chore: clean up command exec usage (#293)

internal/cache/cache.go

@@ -6,16 +6,14 @@ import (
 	"fmt"
 	"io/fs"
 	"os"
-	"os/exec"
 	"path/filepath"
 
 	"github.com/ublue-os/fleek/fin"
+	"github.com/ublue-os/fleek/internal/cmdutil"
 	"github.com/ublue-os/fleek/internal/fleek"
 	"github.com/ublue-os/fleek/internal/xdg"
 )
 
-const nixbin = "nix"
-
 type PackageCache struct {
 	location string
 	Packages PackageList
@@ -102,22 +100,16 @@ func (pc *PackageCache) Update() error {
 	pc.Packages = plist
 	return nil
 }
-func (pc *PackageCache) runNix(cmd string, cmdLine []string) ([]byte, error) {
-	command := exec.Command(cmd, cmdLine...)
-	command.Stdin = os.Stdin
-	command.Env = os.Environ()
-
-	return command.Output()
-
-}
 
 func (pc *PackageCache) packageIndex() ([]byte, error) {
+	args := []string{"search", "nixpkgs", "--json"}
+	cmd, buf := cmdutil.CommandTTYWithBuffer("nix", args...)
+	cmd.Env = os.Environ()
 	// nix search nixpkgs --json
-	indexCmdLine := []string{"search", "nixpkgs", "--json"}
-	out, err := pc.runNix(nixbin, indexCmdLine)
+	err := cmd.Run()
 	if err != nil {
-		return out, fmt.Errorf("nix search: %w", err)
+		return buf.Bytes(), fmt.Errorf("nix search: %w", err)
 	}
 
-	return out, nil
+	return buf.Bytes(), nil
 }

internal/flake/flake.go

@@ -6,13 +6,13 @@ import (
 	"io"
 	"io/fs"
 	"os"
-	"os/exec"
 	"path/filepath"
 	"text/template"
 
 	"github.com/riywo/loginshell"
 	app "github.com/ublue-os/fleek"
 	"github.com/ublue-os/fleek/fin"
+	"github.com/ublue-os/fleek/internal/cmdutil"
 	"github.com/ublue-os/fleek/internal/fleek"
 )
 
@@ -573,10 +573,9 @@ func (f *Flake) Apply() error {
 	return nil
 }
 func (f *Flake) runNix(cmd string, cmdLine []string) error {
-	command := exec.Command(cmd, cmdLine...)
-	command.Stdin = os.Stdin
-	command.Stderr = os.Stderr
-	command.Stdout = os.Stdout
+
+	command := cmdutil.CommandTTY(cmd, cmdLine...)
+
 	command.Dir = f.Config.UserFlakeDir()
 	fin.Debug.Println("running nix command in ", command.Dir)
 	command.Env = os.Environ()
@@ -588,12 +587,12 @@ func (f *Flake) runNix(cmd string, cmdLine []string) error {
 
 }
 func ForceProfile() error {
-	command := exec.Command("nix", "profile", "list")
-	command.Stdin = os.Stdin
-	command.Stderr = io.Discard
-	command.Stdout = io.Discard
-	command.Env = os.Environ()
-	return command.Run()
+	cmd := cmdutil.CommandTTY("nix", "profile", "list")
+	cmd.Stdin = os.Stdin
+	cmd.Stderr = io.Discard
+	cmd.Stdout = io.Discard
+	cmd.Env = os.Environ()
+	return cmd.Run()
 
 }
 

internal/flake/git.go

@@ -5,10 +5,10 @@ import (
 	"fmt"
 	"io/fs"
 	"os"
-	"os/exec"
 
 	"github.com/go-git/go-git/v5"
 	"github.com/ublue-os/fleek/fin"
+	"github.com/ublue-os/fleek/internal/cmdutil"
 	"github.com/ublue-os/fleek/internal/debug"
 	fgit "github.com/ublue-os/fleek/internal/git"
 )
@@ -31,27 +31,19 @@ func (f *Flake) Clone(repo string) error {
 	if err != nil {
 		return err
 	}
-	command := exec.Command(gitbin, cloneCmdline...)
-	command.Stdin = os.Stdin
-	command.Dir = home
-	command.Stdin = os.Stdin
-	command.Stdout = os.Stdout
-	command.Stderr = os.Stderr
-	command.Env = os.Environ()
-	err = command.Run()
+	cmd := cmdutil.CommandTTY(gitbin, cloneCmdline...)
+	cmd.Dir = home
+	cmd.Env = os.Environ()
+	err = cmd.Run()
 	if err != nil {
 		return fmt.Errorf("git clone: %w", err)
 	}
 	return nil
 }
 
 func (f *Flake) runGit(cmd string, cmdLine []string) error {
-	command := exec.Command(cmd, cmdLine...)
-	command.Stdin = os.Stdin
+	command := cmdutil.CommandTTY(cmd, cmdLine...)
 	command.Dir = f.Config.UserFlakeDir()
-	command.Stdin = os.Stdin
-	command.Stdout = os.Stdout
-	command.Stderr = os.Stderr
 	command.Env = os.Environ()
 	return command.Run()
 }
@@ -229,7 +221,7 @@ func (f *Flake) push() error {
 
 func (f *Flake) gitStatus() (*fgit.Status, error) {
 	// git status --ignored --porcelain=v2
-	cmd := exec.Command(gitbin, "status", "--ignored", "--porcelain=v2")
+	cmd := cmdutil.CommandTTY(gitbin, "status", "--ignored", "--porcelain=v2")
 	cmd.Dir = f.Config.UserFlakeDir()
 	cmd.Env = os.Environ()
 	out, err := cmd.Output()
@@ -270,11 +262,8 @@ func CloneRepository(repo string) (string, error) {
 		return "", err
 	}
 	cloneCmdline := []string{"clone", repo, dirname}
+	command := cmdutil.CommandTTY(gitbin, cloneCmdline...)
 
-	command := exec.Command(gitbin, cloneCmdline...)
-	command.Stdin = os.Stdin
-	command.Stdout = os.Stdout
-	command.Stderr = os.Stderr
 	command.Env = os.Environ()
 	err = command.Run()
 	if err != nil {

internal/fleek/config.go

@@ -12,6 +12,7 @@ import (
 
 	"github.com/hashicorp/go-version"
 	"github.com/ublue-os/fleek/fin"
+	"github.com/ublue-os/fleek/internal/cmdutil"
 	"github.com/ublue-os/fleek/internal/ux"
 	"github.com/ublue-os/fleek/internal/xdg"
 	"gopkg.in/yaml.v3"
@@ -126,9 +127,7 @@ func NewSystem() (*System, error) {
 
 // CollectGarbage runs nix-collect-garbage
 func CollectGarbage() error {
-
-	command := exec.Command("nix-collect-garbage", "-d")
-	command.Stdin = os.Stdin
+	command := cmdutil.CommandTTY("nix-collect-garbage", "-d")
 	command.Stderr = io.Discard
 	command.Stdout = io.Discard
 	command.Env = os.Environ()