.scalafmt.conf

version = "3.9.7"
runner.dialect = scala213 // Or scala3, scala212, etc., matching your project

docstrings.style = Asterisk // JavaDoc style.
docstrings.wrap = keep // Preserve existing line breaks within the docstring content as much as possible.
docstrings.forceBlankLineBefore = true

// Core layout
maxColumn = 120                // Docstring lines will still wrap if they exceed maxColumn.
indent.main = 2
indent.significant = 2 // It's suggested to change this to 4 when using Scala 3.

// Alignment
align.preset = more
align.multiline = false

// Allows single-line lambda expressions with curly braces if they fit.
newlines.afterCurlyLambdaParams = squash
newlines.beforeCurlyLambdaParams = never

// Allow line-overflow for comments and lines that would overflow even with a newline.
newlines.avoidForSimpleOverflow = [slc, tooLong]

// Prevents creating newlines too aggressively for simple expressions.
binPack.literalsIncludeSimpleExpr = true

// Ensure lines starting with the margin character `|` are indented differently.
assumeStandardLibraryStripMargin = true

// Avoid ASCII tokens.
rewriteTokens = {
  "⇒": "=>"
  "→": "->"
  "←": "<-"
}


// Import and code organization
rewrite.rules = [
  SortImports,           // Alphabetize imports
  SortModifiers,         // Ensure modifiers like `implicit` or `final` are sorted the same
  RedundantParens,       // Remove unnecessary parentheses
  PreferCurlyFors        // Use curly braces in for-comprehensions
]
rewrite.redundantBraces.stringInterpolation = true  // Remove braces in string interpolation.