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go go golang

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This commit is contained in:
Daylin Morgan 2024-05-14 12:23:13 -05:00
parent 6517ac3514
commit 1ff2fb4eb9
Signed by: daylin
GPG key ID: 950D13E9719334AD
14 changed files with 259 additions and 304 deletions
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2
lib/default.nix
View file

@ -57,7 +57,7 @@ rec {
oizys-nim = pkgs.callPackage ../pkgs/oizys/oizys-nim { };
oizys-rs = pkgs.callPackage ../pkgs/oizys/oizys-rs { };
oizys-go = pkgs.callPackage ../pkgs/oizys/oizys-go { };
default = oizys-rs;
default = oizys-go;
});
devShells = forAllSystems (pkgs: {
default = pkgs.mkShell {

4
pkgs/oizys/oizys-go/cmd/boot.go
View file

@ -2,15 +2,13 @@ package cmd
import (
"github.com/spf13/cobra"
"oizys/pkg/oizys"
)
var bootCmd = &cobra.Command{
Use: "boot",
Short: "nixos rebuild boot",
Run: func(cmd *cobra.Command, args []string) {
oizys.CheckFlake(flake)
oizys.NixosRebuild("boot", flake)
oizys.NixosRebuild("boot", args...)
},
}

4
pkgs/oizys/oizys-go/cmd/build.go
View file

@ -2,15 +2,13 @@ package cmd
import (
"github.com/spf13/cobra"
"oizys/pkg/oizys"
)
var buildCmd = &cobra.Command{
Use: "build",
Short: "A brief description of your command",
Run: func(cmd *cobra.Command, args []string) {
oizys.CheckFlake(flake)
oizys.NixBuild(oizys.Output(flake, host), args...)
oizys.NixBuild(args...)
},
}

4
pkgs/oizys/oizys-go/cmd/cache.go
View file

@ -2,15 +2,13 @@ package cmd
import (
"github.com/spf13/cobra"
"oizys/pkg/oizys"
)
var cacheCmd = &cobra.Command{
Use: "cache",
Short: "build and push to cachix",
Run: func(cmd *cobra.Command, args []string) {
oizys.CheckFlake(flake)
oizys.CacheBuild(oizys.Output(flake, host), cacheName, args...)
oizys.CacheBuild(args...)
},
}

5
pkgs/oizys/oizys-go/cmd/dry.go
View file

@ -1,8 +1,6 @@
package cmd
import (
"oizys/pkg/oizys"
"github.com/spf13/cobra"
)
@ -10,8 +8,7 @@ var dryCmd = &cobra.Command{
Use: "dry",
Short: "poor man's nix flake check",
Run: func(cmd *cobra.Command, args []string) {
oizys.CheckFlake(flake)
oizys.NixDryRun(flake, host, verbose)
oizys.NixDryRun(verbose, args...)
},
}

4
pkgs/oizys/oizys-go/cmd/output.go
View file

@ -4,15 +4,13 @@ import (
"fmt"
"github.com/spf13/cobra"
"oizys/pkg/oizys"
)
var outputCmd = &cobra.Command{
Use: "output",
Short: "show nixosConfiguration attr",
Run: func(cmd *cobra.Command, args []string) {
oizys.CheckFlake(flake)
fmt.Println(oizys.Output(flake, host))
fmt.Println(oizys.Output())
},
}

35
pkgs/oizys/oizys-go/cmd/root.go
View file

@ -1,43 +1,20 @@
package cmd
import (
"fmt"
"log"
"os"
cc "github.com/ivanpirog/coloredcobra"
"github.com/spf13/cobra"
o "oizys/pkg"
)
func setFlake() {
if flake == "" {
oizysDir, ok := os.LookupEnv("OIZYS_DIR")
if !ok {
home := os.Getenv("HOME")
flake = fmt.Sprintf("%s/%s", home, "oizys")
} else {
flake = oizysDir
}
}
}
func setHost() {
if host == "" {
hostname, err := os.Hostname()
if err != nil {
log.Fatal(err)
}
host = hostname
}
}
func Execute() {
cc.Init(&cc.Config{
RootCmd: rootCmd,
Headings: cc.HiCyan + cc.Bold,
Headings: cc.HiMagenta + cc.Bold,
Commands: cc.HiYellow + cc.Bold,
Example: cc.Italic,
ExecName: cc.Bold,
ExecName: cc.HiYellow + cc.Bold,
Flags: cc.Bold,
NoExtraNewlines: true,
NoBottomNewline: true,
@ -54,12 +31,14 @@ var (
cacheName string
)
var oizys = o.NewOizys()
var rootCmd = &cobra.Command{
Use: "oizys",
Short: "nix begat oizys",
PersistentPreRun: func(cmd *cobra.Command, args []string) {
setFlake()
setHost()
oizys.Update(flake, host, cacheName)
oizys.CheckFlake()
},
}

