update rusfmt toml, travis.yml

.travis.yml

@@ -23,12 +23,18 @@ matrix:
         - rust: nightly
 
 before_script:
+  - rustup component add rustfmt-preview
   # Configure only if we're doing coverage
   - >
     if [[ "$TRAVIS_OS_NAME" == "linux" ]] && [[ "$TRAVIS_RUST_VERSION" == "stable" ]]; then
       LOCAL="~/.local" && export PATH=$LOCAL/bin:$PATH;
     fi
 
+script:
+  - cargo fmt --all -- --check
+  - cargo build
+  - cargo test
+
 after_success: >
   if [[ "$TRAVIS_OS_NAME" == "linux" ]] && [[ "$TRAVIS_RUST_VERSION" == "stable" ]]; then
     wget https://github.com/SimonKagstrom/kcov/archive/v34.tar.gz &&

rustfmt.toml

@@ -2,31 +2,3 @@
 # root of the src directory. You may still get some
 # formatting errors (whitespace etc) which should be
 # fixed manually before committing.
-
-# Max line length that will be parsed by rustfmt
-max_width = 160
-
-# Organise imports in a consistant way
-reorder_imports = true
-reorder_imported_names = true
-reorder_imports_in_group = true
-
-# This can sometimes break when comments include line breaks
-wrap_comments = true
-
-# Visually align chained method calls on `.`
-chain_indent = "Visual"
-chain_one_line_max = 40
-
-# Try to place function args on complete lines rather than
-# as a vertical block
-fn_args_density = "Compressed"
-
-# Allow for compact formatting of struct literals
-stuct_lit_width = 50
-struct_variant_width = 50
-struct_field_align_threshold = 20
-struct_lit_multiline_style = "PreferSingle"
-
-# Replace calls to the try! macro with ? syntax
-use_try_shorthand = true