ConvertError converts specific errors to the standard error type.

EscapeTitle makes title usable for tmux session name.

Fatal prints error and exits if errir.

FatalOnErr prints error and exits if errir is not nil.

Max finds max integer.

RunCmd runs shell command and returns running error.

ScanLines reads line by line from reader.

SplitAndTrim splits string, trims every entry and removes blank entries.

StringsContain returns true if provided string slice contains provided string.

WildcardMatch returns true if provided string matches provided wildcard.