fuwn.net
⛩️ Powerful yet Minimal Nix Dependency Manager
flake
flakes
home-manager
nixos
go
nix
dependency
dependencies
1package main
2
3import (
4 "fmt"
5 "os"
6 "time"
7
8 "github.com/Fuwn/yae/internal/commands"
9 "github.com/Fuwn/yae/internal/yae"
10 "github.com/charmbracelet/log"
11 "github.com/urfave/cli/v2"
12)
13
14var Version string
15
16func main() {
17 sources := yae.Environment{}
18
19 if err := (&cli.App{
20 Name: "yae",
21 Version: Version,
22 Usage: "Nix Dependency Manager",
23 Description: "Nix Dependency Manager",
24 EnableBashCompletion: true,
25 Authors: []*cli.Author{
26 {
27 Name: "Fuwn",
28 Email: "contact@fuwn.me",
29 },
30 },
31 Before: func(c *cli.Context) error {
32 if args := c.Args(); args.Len() == 1 && args.Get(0) == "init" {
33 return nil
34 }
35
36 location := c.String("sources")
37
38 if _, err := os.Stat(location); os.IsNotExist(err) {
39 return fmt.Errorf(
40 "file `%s` was not present, run `yae init` to create it",
41 location,
42 )
43 }
44
45 return sources.Load(location)
46 },
47 Flags: []cli.Flag{
48 &cli.StringFlag{
49 Name: "sources",
50 Value: "./yae.json",
51 Usage: "Sources path",
52 },
53 &cli.BoolFlag{
54 Name: "debug",
55 Usage: "Enable debug output",
56 Action: func(*cli.Context, bool) error {
57 log.SetLevel(log.DebugLevel)
58
59 return nil
60 },
61 },
62 &cli.BoolFlag{
63 Name: "silent",
64 Usage: "Silence log output",
65 Action: func(*cli.Context, bool) error {
66 log.SetLevel(log.WarnLevel)
67
68 return nil
69 },
70 },
71 &cli.BoolFlag{
72 Name: "dry-run",
73 Usage: "Prevents writing to disk",
74 },
75 },
76 Copyright: fmt.Sprintf("Copyright (c) 2024-%s Fuwn", fmt.Sprint(time.Now().Year())),
77 ExitErrHandler: func(c *cli.Context, err error) {
78 if err != nil {
79 log.Fatal(err.Error())
80 }
81 },
82 Suggest: true,
83 Commands: []*cli.Command{
84 {
85 Name: "init",
86 Usage: "Initialise a new Yae environment",
87 Action: commands.Init(&sources),
88 },
89 {
90 Name: "add",
91 Args: true,
92 ArgsUsage: "<name> <url>",
93 Usage: "Add a source",
94 Flags: commands.AddFlags(),
95 Action: commands.Add(&sources),
96 },
97 {
98 Name: "drop",
99 ArgsUsage: "<name>",
100 Args: true,
101 Usage: "Drop a source",
102 Action: commands.Drop(&sources),
103 },
104 {
105 Name: "update",
106 Args: true,
107 Usage: "Update one or all sources",
108 ArgsUsage: "[name]",
109 Flags: commands.UpdateFlags(),
110 Action: commands.Update(&sources),
111 },
112 },
113 }).Run(os.Args); err != nil {
114 log.Fatal(err.Error())
115 }
116}