initial commit

tplCmd/funcs_cmd.go

@@ -0,0 +1,34 @@
+package tplCmd
+
+import (
+	`os`
+	`os/exec`
+)
+
+/*
+	ToCmd returns an (os/)exec.Cmd from a Cmd.
+
+	err will always be nil for now, but is still returned and should be handled
+	for future-proofing.
+*/
+func (c *Cmd) ToCmd() (cmd *exec.Cmd, err error) {
+
+	var envs []string
+
+	if c.Args != nil && len(c.Args) > 0 {
+		cmd = exec.Command(c.Program, c.Args...)
+	} else {
+		cmd = exec.Command(c.Program)
+	}
+
+	if !c.IsolateEnv {
+		envs = os.Environ()
+	}
+	if c.EnvVars != nil && len(c.EnvVars) > 0 {
+		envs = append(envs, c.EnvVars...)
+	}
+
+	cmd.Env = envs
+
+	return
+}