env-var

cwidgets/single/env.go

@@ -0,0 +1,36 @@
+package single
+
+import (
+	ui "github.com/gizak/termui"
+	"regexp"
+)
+
+var envPattern = regexp.MustCompile(`(?P<KEY>[^=]+)=(?P<VALUJE>.*)`)
+
+type Env struct {
+	*ui.Table
+	data map[string]string
+}
+
+func NewEnv() *Env {
+	p := ui.NewTable()
+	p.Height = 4
+	p.Width = colWidth[0]
+	p.FgColor = ui.ThemeAttr("par.text.fg")
+	p.Separator = false
+	i := &Env{p, make(map[string]string)}
+	i.BorderLabel = "Env"
+	return i
+}
+
+func (w *Env) Set(k, v string) {
+	match := envPattern.FindStringSubmatch(v)
+	key := match[1]
+	value := match[2]
+	w.data[key] = value
+
+	w.Rows = [][]string{}
+	w.Rows = append(w.Rows, mkInfoRows(key, value)...)
+
+	w.Height = len(w.Rows) + 2
+}