chore: Upgrade to rustfmt 0.8.6

.rustfmt.toml

@@ -0,0 +1,68 @@
+verbose = false
+disable_all_formatting = false
+skip_children = false
+max_width = 100
+error_on_line_overflow = true
+tab_spaces = 4
+fn_call_width = 60
+struct_lit_width = 18
+struct_variant_width = 35
+force_explicit_abi = true
+newline_style = "Unix"
+fn_brace_style = "SameLineWhere"
+item_brace_style = "SameLineWhere"
+control_style = "Legacy"
+control_brace_style = "AlwaysSameLine"
+impl_empty_single_line = true
+trailing_comma = "Vertical"
+fn_empty_single_line = true
+fn_single_line = false
+fn_return_indent = "WithArgs"
+fn_args_paren_newline = true
+fn_args_density = "Tall"
+fn_args_layout = "Visual"
+array_layout = "Visual"
+array_width = 60
+type_punctuation_density = "Wide"
+where_style = "Legacy"
+where_density = "CompressedIfEmpty"
+where_layout = "Vertical"
+where_pred_indent = "Visual"
+generics_indent = "Visual"
+struct_lit_style = "Block"
+struct_lit_multiline_style = "PreferSingle"
+fn_call_style = "Visual"
+report_todo = "Never"
+report_fixme = "Never"
+chain_indent = "Block"
+chain_one_line_max = 60
+chain_split_single_child = false
+reorder_imports = false
+reorder_imports_in_group = false
+reorder_imported_names = false
+single_line_if_else_max_width = 50
+format_strings = false
+force_format_strings = false
+take_source_hints = false
+hard_tabs = false
+wrap_comments = false
+comment_width = 80
+normalize_comments = false
+wrap_match_arms = true
+match_block_trailing_comma = false
+indent_match_arms = true
+closure_block_indent_threshold = 7
+space_before_type_annotation = false
+space_after_type_annotation_colon = true
+space_before_struct_lit_field_colon = false
+space_after_struct_lit_field_colon = true
+space_before_bound = false
+space_after_bound_colon = true
+spaces_around_ranges = false
+spaces_within_angle_brackets = false
+spaces_within_square_brackets = false
+spaces_within_parens = false
+use_try_shorthand = false
+write_mode = "Replace"
+condense_wildcard_suffixes = false
+combine_control_expr = false

.travis.yml

@@ -14,7 +14,7 @@ matrix:
     script:
       - cargo +nightly-2017-10-09 clippy --features "cli serde_yaml serde_json" -- -D warnings
   - rust: stable
-    env: RUSTFMT=0.8.3
+    env: RUSTFMT=0.8.6
     install:
       - if [[ `rustfmt --version` != $RUSTFMT* ]] ; then travis_wait cargo install rustfmt --force --vers $RUSTFMT; fi
       - export PATH=$HOME/.cargo/bin:$PATH

benches/liquid.rs

@@ -52,11 +52,11 @@ fn bench_parse_variable(b: &mut test::Bencher) {
 #[bench]
 fn bench_render_variable(b: &mut test::Bencher) {
     let options = liquid::LiquidOptions::with_known_blocks();
-    let template =
-        liquid::parse(VARIABLE_ONLY, options).expect("Benchmark template parsing failed");
+    let template = liquid::parse(VARIABLE_ONLY, options)
+        .expect("Benchmark template parsing failed");
 
-    let data: liquid::Object =
-        serde_yaml::from_str(VARIABLE_ONLY_OBJECT).expect("Benchmark object parsing failed");
+    let data: liquid::Object = serde_yaml::from_str(VARIABLE_ONLY_OBJECT)
+        .expect("Benchmark object parsing failed");
 
     b.iter(|| {
                let mut context = liquid::Context::with_values(data.clone());
@@ -106,8 +106,8 @@ fn bench_render_template(b: &mut test::Bencher) {
     let options = liquid::LiquidOptions::with_known_blocks();
     let template = liquid::parse(ITERATE, options).expect("Benchmark template parsing failed");
 
