lint: modernize fix

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

bake/bake.go

@@ -483,8 +483,7 @@ func (c Config) expandTargets(pattern string) ([]string, error) {
 func (c Config) loadLinks(name string, t *Target, m map[string]*Target, o map[string]map[string]Override, visited []string, ent *EntitlementConf) error {
 	visited = append(visited, name)
 	for _, v := range t.Contexts {
-		if strings.HasPrefix(v, "target:") {
-			target := strings.TrimPrefix(v, "target:")
+		if target, ok := strings.CutPrefix(v, "target:"); ok {
 			if target == name {
 				return errors.Errorf("target %s cannot link to itself", target)
 			}
@@ -1275,8 +1274,8 @@ func collectLocalPaths(t build.Inputs) []string {
 		if v, ok := isLocalPath(t.DockerfilePath); ok {
 			out = append(out, v)
 		}
-	} else if strings.HasPrefix(t.ContextPath, "cwd://") {
-		out = append(out, strings.TrimPrefix(t.ContextPath, "cwd://"))
+	} else if v, ok := strings.CutPrefix(t.ContextPath, "cwd://"); ok {
+		out = append(out, v)
 	}
 	for _, v := range t.NamedContexts {
 		if v.State != nil {
@@ -1328,11 +1327,11 @@ func toBuildOpt(t *Target, inp *Input) (*build.Options, error) {
 		bi.DockerfileInline = *t.DockerfileInline
 	}
 	updateContext(&bi, inp)
-	if strings.HasPrefix(bi.DockerfilePath, "cwd://") {
+	if v, ok := strings.CutPrefix(bi.DockerfilePath, "cwd://"); ok {
 		// If Dockerfile is local for a remote invocation, we first check if
 		// it's not outside the working directory and then resolve it to an
 		// absolute path.
-		bi.DockerfilePath = path.Clean(strings.TrimPrefix(bi.DockerfilePath, "cwd://"))
+		bi.DockerfilePath = path.Clean(v)
 		var err error
 		bi.DockerfilePath, err = filepath.Abs(bi.DockerfilePath)
 		if err != nil {
@@ -1357,15 +1356,15 @@ func toBuildOpt(t *Target, inp *Input) (*build.Options, error) {
 			return nil, errors.Errorf("reading a dockerfile for a remote build invocation is currently not supported")
 		}
 	}
-	if strings.HasPrefix(bi.ContextPath, "cwd://") {
-		bi.ContextPath = path.Clean(strings.TrimPrefix(bi.ContextPath, "cwd://"))
+	if v, ok := strings.CutPrefix(bi.ContextPath, "cwd://"); ok {
+		bi.ContextPath = path.Clean(v)
 	}
 	if !build.IsRemoteURL(bi.ContextPath) && bi.ContextState == nil && !filepath.IsAbs(bi.DockerfilePath) {
 		bi.DockerfilePath = filepath.Join(bi.ContextPath, bi.DockerfilePath)
 	}
 	for k, v := range bi.NamedContexts {
-		if strings.HasPrefix(v.Path, "cwd://") {
-			bi.NamedContexts[k] = build.NamedContext{Path: path.Clean(strings.TrimPrefix(v.Path, "cwd://"))}
+		if v, ok := strings.CutPrefix(v.Path, "cwd://"); ok {
+			bi.NamedContexts[k] = build.NamedContext{Path: path.Clean(v)}
 		}
 	}
 

bake/bake_test.go

@@ -1381,7 +1381,6 @@ target "d" {
 		},
 	}
 	for _, tt := range cases {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			m, g, err := ReadTargets(ctx, []File{f}, []string{"d"}, tt.overrides, nil, &EntitlementConf{})
 			require.NoError(t, err)
@@ -1454,7 +1453,6 @@ group "default" {
 		},
 	}
 	for _, tt := range cases {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			m, g, err := ReadTargets(ctx, []File{f}, []string{"default"}, tt.overrides, nil, &EntitlementConf{})
 			require.NoError(t, err)
@@ -1509,7 +1507,6 @@ func TestTargetName(t *testing.T) {
 		},
 	}
 	for _, tt := range cases {
-		tt := tt
 		t.Run(tt.target, func(t *testing.T) {
 			_, _, err := ReadTargets(ctx, []File{{
 				Name: "docker-bake.hcl",
@@ -1600,7 +1597,6 @@ target "f" {
 		},
 	}
 	for _, tt := range cases {
-		tt := tt
 		t.Run(strings.Join(tt.names, "+"), func(t *testing.T) {
 			m, g, err := ReadTargets(ctx, []File{f}, tt.names, nil, nil, &EntitlementConf{})
 			require.NoError(t, err)

