oizys refactoring

.github/workflows/nightly.yml

@@ -17,8 +17,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-        with:
-          ref: flake-lock
+      - run: git checkout -B flake-lock
 
       - name: Setup Git Bot
         run: |
@@ -40,7 +39,9 @@ jobs:
 
       - name: Update nix flake
         run: |
+          printf '# Flake Lock\n\n```txt\n' >> $GITHUB_STEP_SUMMARY
           nix flake update --commit-lock-file 2>> $GITHUB_STEP_SUMMARY
+          printf '```\n' >> $GITHUB_STEP_SUMMARY
 
       - name: Build
         run: |
@@ -63,8 +64,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-        with:
-          ref: flake-lock
+      - run: git checkout -B flake-lock
 
       # - name: Setup Git Bot
       #   run: |

pkgs/oizys/internal/exec/main.go

@@ -11,12 +11,12 @@ import (
 	"github.com/charmbracelet/log"
 )
 
-func logCmd(cmd *exec.Cmd) {
+func LogCmd(cmd *exec.Cmd) {
 	log.Debugf("CMD: %s", strings.Join(cmd.Args, " "))
 }
 
-func cmdOutputWithSpinner(cmd *exec.Cmd, msg string, stderr bool) (output []byte, err error) {
-	logCmd(cmd)
+func CmdOutputWithSpinner(cmd *exec.Cmd, msg string, stderr bool) (output []byte, err error) {
+	LogCmd(cmd)
 	s := startSpinner(msg)
 	if stderr {
 		output, err = cmd.CombinedOutput()
@@ -38,8 +38,8 @@ func startSpinner(msg string) *spinner.Spinner {
 	return s
 }
 
-func exitWithCommand(cmd *exec.Cmd) {
-	logCmd(cmd)
+func ExitWithCommand(cmd *exec.Cmd) {
+	LogCmd(cmd)
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
 	if err := cmd.Run(); err != nil {

pkgs/oizys/internal/git/main.go

@@ -0,0 +1,42 @@
+package oizys
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+
+	"github.com/charmbracelet/log"
+	"oizys/internal/ui"
+)
+
+type GitRepo struct {
+	path string
+}
+
+func (g *GitRepo) git(rest ...string) *exec.Cmd {
+	args := []string{"-C", g.path}
+	args = append(args, rest...)
+	cmd := exec.Command("git", args...)
+	// logCmd(cmd)
+	return cmd
+}
+
+func GitPull(workDir string) {
+	g := GitRepo{workDir}
+	cmdOutput, err := g.git("status", "--porcelain").Output()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if len(cmdOutput) > 0 {
+		fmt.Println("unstaged commits, cowardly exiting...")
+		ui.ShowFailedOutput(cmdOutput)
+		os.Exit(1)
+	}
+
+	cmdOutput, err = g.git("pull").CombinedOutput()
+	if err != nil {
+		ui.ShowFailedOutput(cmdOutput)
+		log.Fatal(err)
+	}
+}

pkgs/oizys/internal/oizys/main.go

@@ -10,8 +10,10 @@ import (
 	"strings"
 
 	"github.com/charmbracelet/lipgloss"
-
 	"github.com/charmbracelet/log"
+
+	e "oizys/internal/exec"
+	"oizys/internal/ui"
 )
 
 var o *Oizys
@@ -129,7 +131,7 @@ func git(rest ...string) *exec.Cmd {
 	args := []string{"-C", o.flake}
 	args = append(args, rest...)
 	cmd := exec.Command("git", args...)
-	logCmd(cmd)
+	e.LogCmd(cmd)
 	return cmd
 }
 
@@ -141,18 +143,18 @@ func GitPull() {
 
 	if len(cmdOutput) > 0 {
 		fmt.Println("unstaged commits, cowardly exiting...")
-		showFailedOutput(cmdOutput)
+		ui.ShowFailedOutput(cmdOutput)
 		os.Exit(1)
 	}
 
 	cmdOutput, err = git("pull").CombinedOutput()
 	if err != nil {
-		showFailedOutput(cmdOutput)
+		ui.ShowFailedOutput(cmdOutput)
 		log.Fatal(err)
 	}
 }
 
-func parseDryRun(buf string) (*packages, *packages) {
+func parseDryRun(buf string) (*ui.Packages, *ui.Packages) {
 	lines := strings.Split(strings.TrimSpace(buf), "\n")
 	var parts [2][]string
 	i := 0
@@ -173,8 +175,8 @@ func parseDryRun(buf string) (*packages, *packages) {
 		os.Exit(0)
 	}
 
-	return parsePackages(parts[0], "packages to build"),
-		parsePackages(parts[1], "packages to fetch")
+	return ui.ParsePackages(parts[0], "packages to build"),
+		ui.ParsePackages(parts[1], "packages to fetch")
 }
 
