get rid of global variables, makes testing way easier

lib/common.go

@@ -17,74 +17,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 package lib
 
-import (
-	"github.com/gookit/color"
-)
-
-var (
-	// command line flags
-	Debug            bool
-	XtendedOut       bool
-	NoNumbering      bool
-	ShowVersion      bool
-	Columns          string
-	UseColumns       []int
-	DefaultSeparator string = `(\s\s+|\t)`
-	Separator        string = `(\s\s+|\t)`
-	OutflagExtended  bool
-	OutflagMarkdown  bool
-	OutflagOrgtable  bool
-	OutflagShell     bool
-	OutflagYaml      bool
-	OutputMode       string
-	InvertMatch      bool
-	Pattern          string
-
-	/*
-	 FIXME: make configurable somehow, config file or ENV
-	 see https://github.com/gookit/color will be set by
-	 io.ProcessFiles() according to currently supported
-	 color mode.
-	*/
-	MatchFG string
-	MatchBG string
-	NoColor bool
-
-	// colors to be used per supported color mode
-	Colors = map[color.Level]map[string]string{
-		color.Level16: {
-			"bg": "green", "fg": "black",
-		},
-		color.Level256: {
-			"bg": "lightGreen", "fg": "black",
-		},
-		color.LevelRgb: {
-			// FIXME: maybe use something nicer
-			"bg": "lightGreen", "fg": "black",
-		},
-	}
-
-	// used for validation
-	validOutputmodes = "(orgtbl|markdown|extended|ascii|yaml)"
-
-	// main program version
-	Version = "v1.0.11"
-
-	// generated  version string, used  by -v contains  lib.Version on
-	//  main  branch,   and  lib.Version-$branch-$lastcommit-$date  on
-	// development branch
-	VERSION string
-
-	// sorting
-	SortByColumn   int
-	SortDescending bool
-
-	SortNumeric bool
-	SortTime    bool
-	SortAge     bool
-	SortMode    string
-)
-
 // contains a whole parsed table
 type Tabdata struct {
 	maxwidthHeader int      // longest header