4
pkgs/oizys/oizys-go/cmd/switch.go
View file

@ -2,15 +2,13 @@ package cmd
import (
"github.com/spf13/cobra"
"oizys/pkg/oizys"
)
var switchCmd = &cobra.Command{
Use: "switch",
Short: "nixos rebuild switch",
Run: func(cmd *cobra.Command, args []string) {
oizys.CheckFlake(flake)
oizys.NixosRebuild("switch", flake, args...)
oizys.NixosRebuild("switch", args...)
},
}

2
pkgs/oizys/oizys-go/default.nix
View file

@ -9,7 +9,7 @@ buildGoModule {
version = "unstable";
src = lib.cleanSource ./.;
vendorHash = "sha256-Fcq8p/YItF5lx82PRg1/tksV7iCIS0xZZVWdpE3e7F0=";
vendorHash = "sha256-NCHU491j6fRfSk6LA9tS9yiuT/gZhPic46mNTVf1Jeg=";
nativeBuildInputs = [ installShellFiles ];

14
pkgs/oizys/oizys-go/go.mod
View file

@ -3,32 +3,22 @@ module oizys
go 1.22.2
require (
github.com/charmbracelet/bubbles v0.18.0
github.com/charmbracelet/bubbletea v0.26.1
github.com/charmbracelet/lipgloss v0.10.0
github.com/briandowns/spinner v1.23.0
github.com/ivanpirog/coloredcobra v1.0.1
github.com/muesli/termenv v0.15.2
github.com/spf13/cobra v1.8.0
golang.org/x/term v0.19.0
)
require (
github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
github.com/briandowns/spinner v1.23.0 // indirect
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
github.com/fatih/color v1.16.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/mattn/go-localereader v0.0.1 // indirect
github.com/mattn/go-runewidth v0.0.15 // indirect
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
github.com/muesli/cancelreader v0.2.2 // indirect
github.com/muesli/reflow v0.3.0 // indirect
github.com/muesli/termenv v0.15.2 // indirect
github.com/rivo/uniseg v0.4.7 // indirect
github.com/spf13/pflag v1.0.5 // indirect
golang.org/x/sync v0.7.0 // indirect
golang.org/x/sys v0.19.0 // indirect
golang.org/x/text v0.3.8 // indirect
)

23
pkgs/oizys/oizys-go/go.sum
View file

@ -2,16 +2,8 @@ github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiE
github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
github.com/briandowns/spinner v1.23.0 h1:alDF2guRWqa/FOZZYWjlMIx2L6H0wyewPxo/CH4Pt2A=
github.com/briandowns/spinner v1.23.0/go.mod h1:rPG4gmXeN3wQV/TsAY4w8lPdIM6RX3yqeBQJSrbXjuE=
github.com/charmbracelet/bubbles v0.18.0 h1:PYv1A036luoBGroX6VWjQIE9Syf2Wby2oOl/39KLfy0=
github.com/charmbracelet/bubbles v0.18.0/go.mod h1:08qhZhtIwzgrtBjAcJnij1t1H0ZRjwHyGsy6AL11PSw=
github.com/charmbracelet/bubbletea v0.26.1 h1:xujcQeF73rh4jwu3+zhfQsvV18x+7zIjlw7/CYbzGJ0=
github.com/charmbracelet/bubbletea v0.26.1/go.mod h1:FzKr7sKoO8iFVcdIBM9J0sJOcQv5nDQaYwsee3kpbgo=
github.com/charmbracelet/lipgloss v0.10.0 h1:KWeXFSexGcfahHX+54URiZGkBFazf70JNMtwg/AFW3s=
github.com/charmbracelet/lipgloss v0.10.0/go.mod h1:Wig9DSfvANsxqkRsqj6x87irdy123SR4dOXlKa91ciE=
github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4=
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM=
github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
@ -30,20 +22,10 @@ github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27k
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo=
github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
github.com/muesli/termenv v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo=
github.com/muesli/termenv v0.15.2/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8=
github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
@ -53,20 +35,15 @@ github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.19.0 h1:+ThwsDv+tYfnJFhF4L8jITxu1tdTWRTZpdsWgEgjL6Q=
golang.org/x/term v0.19.0/go.mod h1:2CuTdWZ7KHSQwUzKva0cbMg6q2DMI3Mmxp+gKJbskEk=
golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

