8000 Setup for scalafmt by ekrich · Pull Request #4522 · scala-js/scala-js · GitHub
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Setup for scalafmt #4522

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Setup for scalafmt #4522

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Setup for scalafmt
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@ekrich
ekrich committed Mar 20, 2024
commit 99de4ee5eec87a9c2c09afac46408ed92d30ddb0
4 changes: 4 additions & 0 deletions .gitignore
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Expand Up @@ -7,6 +7,10 @@ target/
/linker-interface/**/scalajs-logging-src-jars/
/node_modules/

# scalafmt generated
scripts/.coursier
scripts/.scalafmt*

# IDE specific
.cache
.classpath
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52 changes: 52 additions & 0 deletions .scalafmt.conf
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# Overall we are trying to use default settings to the
# maximum extent possible. Removing non-default
# settings is preferred over adding especially as
# the Scala language evolves and styles change.
# Test upgrades: $ scripts/scalafmt --test 2> diff.txt
version = 3.8.0
docstrings.style = AsteriskSpace
project.git = true
project.excludePaths = [
"glob:**/scalalib/**",
"glob:**/project/**",
"glob:**/test-suite/js/src/test/resources/SourceMapTestTemplate.scala"
]

# Default runner.dialect is deprecated, so set explicitly
runner.dialect = scala213source3

# new additions
fileOverride {
"glob:**/scala3/**" {
runner.dialect = scala3
}
}

optIn.breakChainOnFirstMethodDot = false

# Preserve some overflow
newlines.avoidForSimpleOverflow = [tooLong, punct, slc]

indent.callSite = 4
indentOperator.exemptScope = aloneArgOrBody
indentOperator.include = ".*"
indentOperator.exclude = "^(?:&&|\\|\\||\\+)$"

newlines.source = keep

binPack.preset = true
binPack.parentConstructors = keep
binPack.unsafeCallSite = oneline
binPack.literalsExclude = []
binPack.literalsIncludeSimpleExpr = true

# Keep control sites more streamlined
indent.ctrlSite = 4
danglingParentheses.ctrlSite = false

rewriteTokens = {
"⇒": "=>"
"→": "->"
"←": "<-"
}

20 changes: 20 additions & 0 deletions scripts/scalafmt
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#!/usr/bin/env bash

set -e

HERE="`dirname $0`"
VERSION=$(sed -nre "s#\s*version[^0-9]+([0-9.]+)#\1#p" $HERE/../.scalafmt.conf)
COURSIER="$HERE/.coursier"
SCALAFMT="$HERE/.scalafmt-$VERSION"

if [ ! -f $COURSIER ]; then
curl -L -o $COURSIER https://git.io/coursier-cli
chmod +x $COURSIER
fi

if [ ! -f $SCALAFMT ]; then
$COURSIER bootstrap org.scalameta:scalafmt-cli_2.13:$VERSION -r sonatype:snapshots --main org.scalafmt.cli.Cli -o $SCALAFMT
chmod +x $SCALAFMT
fi

$SCALAFMT "$@"
0