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change how redirections are formatted

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Modify `fish_indent` to emit redirections without a space before the target of
the redirection; e.g., "2>&1" rather than "2>& 1" as the former is clearer to
humans.

Fixes #2899
This commit is contained in:
Kurtis Rader
2016-04-05 15:43:24 -07:00
parent 8e8b5a6481
commit 4ff8e6e781
6 changed files with 135 additions and 29 deletions
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43
src/parse_tree.cpp
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@@ -16,6 +16,49 @@
#include <vector>
#include <algorithm>
// This array provides strings for each symbol in enum parse_token_type_t in parse_constants.h.
wcstring parser_token_types[] = {
L"token_type_invalid",
L"symbol_job_list",
L"symbol_job",
L"symbol_job_continuation",
L"symbol_statement",
L"symbol_block_statement",
L"symbol_block_header",
L"symbol_for_header",
L"symbol_while_header",
L"symbol_begin_header",
L"symbol_function_header",
L"symbol_if_statement",
L"symbol_if_clause",
L"symbol_else_clause",
L"symbol_else_continuation",
L"symbol_switch_statement",
L"symbol_case_item_list",
L"symbol_case_item",
L"symbol_boolean_statement",
L"symbol_decorated_statement",
L"symbol_plain_statement",
L"symbol_arguments_or_redirections_list",
L"symbol_argument_or_redirection",
L"symbol_andor_job_list",
L"symbol_argument_list",
L"symbol_freestanding_argument_list",
L"symbol_argument",
L"symbol_redirection",
L"symbol_optional_background",
L"symbol_end_command",
L"parse_token_type_string",
L"parse_token_type_pipe",
L"parse_token_type_redirection",
L"parse_token_type_background",
L"parse_token_type_end",
L"parse_token_type_terminate",
L"parse_special_type_parse_error",
L"parse_special_type_tokenizer_error",
L"parse_special_type_comment",
};
using namespace parse_productions;
static bool production_is_empty(const production_t *production)