242
pkgs/oizys/oizys-go/pkg/oizys.go Normal file
View file

@ -0,0 +1,242 @@
package oizys
import (
"errors"
"fmt"
"io/fs"
"log"
"os"
"os/exec"
"strings"
"github.com/muesli/termenv"
"golang.org/x/term"
"time"
"github.com/briandowns/spinner"
)
type Oizys struct {
flake string
host string
cache string
}
var output = termenv.NewOutput(os.Stdout)
func NewOizys() *Oizys {
hostname, err := os.Hostname()
if err != nil {
log.Fatal(err)
}
flake := ""
oizysDir, ok := os.LookupEnv("OIZYS_DIR")
if !ok {
home := os.Getenv("HOME")
flake = fmt.Sprintf("%s/%s", home, "oizys")
} else {
flake = oizysDir
}
return &Oizys{flake: flake, host: hostname, cache: "daylin"}
}
func (o *Oizys) Output() string {
return fmt.Sprintf(
"%s#nixosConfigurations.%s.config.system.build.toplevel",
o.flake,
o.host,
)
}
func (o *Oizys) Update(flake string, host string, cache string) {
if host != "" {
o.host = host
}
if flake != "" {
o.flake = flake
}
if cache != "" {
o.cache = cache
}
}
func terminalSize() (int, int) {
fd := os.Stdout.Fd()
if !term.IsTerminal(int(fd)) {
log.Fatal("failed to get terminal size")
}
w, h, err := term.GetSize(int(fd))
if err != nil {
log.Fatal(err)
}
return w, h
}
type packages struct {
names []string
pad int
desc string
}
func parsePackages(buf string, desc string) *packages {
w, _ := terminalSize()
maxAcceptable := (w / 4) - 1
maxLen := 0
lines := strings.Split(strings.TrimSpace(buf), "\n")[1:]
names := make([]string, len(lines))
for i, pkg := range lines {
s := strings.SplitN(pkg, "-", 2)
if len(s) != 2 {
log.Fatalln("failed to trim hash path from this line: ", pkg)
}
name := ellipsis(strings.Replace(s[1], ".drv", "", 1), maxAcceptable)
if nameLen := len(name); nameLen > maxLen {
maxLen = nameLen
}
names[i] = name
}
return &packages{names: names, pad: maxLen + 1, desc: desc}
}
func ellipsis(s string, maxLen int) string {
runes := []rune(s)
if len(runes) <= maxLen {
return s
}
if maxLen < 3 {
maxLen = 3
}
return string(runes[0:maxLen-3]) + "..."
}
func (p *packages) show(verbose bool) {
p.summary()
if !verbose {
return
}
pkgs := p.names
w, _ := terminalSize()
nCols := w / p.pad
fmt.Printf("%s\n", strings.Repeat("-", w))
for i, pkg := range pkgs {
fmt.Printf("%-*s", p.pad, pkg)
if i%nCols == 0 {
fmt.Println()
}
}
fmt.Println()
}
func (p *packages) summary() {
fmt.Printf("%s: %s\n",
p.desc,
output.String(fmt.Sprint(len(p.names))).Bold().Foreground(output.Color("6")),
)
}
func ParseDryRunOutput(nixOutput string, verbose bool) {
parts := strings.Split("\n" + nixOutput, "\nthese")
if len(parts) != 3 {
log.Println("no changes...")
log.Println("or I failed to parse it into the expected number of parts")
fmt.Println(parts)
return
}
toBuild := parsePackages(parts[1], "packages to build")
toFetch := parsePackages(parts[2], "packages to fetch")
toBuild.show(verbose)
toFetch.show(verbose)
}
func nixSpinner(host string) *spinner.Spinner {
msg := fmt.Sprintf("%s %s", " evaluating derivation for:",
output.String(host).Bold().Foreground(output.Color("6")),
)
s := spinner.New(
spinner.CharSets[14],
100*time.Millisecond,
spinner.WithSuffix(msg),
spinner.WithColor("fgHiMagenta"),
)
s.Start()
return s
}
func (o *Oizys) NixDryRun(verbose bool, rest ...string) {
args := []string{
"build", o.Output(), "--dry-run",
}
args = append(args, rest...)
cmd := exec.Command("nix", args...)
s := nixSpinner(o.host)
result, err := cmd.CombinedOutput()
s.Stop()
if err != nil {
fmt.Println(string(result))
log.Fatal(err)
}
ParseDryRunOutput(string(result), verbose)
}
func (o *Oizys) NixosRebuild(subcmd string, rest ...string) {
args := []string{
"nixos-rebuild",
subcmd,
"--flake",
o.flake,
}
args = append(args, rest...)
cmd := exec.Command("sudo", args...)
runCommand(cmd)
}
func runCommand(cmd *exec.Cmd) {
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
log.Fatal(err)
}
}
func (o *Oizys) NixBuild(rest ...string) {
args := []string{"build", o.Output()}
args = append(args, rest...)
cmd := exec.Command("nix", args...)
runCommand(cmd)
}
func (o *Oizys) CacheBuild(rest ...string) {
args := []string{
"watch-exec", o.cache, "--", "nix",
"build", o.Output(), "--print-build-logs",
"--accept-flake-config",
}
args = append(args, rest...)
cmd := exec.Command("cachix", args...)
runCommand(cmd)
}
func CheckFlake(flake string) {
if _, err := os.Stat(flake); errors.Is(err, fs.ErrNotExist) {
log.Fatalln("path to flake:", flake, "does not exist")
}
}
func (o *Oizys) CheckFlake() {
if _, err := os.Stat(o.flake); errors.Is(err, fs.ErrNotExist) {
log.Fatalln("path to flake:", o.flake, "does not exist")
}
}
func Output(flake string, host string) string {
return fmt.Sprintf(
"%s#nixosConfigurations.%s.config.system.build.toplevel",
flake,
host,
)
}

