diff options
| -rw-r--r-- | RELEASES.md | 1 | ||||
| -rw-r--r-- | parse.c | 29 |
2 files changed, 29 insertions, 1 deletions
diff --git a/RELEASES.md b/RELEASES.md index 83007c8..e76518e 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -27,6 +27,7 @@ - Implement `-D rates` - Implement `-fprint` - Implement `-fprint0` +- Implement BSD's `-f` 0.79 @@ -787,6 +787,27 @@ static struct expr *parse_exec(struct parser_state *state, enum exec_flags flags } /** + * Parse -f PATH. + */ +static struct expr *parse_f(struct parser_state *state) { + parser_advance(state, T_FLAG, 1); + + const char *path = state->argv[0]; + if (!path) { + pretty_error(state->cmdline->stderr_colors, + "error: -f requires a path.\n"); + return NULL; + } + + if (!parse_root(state, path)) { + return NULL; + } + + parser_advance(state, T_PATH, 1); + return &expr_true; +} + +/** * Open a file for an expression. */ static int expr_open(struct parser_state *state, struct expr *expr, const char *path) { @@ -1307,7 +1328,9 @@ static struct expr *parse_literal(struct parser_state *state) { break; case 'f': - if (strcmp(arg, "-false") == 0) { + if (strcmp(arg, "-f") == 0) { + return parse_f(state); + } else if (strcmp(arg, "-false") == 0) { parser_advance(state, T_TEST, 1); return &expr_false; } else if (strcmp(arg, "-follow") == 0) { @@ -1857,6 +1880,10 @@ void dump_cmdline(const struct cmdline *cmdline, bool verbose) { } for (struct root *root = cmdline->roots; root; root = root->next) { + char c = root->path[0]; + if (c == '-' || c == '(' || c == ')' || c == '!' || c == ',') { + fputs("-f ", stderr); + } fprintf(stderr, "%s ", root->path); } |