diff options
Diffstat (limited to 'parse.c')
| -rw-r--r-- | parse.c | 40 |
1 files changed, 40 insertions, 0 deletions
@@ -336,6 +336,39 @@ static struct expr *parse_test_sdata(struct parser_state *state, const char *tes } /** + * Parse -D FLAG. + */ +static struct expr *parse_debug(struct parser_state *state, const char *option) { + struct cmdline *cmdline = state->cmdline; + + const char *arg = state->argv[state->i]; + if (!arg) { + pretty_error(cmdline->stderr_colors, + "error: %s needs a flag.\n", option); + return NULL; + } + + ++state->i; + + if (strcmp(arg, "help") == 0) { + printf("Supported debug flags:\n\n"); + + printf(" help: This message.\n"); + printf(" stat: Trace all stat() calls.\n"); + + state->just_info = true; + return NULL; + } else if (strcmp(arg, "stat") == 0) { + cmdline->debug |= DEBUG_STAT; + } else { + pretty_warning(cmdline->stderr_colors, + "warning: Unrecognized debug flag '%s'.\n\n", arg); + } + + return new_positional_option(state); +} + +/** * Parse -[acm]{min,time}. */ static struct expr *parse_acmtime(struct parser_state *state, const char *option, enum timefield field, enum timeunit unit) { @@ -670,6 +703,12 @@ static struct expr *parse_literal(struct parser_state *state) { } switch (arg[1]) { + case 'D': + if (strcmp(arg, "-D") == 0) { + return parse_debug(state, arg); + } + break; + case 'P': if (strcmp(arg, "-P") == 0) { cmdline->flags &= ~(BFTW_FOLLOW | BFTW_DETECT_CYCLES); @@ -1128,6 +1167,7 @@ struct cmdline *parse_cmdline(int argc, char *argv[]) { cmdline->mindepth = 0; cmdline->maxdepth = INT_MAX; cmdline->flags = BFTW_RECOVER; + cmdline->debug = 0; cmdline->expr = &expr_true; cmdline->colors = parse_colors(getenv("LS_COLORS")); |