diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/parse_execution.cpp | 61 | ||||
| -rw-r--r-- | src/parse_execution.h | 7 |
2 files changed, 24 insertions, 44 deletions
diff --git a/src/parse_execution.cpp b/src/parse_execution.cpp index 0857ec42..f15d0719 100644 --- a/src/parse_execution.cpp +++ b/src/parse_execution.cpp @@ -391,7 +391,7 @@ parse_execution_result_t parse_execution_context_t::run_function_statement(const /* Get arguments */ wcstring_list_t argument_list; - parse_execution_result_t result = this->determine_arguments(header, &argument_list); + parse_execution_result_t result = this->determine_arguments(header, &argument_list, failglob); if (result == parse_execution_success) { @@ -484,7 +484,7 @@ parse_execution_result_t parse_execution_context_t::run_for_statement(const pars /* Get the contents to iterate over. */ wcstring_list_t argument_sequence; - parse_execution_result_t ret = this->determine_arguments(header, &argument_sequence); + parse_execution_result_t ret = this->determine_arguments(header, &argument_sequence, nullglob); if (ret != parse_execution_success) { return ret; @@ -611,7 +611,7 @@ parse_execution_result_t parse_execution_context_t::run_switch_statement(const p /* Expand arguments. A case item list may have a wildcard that fails to expand to anything. We also report case errors, but don't stop execution; i.e. a case item that contains an unexpandable process will report and then fail to match. */ wcstring_list_t case_args; - parse_execution_result_t case_result = this->determine_arguments(arg_list, &case_args); + parse_execution_result_t case_result = this->determine_arguments(arg_list, &case_args, failglob); if (case_result == parse_execution_success) { for (size_t i=0; i < case_args.size(); i++) @@ -762,34 +762,7 @@ parse_execution_result_t parse_execution_context_t::report_errors(const parse_er parse_execution_result_t parse_execution_context_t::report_unmatched_wildcard_error(const parse_node_t &unmatched_wildcard) { proc_set_last_status(STATUS_UNMATCHED_WILDCARD); - // unmatched wildcards are only reported in interactive use because scripts have legitimate reasons - // to want to use wildcards without knowing whether they expand to anything. - if (get_is_interactive()) - { - // Check if we're running code that was typed at the commandline. - // We can't just use `is_block` or the eval level, because `begin; echo *.unmatched; end` would not report - // the error even though it's run interactively. - // But any non-interactive use must have at least one function / event handler / source on the stack. - bool interactive = true; - for (size_t i = 0, count = parser->block_count(); i < count; ++i) - { - switch (parser->block_at_index(i)->type()) - { - case FUNCTION_CALL: - case FUNCTION_CALL_NO_SHADOW: - case EVENT: - case SOURCE: - interactive = false; - break; - default: - break; - } - } - if (interactive) - { - report_error(unmatched_wildcard, WILDCARD_ERR_MSG, get_source(unmatched_wildcard).c_str()); - } - } + report_error(unmatched_wildcard, WILDCARD_ERR_MSG, get_source(unmatched_wildcard).c_str()); return parse_execution_errored; } @@ -865,7 +838,7 @@ parse_execution_result_t parse_execution_context_t::handle_command_not_found(con wcstring_list_t event_args; { - parse_execution_result_t arg_result = this->determine_arguments(statement_node, &event_args); + parse_execution_result_t arg_result = this->determine_arguments(statement_node, &event_args, failglob); if (arg_result != parse_execution_success) { @@ -964,8 +937,11 @@ parse_execution_result_t parse_execution_context_t::populate_plain_process(job_t } else { + const globspec_t glob_behavior = (cmd == L"set" || cmd == L"count") + ? nullglob + : failglob; /* Form the list of arguments. The command is the first argument. TODO: count hack, where we treat 'count --help' as different from 'count $foo' that expands to 'count --help'. fish 1.x never successfully did this, but it tried to! */ - parse_execution_result_t arg_result = this->determine_arguments(statement, &argument_list); + parse_execution_result_t arg_result = this->determine_arguments(statement, &argument_list, glob_behavior); if (arg_result != parse_execution_success) { return arg_result; @@ -992,11 +968,8 @@ parse_execution_result_t parse_execution_context_t::populate_plain_process(job_t } /* Determine the list of arguments, expanding stuff. Reports any errors caused by expansion. If we have a wildcard that could not be expanded, report the error and continue. */ -parse_execution_result_t parse_execution_context_t::determine_arguments(const parse_node_t &parent, wcstring_list_t *out_arguments) +parse_execution_result_t parse_execution_context_t::determine_arguments(const parse_node_t &parent, wcstring_list_t *out_arguments, globspec_t glob_behavior) { - /* The ultimate result */ - enum parse_execution_result_t result = parse_execution_success; - /* Get all argument nodes underneath the statement. We guess we'll have that many arguments (but may have more or fewer, if there are wildcards involved) */ const parse_node_tree_t::parse_node_list_t argument_nodes = tree.find_nodes(parent, symbol_argument); out_arguments->reserve(out_arguments->size() + argument_nodes.size()); @@ -1018,16 +991,18 @@ parse_execution_result_t parse_execution_context_t::determine_arguments(const pa case EXPAND_ERROR: { this->report_errors(errors); - result = parse_execution_errored; + return parse_execution_errored; break; } case EXPAND_WILDCARD_NO_MATCH: { - // report the unmatched wildcard error but don't stop processing. - // this will only print an error in interactive mode, though it does set the - // process status (similar to a command substitution failing) - report_unmatched_wildcard_error(arg_node); + if (glob_behavior == failglob) + { + // report the unmatched wildcard error and stop processing + report_unmatched_wildcard_error(arg_node); + return parse_execution_errored; + } break; } @@ -1045,7 +1020,7 @@ parse_execution_result_t parse_execution_context_t::determine_arguments(const pa } } - return result; + return parse_execution_success; } bool parse_execution_context_t::determine_io_chain(const parse_node_t &statement_node, io_chain_t *out_chain) diff --git a/src/parse_execution.h b/src/parse_execution.h index 7e1c1f46..a9ce32f5 100644 --- a/src/parse_execution.h +++ b/src/parse_execution.h @@ -102,7 +102,12 @@ private: parse_execution_result_t run_function_statement(const parse_node_t &header, const parse_node_t &block_end_command); parse_execution_result_t run_begin_statement(const parse_node_t &header, const parse_node_t &contents); - parse_execution_result_t determine_arguments(const parse_node_t &parent, wcstring_list_t *out_arguments); + enum globspec_t + { + failglob, + nullglob + }; + parse_execution_result_t determine_arguments(const parse_node_t &parent, wcstring_list_t *out_arguments, globspec_t glob_behavior); /* Determines the IO chain. Returns true on success, false on error */ bool determine_io_chain(const parse_node_t &statement, io_chain_t *out_chain); |