-    let data: liquid::Object =
-        serde_yaml::from_str(ITERATE_OBJECT).expect("Benchmark object parsing failed");
+    let data: liquid::Object = serde_yaml::from_str(ITERATE_OBJECT)
+        .expect("Benchmark object parsing failed");
 
     b.iter(|| {
                let mut context = liquid::Context::with_values(data.clone());

src/filters.rs

@@ -428,10 +428,9 @@ pub fn strip_html(input: &Value, args: &[Value]) -> FilterResult {
 
     let input = input.to_string();
 
-    let result = MATCHERS
-        .iter()
-        .fold(input,
-              |acc, matcher| matcher.replace_all(&acc, "").into_owned());
+    let result = MATCHERS.iter().fold(input, |acc, matcher| {
+        matcher.replace_all(&acc, "").into_owned()
+    });
     Ok(Str(result))
 }
 
@@ -440,10 +439,7 @@ pub fn strip_newlines(input: &Value, args: &[Value]) -> FilterResult {
     try!(check_args_len(args, 0, 0));
 
     let input = input.to_string();
-    Ok(Str(input
-               .chars()
-               .filter(|c| *c != '\n' && *c != '\r')
-               .collect()))
+    Ok(Str(input.chars().filter(|c| *c != '\n' && *c != '\r').collect()))
 }
 
 pub fn join(input: &Value, args: &[Value]) -> FilterResult {
@@ -1142,7 +1138,7 @@ mod tests {
         let args = &[tos!("%Y-%m-%d %H:%M:%S %z"), Num(0f32)];
         let desired_result = FilterError::InvalidType("Invalid date format: input contains \
                                                        invalid characters"
-                                                              .to_owned());
+                                                          .to_owned());
         assert_eq!(failed!(date_in_tz, input, args), desired_result);
     }
 

src/lexer.rs

@@ -64,10 +64,9 @@ pub fn tokenize(text: &str) -> Result<Vec<Element>> {
             blocks.push(Tag(try!(granularize(caps.get(1).map(|x| x.as_str()).unwrap_or(""))),
                             block.to_owned()));
         } else if let Some(caps) = EXPRESSION.captures(block) {
-            blocks.push(Expression(try!(granularize(caps.get(1)
-                                       .map(|x| x.as_str())
-                                       .unwrap_or(""))),
-                                   block.to_owned()));
+            blocks
+                .push(Expression(try!(granularize(caps.get(1).map(|x| x.as_str()).unwrap_or(""))),
+                                 block.to_owned()));
         } else {
             blocks.push(Raw(block.to_owned()));
         }
@@ -141,13 +140,11 @@ pub fn granularize(block: &str) -> Result<Vec<Token>> {
                         }
                         x if NUMBER_LITERAL.is_match(x) => {
                             NumberLiteral(x.parse::<f32>()
-                                              .expect(&format!("Could not parse {:?} as float",
-                                                               x)))
+                                              .expect(&format!("Could not parse {:?} as float", x)))
                         }
                         x if BOOLEAN_LITERAL.is_match(x) => {
                             BooleanLiteral(x.parse::<bool>()
-                                               .expect(&format!("Could not parse {:?} as bool",
-                                                                x)))
+                                               .expect(&format!("Could not parse {:?} as bool", x)))
                         }
                         x if IDENTIFIER.is_match(x) => Identifier(x.to_owned()),
                         x => return Err(Error::Lexer(format!("{} is not a valid identifier", x))),

src/output.rs

@@ -60,22 +60,17 @@ impl Output {
 
         // apply all specified filters
         for filter in &self.filters {
-            let f = try!(context
-                             .get_filter(&filter.name)
-                             .ok_or_else(|| {
-                                             Error::Render(format!("Filter {} not implemented",
-                                                                   &filter.name))
-                                         }));
+            let f = try!(context.get_filter(&filter.name).ok_or_else(|| {
+                Error::Render(format!("Filter {} not implemented", &filter.name))
+            }));
 
             let mut arguments = Vec::new();
             for arg in &filter.arguments {
                 match *arg {
                     Argument::Var(ref x) => {
-                        let val = try!(context.get_val(&*x.name())
-                            .cloned()
-                            .ok_or_else(|| {
-                                Error::Render(format!("undefined variable {}", x.name()))
-                            }));
+                        let val = try!(context.get_val(&*x.name()).cloned().ok_or_else(|| {
+                            Error::Render(format!("undefined variable {}", x.name()))
+                        }));
                         arguments.push(val);
                     }
                     Argument::Val(ref x) => arguments.push(x.clone()),