145
pkgs/oizys/oizys-go/pkg/oizys/oizys.go
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@ -1,145 +0,0 @@
package oizys
import (
"errors"
"fmt"
"io/fs"
"log"
"os"
"os/exec"
"strings"
"github.com/charmbracelet/bubbles/table"
"github.com/muesli/termenv"
"golang.org/x/term"
"github.com/briandowns/spinner"
"time"
)
func TerminalSize() (int, int) {
fd := os.Stdout.Fd()
if !term.IsTerminal(int(fd)) {
log.Fatal("failed to get terminal size")
}
w, h, err := term.GetSize(int(fd))
if err != nil {
log.Fatal(err)
}
return w, h
}
func ParseDryRunOutput(nixOutput string, verbose bool) {
output := termenv.NewOutput(os.Stdout)
parts := strings.Split(nixOutput, "\nthese")
if len(parts) != 3 {
log.Println("no changes...")
log.Println(output)
return
}
built := strings.Split(strings.TrimSpace(parts[1]), "\n")[1:]
fetched := strings.Split(strings.TrimSpace(parts[2]), "\n")[1:]
fmt.Println("Packages to build:",
output.String(fmt.Sprint(len(built))).Bold().Foreground(output.Color("6")),
)
var rows []table.Row
for _, pkg := range built {
s := strings.SplitN(pkg, "-", 2)
hash, name := strings.Replace(s[0], "/nix/store/", "", 1), s[1]
rows = append(rows, table.Row{hash, name})
}
fmt.Println("Packages to fetch:",
output.String(fmt.Sprint(len(fetched))).Bold().Foreground(output.Color("6")),
)
for _, pkg := range fetched {
s := strings.SplitN(pkg, "-", 2)
hash, name := strings.Replace(s[0], "/nix/store/", "", 1), s[1]
rows = append(rows, table.Row{hash, name})
}
if verbose {
w, _ := TerminalSize()
columns := []table.Column{
{Title: "hash", Width: 34},
{Title: "pkg", Width: int(w / 4)},
}
ShowTable(columns, rows)
}
}
func NixDryRun(flake string, host string, verbose bool) {
output := termenv.NewOutput(os.Stdout)
path := Output(flake, host)
cmd := exec.Command("nix", "build", path, "--dry-run")
s := spinner.New(
spinner.CharSets[14],
100*time.Millisecond,
spinner.WithSuffix(
fmt.Sprintf("%s %s", " evaluating derivation for:",
output.String(host).Bold().Foreground(output.Color("6")),
)),
spinner.WithColor("fgHiMagenta"))
s.Start()
result, err := cmd.CombinedOutput()
s.Stop()
if err != nil {
fmt.Println(string(result))
log.Fatal(err)
}
ParseDryRunOutput(string(result), verbose)
}
func NixosRebuild(subcmd string, flake string, rest ...string) {
args := []string{
"nixos-rebuild",
subcmd,
"--flake",
flake,
}
args = append(args, rest...)
cmd := exec.Command("sudo", args...)
runCommand(cmd)
}
func runCommand(cmd *exec.Cmd) {
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
log.Fatal(err)
}
}
func NixBuild(path string, rest ...string) {
args := []string{"build", path}
args = append(args, rest...)
cmd := exec.Command("nix", args...)
runCommand(cmd)
}
func CacheBuild(path string, cache string, rest ...string) {
args := []string{
"watch-exec", cache, "--", "nix",
"build", path, "--print-build-logs",
"--accept-flake-config",
}
args = append(args, rest...)
cmd := exec.Command("cachix", args...)
runCommand(cmd)
}
func CheckFlake(flake string) {
if _, err := os.Stat(flake); errors.Is(err, fs.ErrNotExist) {
log.Fatalln("path to flake:", flake, "does not exist")
}
}
func Output(flake string, host string) string {
return fmt.Sprintf(
"%s#nixosConfigurations.%s.config.system.build.toplevel",
flake,
host,
)
}