 // TODO: Refactor this and above
@@ -203,8 +205,8 @@ func parseDryRun2(buf string) ([]string, []string) {
 // TODO: refactor to account for --debug and not --verbose?
 func showDryRunResult(nixOutput string, verbose bool) {
 	toBuild, toFetch := parseDryRun(nixOutput)
-	toFetch.show(o.debug)
-	toBuild.show(true)
+	toFetch.Show(o.debug)
+	toBuild.Show(true)
 }
 
 func Dry(verbose bool, minimal bool, rest ...string) {
@@ -229,7 +231,7 @@ func Dry(verbose bool, minimal bool, rest ...string) {
 			lipgloss.NewStyle().Bold(true).Foreground(lipgloss.Color("6")).Render(o.host),
 		)
 	}
-	result, err := cmdOutputWithSpinner(cmd, spinnerMsg, true)
+	result, err := e.CmdOutputWithSpinner(cmd, spinnerMsg, true)
 	if err != nil {
 		log.Fatal("failed to dry-run nix build", "err", err, "output", string(result))
 	}
@@ -255,7 +257,7 @@ func NixosRebuild(subcmd string, rest ...string) {
 		cmd.Args = append(cmd.Args, "--print-build-logs")
 	}
 	cmd.Args = append(cmd.Args, rest...)
-	exitWithCommand(cmd)
+	e.ExitWithCommand(cmd)
 }
 
 func NixBuild(nom bool, minimal bool, rest ...string) {
@@ -282,7 +284,7 @@ func NixBuild(nom bool, minimal bool, rest ...string) {
 		cmd.Args = append(cmd.Args, "--log-format", "multiline")
 	}
 	cmd.Args = append(cmd.Args, rest...)
-	exitWithCommand(cmd)
+	e.ExitWithCommand(cmd)
 }
 
 func (o *Oizys) writeToGithubStepSummary(txt string) {
@@ -332,12 +334,12 @@ func CacheBuild(rest ...string) {
 	args = append(args, NixosConfigAttrs()...)
 	args = append(args, rest...)
 	cmd := exec.Command("cachix", args...)
-	exitWithCommand(cmd)
+	e.ExitWithCommand(cmd)
 }
 
 func CI(rest ...string) {
 	args := []string{"workflow", "run", "build.yml", "-F", fmt.Sprintf("hosts=%s", o.host)}
 	args = append(args, rest...)
 	cmd := exec.Command("gh", args...)
-	exitWithCommand(cmd)
+	e.ExitWithCommand(cmd)
 }

pkgs/oizys/internal/oizys/nix.go

@@ -8,6 +8,7 @@ import (
 	"strings"
 
 	"github.com/charmbracelet/log"
+	e "oizys/internal/exec"
 )
 
 var ignoredMap = stringSliceToMap(
@@ -128,7 +129,7 @@ func toBuildNixosConfiguration() []string {
 	if o.resetCache {
 		systemCmd.Args = append(systemCmd.Args, "--narinfo-cache-negative-ttl", "0")
 	}
-	result, err := cmdOutputWithSpinner(
+	result, err := e.CmdOutputWithSpinner(
 		systemCmd,
 		fmt.Sprintf("running dry build for: %s", strings.Join(NixosConfigAttrs(), " ")),
 		true,
@@ -143,7 +144,7 @@ func toBuildNixosConfiguration() []string {
 func evaluateDerivations(drvs ...string) map[string]Derivation {
 	cmd := exec.Command("nix", "derivation", "show", "-r")
 	cmd.Args = append(cmd.Args, drvs...)
-	out, err := cmdOutputWithSpinner(cmd,
+	out, err := e.CmdOutputWithSpinner(cmd,
 		fmt.Sprintf("evaluating derivations %s", strings.Join(drvs, " ")),
 		false)
 	if err != nil {

pkgs/oizys/internal/ui/main.go

@@ -1,4 +1,4 @@
-package oizys
+package ui
 
 import (
 	"fmt"
@@ -11,6 +11,17 @@ import (
 	"golang.org/x/term"
 )
 
+func ShowFailedOutput(buf []byte) {
+	arrow := lipgloss.
+		NewStyle().
+		Bold(true).
+		Foreground(lipgloss.Color("9")).
+		Render("->")
+	for _, line := range strings.Split(strings.TrimSpace(string(buf)), "\n") {
+		fmt.Println(arrow, line)
+	}
+}
+
 // TODO: seperate parsing and displaying of packages
 func terminalSize() (int, int) {
 	fd := os.Stdout.Fd()
@@ -25,13 +36,13 @@ func terminalSize() (int, int) {
 	return w, h
 }
 
-type packages struct {
+type Packages struct {
 	desc  string
 	names []string
 	pad   int
 }
 
-func parsePackages(lines []string, desc string) *packages {
+func ParsePackages(lines []string, desc string) *Packages {
 	w, _ := terminalSize()
 	maxAcceptable := (w / 4) - 1
 	maxLen := 0
@@ -48,7 +59,7 @@ func parsePackages(lines []string, desc string) *packages {
 		names[i] = name
 	}
 	sort.Strings(names)
-	return &packages{names: names, pad: maxLen + 1, desc: desc}
+	return &Packages{names: names, pad: maxLen + 1, desc: desc}
 }
 
 func ellipsis(s string, maxLen int) string {
@@ -62,7 +73,7 @@ func ellipsis(s string, maxLen int) string {
 	return string(runes[0:maxLen-3]) + "..."
 }
 
-func (p *packages) show(verbose bool) {
+func (p *Packages) Show(verbose bool) {
 	p.summary()
 	if !verbose || (len(p.names) == 0) {
 		return
@@ -81,7 +92,7 @@ func (p *packages) show(verbose bool) {
 	fmt.Println()
 }
 
-func (p *packages) summary() {
+func (p *Packages) summary() {
 	fmt.Printf("%s: %s\n",
 		p.desc,
 		lipgloss.NewStyle().
@@ -90,14 +101,3 @@ func (p *packages) summary() {
 			Render(fmt.Sprint(len(p.names))),
 	)
 }
-
-func showFailedOutput(buf []byte) {
-	arrow := lipgloss.
-		NewStyle().
-		Bold(true).
-		Foreground(lipgloss.Color("9")).
-		Render("->")
-	for _, line := range strings.Split(strings.TrimSpace(string(buf)), "\n") {
-		fmt.Println(arrow, line)
-	}
-}