FindToolVersions looks up a tool version in a tool versions file and if found returns a slice of versions for it.

Format takes a Version struct and formats it as a string.

FormatForFS takes a versionType and version strings and generate a version string suitable for the file system.

GetAllToolsAndVersions returns a list of all tools and associated versions contained in a .tool-versions file.

Intersect takes two slices of versions and returns a new slice containing only the versions found in both.

Parse parses a version string into versionType and version components.

ParseFromCliArg parses a string that is passed in as an argument to one of the asdf subcommands.

ParseSlice takes a slice of strings and returns a slice of parsed versions.

Unique takes a slice of ToolVersions and returns a slice of unique tools and versions.

WriteToolVersionsToFile takes a path to a file and writes the new tool and version data to the file.

ToolVersions represents a tool along with versions specified for it.

Version struct represents a single version in asdf.