105 for (i = 0; i < cnt; i++) {
111 return error("%s: not a valid attribute name", name);
116 check_attr_stdin_paths(cnt, check, argv);
118 for (i = doubledash; i < argc; i++)
119 check_attr(cnt, check, argv, argv[i]);
120 maybe_flush_or_die(stdout, "attribute to stdout");