75
pkgs/oizys/oizys-go/pkg/oizys/table.go
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@ -1,75 +0,0 @@
package oizys
import (
"fmt"
"os"
"github.com/charmbracelet/bubbles/table"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
var baseStyle = lipgloss.NewStyle().
BorderStyle(lipgloss.NormalBorder()).
BorderForeground(lipgloss.Color("240"))
type model struct {
table table.Model
}
func (m model) Init() tea.Cmd { return nil }
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
var cmd tea.Cmd
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.String() {
case "esc":
if m.table.Focused() {
m.table.Blur()
} else {
m.table.Focus()
}
case "q", "ctrl+c":
return m, tea.Quit
case "enter":
return m, tea.Batch(
tea.Printf("Let's go to %s!", m.table.SelectedRow()[1]),
)
}
}
m.table, cmd = m.table.Update(msg)
return m, cmd
}
func (m model) View() string {
return baseStyle.Render(m.table.View()) + "\n"
}
func ShowTable(columns []table.Column, rows []table.Row) {
t := table.New(
table.WithColumns(columns),
table.WithRows(rows),
table.WithFocused(true),
table.WithHeight(15),
)
s := table.DefaultStyles()
s.Header = s.Header.
BorderStyle(lipgloss.NormalBorder()).
BorderForeground(lipgloss.Color("240")).
BorderBottom(true).
Bold(false)
s.Selected = s.Selected.
Foreground(lipgloss.Color("229")).
Background(lipgloss.Color("57")).
Bold(false)
t.SetStyles(s)
m := model{t}
if _, err := tea.NewProgram(m).Run(); err != nil {
fmt.Println("Error running program:", err)
os.Exit(1)
}
}