src/parser.rs

@@ -266,15 +266,19 @@ mod test {
             let tokens = granularize("abc | def:'1',2,'3' | blabla").unwrap();
 
             let result = parse_output(&tokens);
-            assert_eq!(result.unwrap(),
-                       Output::new(Argument::Var(Variable::new("abc")),
-                                   vec![FilterPrototype::new("def",
-                                                             vec![
-                                                                 Argument::Val(Value::str("1")),
-                                                                 Argument::Val(Value::Num(2.0)),
-                                                                 Argument::Val(Value::str("3")),
-                    ]),
-                                        FilterPrototype::new("blabla", vec![])]));
+            assert_eq!(
+                result.unwrap(),
+                Output::new(
+                    Argument::Var(Variable::new("abc")),
+                    vec![FilterPrototype::new(
+                        "def",
+                        vec![Argument::Val(Value::str("1")),
+                             Argument::Val(Value::Num(2.0)),
+                             Argument::Val(Value::str("3"))]
+                    ),
+                         FilterPrototype::new("blabla", vec![])],
+                )
+            );
         }
 
         #[test]
@@ -331,7 +335,7 @@ mod test {
             // top level, which is where it should split.
             let tokens = tokenize("{% comment %}A{%endcomment%} bunch of {{text}} with {{no}} \
                                    else tag")
-                    .unwrap();
+                .unwrap();
 
             // note that we need an options block that has been initilaised with
             // the supported block list; otherwise the split_tag function won't know
@@ -360,7 +364,7 @@ mod test {
                                           "{% endfor %}",
                                           "{% else %}",
                                           "trailing tags"))
-                    .unwrap();
+                .unwrap();
 
             // note that we need an options block that has been initilaised with
             // the supported block list; otherwise the split_tag function won't know

src/tags/comment_block.rs

@@ -35,10 +35,7 @@ mod test {
                                     &[],
                                     &vec![Expression(vec![], "This is a test".to_string())],
                                     &options);
-        assert_eq!(comment
-                       .unwrap()
-                       .render(&mut Default::default())
-                       .unwrap(),
+        assert_eq!(comment.unwrap().render(&mut Default::default()).unwrap(),
                    None);
     }
 }

src/tags/cycle_tag.rs

@@ -103,7 +103,7 @@ mod test {
                            "{% cycle 'a': 'one', 'two', 'three' %}\n",
                            "{% cycle 'b': 'one', 'two', 'three' %}\n",
                            "{% cycle 'b': 'one', 'two', 'three' %}\n")
-                .to_owned();
+            .to_owned();
 
         let t = parse(&text, Default::default()).unwrap();
         let mut context = Context::new();
@@ -122,7 +122,7 @@ mod test {
                            "{% cycle 'one', 'two', 'three' %}\n",
                            "{% cycle 'one', 'two', 'three' %}\n",
                            "{% cycle 'one', 'two', 'three' %}\n")
-                .to_owned();
+            .to_owned();
 
         let t = parse(&text, Default::default()).unwrap();
         let mut context = Context::new();
@@ -142,7 +142,7 @@ mod test {
                            "{% cycle alpha, beta, gamma %}\n",
                            "{% cycle alpha, beta, gamma %}\n",
                            "{% cycle alpha, beta, gamma %}\n")
-                .to_owned();
+            .to_owned();
 
         let t = parse(&text, Default::default()).unwrap();
         let mut context = Context::new();

