From 6e5c6da1ac714313476af8f868f40e5b91d3f0fc Mon Sep 17 00:00:00 2001
From: Meghan <hello@nektro.net>
Date: Mon, 9 Nov 2020 14:52:16 -0800
Subject: [PATCH] add add command

---
 cmd_add.go | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 cmd_add.go

diff --git a/cmd_add.go b/cmd_add.go
new file mode 100644
index 0000000000000000000000000000000000000000..844a3449f62bc9c56b66e044b4f363e675ce9dce
--- /dev/null
+++ b/cmd_add.go
@@ -0,0 +1,51 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+
+	"github.com/nektro/go-util/arrays/stringsu"
+	"github.com/nektro/go-util/util"
+	"github.com/spf13/cobra"
+	"gopkg.in/yaml.v2"
+)
+
+func init() {
+	rootCmd.AddCommand(&cobra.Command{
+		Use:   "add",
+		Short: "Add a new dependency to your project",
+		Long:  `zigmod add <type> <path>`,
+		Run: func(cmd *cobra.Command, args []string) {
+			assert(len(args) >= 1, "missing package <type> parameter")
+			assert(len(args) >= 2, "missing package <path> parameter")
+
+			dept := args[0]
+			path := args[1]
+
+			assert(stringsu.Contains(AllDepTypes, dept), "provided <type> parameter is not a valid dependency type")
+
+			f, err := os.Open("./zig.mod")
+			util.DieOnError(err)
+			bys, _ := ioutil.ReadAll(f)
+
+			m := new(ModFile)
+			yaml.Unmarshal(bys, &m)
+
+			for _, item := range m.Deps {
+				if item.Type == dept && item.Path == path {
+					assert(false, "dependency already added, skipping!")
+				}
+			}
+			m.Deps = append(m.Deps, Dep{dept, path})
+
+			f.Close()
+			f, err = os.Create("./zig.mod")
+			util.DieOnError(err)
+			d, _ := yaml.Marshal(m)
+			fmt.Fprint(f, string(d))
+			log.Println("Successfully added", path)
+		},
+	})
+}
-- 
2.54.0