diff options
| -rw-r--r-- | compile.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -3104,6 +3104,11 @@ CORD compile_cli_arg_call(env_t *env, CORD fn_name, type_t *fn_type) code = CORD_all(code, "Text_t usage = Texts(Text(\"Usage: \"), Text$from_str(argv[0])", usage == CORD_EMPTY ? CORD_EMPTY : CORD_all(", Text(", CORD_quoted(usage), ")"), ");\n"); + CORD help_code = "usage"; + binding_t *help_binding = get_binding(env, "HELP"); + if (help_binding) + help_code = help_binding->code; + code = CORD_all(code, "#define USAGE_ERR(fmt, ...) errx(1, fmt \"\\n%s\" __VA_OPT__(,) __VA_ARGS__, Text$as_c_string(", usage_code, "))\n" "#define IS_FLAG(str, flag) (strncmp(str, flag, strlen(flag) == 0 && (str[strlen(flag)] == 0 || str[strlen(flag)] == '=')) == 0)\n"); @@ -3126,7 +3131,7 @@ CORD compile_cli_arg_call(env_t *env, CORD fn_name, type_t *fn_type) "if (strncmp(argv[i], \"--\", 2) != 0) {\n++i;\ncontinue;\n}\n"); if (!has_help) { code = CORD_all(code, "else if (pop_flag(argv, &i, \"help\", &flag)) {\n" - "Text$print(stdout, ", usage_code, ");\n" + "Text$print(stdout, ", help_code, ");\n" "puts(\"\");\n" "return 0;\n" "}\n"); |