src/tags/for_block.rs

@@ -88,8 +88,8 @@ impl Renderable for For {
                     for (i, v) in slice.iter().enumerate() {
                         helper_vars.insert("index0".to_owned(), Value::Num(i as f32));
                         helper_vars.insert("index".to_owned(), Value::Num((i + 1) as f32));
-                        helper_vars.insert("rindex0".to_owned(),
-                                           Value::Num((range_len - i - 1) as f32));
+                        helper_vars
+                            .insert("rindex0".to_owned(), Value::Num((range_len - i - 1) as f32));
                         helper_vars.insert("rindex".to_owned(), Value::Num((range_len - i) as f32));
                         helper_vars.insert("first".to_owned(), Value::Bool(i == 0));
                         helper_vars.insert("last".to_owned(), Value::Bool(i == (range_len - 1)));
@@ -293,7 +293,7 @@ mod test {
                                 ">>1:2>>2:0:6,2:1:7,2:2:8,2:3:9,>>2>>\n",
                                 ">>2:3>>3:0:6,3:1:7,3:2:8,3:3:9,>>3>>\n",
                                 ">>3:4>>4:0:6,4:1:7,4:2:8,4:3:9,>>4>>\n")
-                                .to_owned()));
+                            .to_owned()));
     }
 
     #[test]
@@ -428,17 +428,20 @@ mod test {
                                                   "value: {{v}}, ",
                                                   "first: {{forloop.first}}, ",
                                                   "last: {{forloop.last}}\n"))
-                                         .unwrap(),
+                                    .unwrap(),
                                 &options);
 
         let mut data: Context = Default::default();
-        assert_eq!(for_tag.unwrap().render(&mut data).unwrap(),
-                   Some(concat!(
+        assert_eq!(
+            for_tag.unwrap().render(&mut data).unwrap(),
+            Some(
+                concat!(
 "length: 3, index: 1, index0: 0, rindex: 3, rindex0: 2, value: 100, first: true, last: false\n",
 "length: 3, index: 2, index0: 1, rindex: 2, rindex0: 1, value: 101, first: false, last: false\n",
 "length: 3, index: 3, index0: 2, rindex: 1, rindex0: 0, value: 102, first: false, last: true\n",
-)
-                                .to_owned()));
+).to_owned(),
+            )
+        );
     }
 
 

src/tags/if_block.rs

@@ -144,14 +144,14 @@ mod test {
     fn number_comparison() {
         let a = parse("{% if 6 < 7  %}if true{% endif %}",
                       LiquidOptions::default())
-                .unwrap()
-                .render(&mut Context::new());
+            .unwrap()
+            .render(&mut Context::new());
         assert_eq!(a.unwrap(), Some("if true".to_owned()));
 
         let b = parse("{% if 7 < 6  %}if true{% else %}if false{% endif %}",
                       LiquidOptions::default())
-                .unwrap()
-                .render(&mut Context::new());
+            .unwrap()
+            .render(&mut Context::new());
         assert_eq!(b.unwrap(), Some("if false".to_owned()));
     }
 
@@ -160,15 +160,15 @@ mod test {
         // "one" == "one" then "if true" else "if false"
         let a = parse("{% if \"one\" == \"one\" %}if true{% endif %}",
                       LiquidOptions::default())
-                .unwrap()
-                .render(&mut Context::new());
+            .unwrap()
+            .render(&mut Context::new());
         assert_eq!(a.unwrap(), Some("if true".to_owned()));
 
         // "one" == "two"
         let b = parse("{% if \"one\" == \"two\" %}if true{% endif %}",
                       LiquidOptions::default())
-                .unwrap()
-                .render(&mut Context::new());
+            .unwrap()
+            .render(&mut Context::new());
         assert_eq!(b.unwrap(), Some("".to_owned()));
     }
 

src/tags/interrupt_tags.rs

@@ -88,7 +88,7 @@ mod test {
                    Some(concat!("enter-0; 6, 7, break, exit-0\n",
                                 "enter-1; 6, 7, break, exit-1\n",
                                 "enter-2; 6, 7, break, exit-2\n")
-                                .to_owned()));
+                            .to_owned()));
     }
 
     #[test]
@@ -108,7 +108,7 @@ mod test {
                                 "enter-2;continue-2\n",
                                 "enter-3;exit-3\n",
                                 "enter-4;exit-4\n")
-                                .to_owned()));
+                            .to_owned()));
     }
 
     #[test]
@@ -130,7 +130,7 @@ mod test {
                    Some(concat!("enter-0; 6, 7, continue, 9, exit-0\n",
                                 "enter-1; 6, 7, continue, 9, exit-1\n",
                                 "enter-2; 6, 7, continue, 9, exit-2\n")
-                                .to_owned()));
+                            .to_owned()));
     }