extern crate toml;
+use std::{env, fs};
use std::cell::Cell;
-use std::fs;
use std::fs::File;
-use std::env;
use std::io::{Error, ErrorKind, Read};
use std::path::{Path, PathBuf};
use file_lines::FileLines;
-use lists::{SeparatorTactic, ListTactic};
+use lists::{ListTactic, SeparatorPlace, SeparatorTactic};
+use Summary;
macro_rules! configuration_option_enum{
($e:ident: $( $x:ident ),+ $(,)*) => {
}
impl Config {
+ pub fn version_meets_requirement(&self, error_summary: &mut Summary) -> bool {
+ if self.was_set().required_version() {
+ let version = env!("CARGO_PKG_VERSION");
+ let required_version = self.required_version();
+ if version != required_version {
+ println!(
+ "Error: rustfmt version ({}) doesn't match the required version ({})",
+ version,
+ required_version,
+ );
+ error_summary.add_formatting_error();
+ return false;
+ }
+ }
+
+ true
+ }
$(
pub fn $i(&self) -> $ty {
let table = parsed
.as_table()
.ok_or(String::from("Parsed config was not table"))?;
- for (key, _) in table {
+ for key in table.keys() {
match &**key {
$(
stringify!($i) => (),
via the --file-lines option";
max_width: usize, 100, "Maximum width of each line";
error_on_line_overflow: bool, true, "Error if unable to get all lines within max_width";
+ error_on_line_overflow_comments: bool, true, "Error if unable to get comments within max_width";
tab_spaces: usize, 4, "Number of spaces per tab";
fn_call_width: usize, 60,
"Maximum width of the args of a function call before falling back to vertical formatting";
impl_empty_single_line: bool, true, "Put empty-body implementations on a single line";
trailing_comma: SeparatorTactic, SeparatorTactic::Vertical,
"How to handle trailing commas for lists";
+ trailing_semicolon: bool, true, "Add trailing semicolon after break, continue and return";
fn_empty_single_line: bool, true, "Put empty-body functions on a single line";
fn_single_line: bool, false, "Put single-expression functions on a single line";
fn_return_indent: ReturnIndent, ReturnIndent::WithArgs,
// 1. Should we at least try to put the where clause on the same line as the rest of the
// function decl?
// 2. Currently options `Tall` and `Vertical` produce the same output.
- where_density: Density, Density::CompressedIfEmpty, "Density of a where clause";
+ where_density: Density, Density::Vertical, "Density of a where clause";
where_layout: ListTactic, ListTactic::Vertical, "Element layout inside a where clause";
where_pred_indent: IndentStyle, IndentStyle::Visual,
"Indentation style of a where predicate";
chain_one_line_max: usize, 60, "Maximum length of a chain to fit on a single line";
chain_split_single_child: bool, false, "Split a chain with a single child if its length \
exceeds `chain_one_line_max`";
+ imports_indent: IndentStyle, IndentStyle::Visual, "Indent of imports";
+ imports_layout: ListTactic, ListTactic::Mixed, "Item layout inside a import block";
+ reorder_extern_crates: bool, true, "Reorder extern crate statements alphabetically";
+ reorder_extern_crates_in_group: bool, true, "Reorder extern crate statements in group";
reorder_imports: bool, false, "Reorder import statements alphabetically";
reorder_imports_in_group: bool, false, "Reorder import statements in group";
- reorder_imported_names: bool, false,
+ reorder_imported_names: bool, true,
"Reorder lists of names in import statements alphabetically";
single_line_if_else_max_width: usize, 50, "Maximum line length for single line if-else \
expressions. A value of zero means always break \
the same line with the pattern of arms";
match_block_trailing_comma: bool, false,
"Put a trailing comma after a block based match arm (non-block arms are not affected)";
+ match_arm_forces_newline: bool, false,
+ "Force match arm bodies to be in a new lines";
indent_match_arms: bool, true, "Indent match arms instead of keeping them at the same \
indentation level as the match keyword";
+ match_pattern_separator_break_point: SeparatorPlace, SeparatorPlace::Back,
+ "Put a match sub-patterns' separator in front or back.";
closure_block_indent_threshold: isize, 7, "How many lines a closure must have before it is \
block indented. -1 means never use block indent.";
space_before_type_annotation: bool, false,
spaces_within_square_brackets: bool, false, "Put spaces within non-empty square brackets";
spaces_within_parens: bool, false, "Put spaces within non-empty parentheses";
use_try_shorthand: bool, false, "Replace uses of the try! macro by the ? shorthand";
- write_mode: WriteMode, WriteMode::Replace,
- "What Write Mode to use when none is supplied: Replace, Overwrite, Display, Diff, Coverage";
+ write_mode: WriteMode, WriteMode::Overwrite,
+ "What Write Mode to use when none is supplied: \
+ Replace, Overwrite, Display, Plain, Diff, Coverage";
condense_wildcard_suffixes: bool, false, "Replace strings of _ wildcards by a single .. in \
tuple patterns";
- combine_control_expr: bool, true, "Combine control expressions with funciton calls.";
+ combine_control_expr: bool, true, "Combine control expressions with function calls.";
struct_field_align_threshold: usize, 0, "Align struct fields if their diffs fits within \
- threshold."
+ threshold.";
+ remove_blank_lines_at_start_or_end_of_block: bool, true,
+ "Remove blank lines at start or end of a block";
+ attributes_on_same_line_as_field: bool, true,
+ "Try to put attributes on the same line as fields.";
+ attributes_on_same_line_as_variant: bool, true,
+ "Try to put attributes on the same line as variants in enum declarations.";
+ multiline_closure_forces_block: bool, false,
+ "Force multiline closure bodies to be wrapped in a block";
+ multiline_match_arm_forces_block: bool, false,
+ "Force multiline match arm bodies to be wrapped in a block";
+ merge_derives: bool, true, "Merge multiple `#[derive(...)]` into a single one";
+ binop_separator: SeparatorPlace, SeparatorPlace::Front,
+ "Where to put a binary operator when a binary expression goes multiline.";
+ required_version: String, env!("CARGO_PKG_VERSION").to_owned(),
+ "Require a specific version of rustfmt."
}
#[cfg(test)]
projects / rust.git / blobdiff