bake/compose.go

@@ -62,7 +62,6 @@ func ParseCompose(cfgs []composetypes.ConfigFile, envs map[string]string) (*Conf
 		g := &Group{Name: "default"}
 
 		for _, s := range cfg.Services {
-			s := s
 			if s.Build == nil {
 				continue
 			}
@@ -144,7 +143,6 @@ func ParseCompose(cfgs []composetypes.ConfigFile, envs map[string]string) (*Conf
 			// compose does not support nil values for labels
 			labels := map[string]*string{}
 			for k, v := range s.Build.Labels {
-				v := v
 				labels[k] = &v
 			}
 

bake/compose_test.go

@@ -518,7 +518,6 @@ func TestServiceName(t *testing.T) {
 		},
 	}
 	for _, tt := range cases {
-		tt := tt
 		t.Run(tt.svc, func(t *testing.T) {
 			_, err := ParseCompose([]composetypes.ConfigFile{{Content: []byte(`
 services:
@@ -589,7 +588,6 @@ services:
 		},
 	}
 	for _, tt := range cases {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			_, err := ParseCompose([]composetypes.ConfigFile{{Content: tt.dt}}, nil)
 			if tt.wantErr {
@@ -665,7 +663,6 @@ target "default" {
 		},
 	}
 	for _, tt := range cases {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			isCompose, err := validateComposeFile(tt.dt, tt.fn)
 			assert.Equal(t, tt.isCompose, isCompose)

bake/hclparser/hclparser.go

@@ -781,7 +781,6 @@ func Parse(b hcl.Body, opt Opt, val any) (*ParseMeta, hcl.Diagnostics) {
 	}
 
 	for _, a := range content.Attributes {
-		a := a
 		return nil, hcl.Diagnostics{
 			&hcl.Diagnostic{
 				Severity: hcl.DiagError,
@@ -834,7 +833,6 @@ func Parse(b hcl.Body, opt Opt, val any) (*ParseMeta, hcl.Diagnostics) {
 				context = subject
 			} else {
 				for _, block := range blocks.Blocks {
-					block := block
 					if block.Type == "function" && len(block.Labels) == 1 && block.Labels[0] == k {
 						subject = block.LabelRanges[0].Ptr()
 						context = block.DefRange.Ptr()
@@ -903,7 +901,6 @@ func Parse(b hcl.Body, opt Opt, val any) (*ParseMeta, hcl.Diagnostics) {
 
 	diags = hcl.Diagnostics{}
 	for _, b := range content.Blocks {
-		b := b
 		v := reflect.ValueOf(val)
 
 		err := p.resolveBlock(b, nil)

build/build.go

@@ -383,7 +383,6 @@ func BuildWithResultHandler(ctx context.Context, nodes []builder.Node, opts map[
 						wg.Add(1)
 						sharedSessionsWG[node.Name] = wg
 						for _, s := range sessions {
-							s := s
 							eg.Go(func() error {
 								return s.Run(baseCtx, c.Dialer())
 							})

build/git_test.go

@@ -109,7 +109,6 @@ func TestGetGitAttributes(t *testing.T) {
 		},
 	}
 	for _, tt := range cases {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			setupTest(t)
 			if tt.envGitLabels != "" {

build/opt.go

@@ -503,8 +503,7 @@ func loadInputs(ctx context.Context, d *driver.DriverHandle, inp *Inputs, pw pro
 		}
 
 		// handle OCI layout
-		if strings.HasPrefix(v.Path, "oci-layout://") {
-			localPath := strings.TrimPrefix(v.Path, "oci-layout://")
+		if localPath, ok := strings.CutPrefix(v.Path, "oci-layout://"); ok {
 			localPath, dig, hasDigest := strings.Cut(localPath, "@")
 			localPath, tag, hasTag := strings.Cut(localPath, ":")
 			if !hasTag {

build/provenance.go

@@ -92,7 +92,6 @@ func fetchProvenance(ctx context.Context, c *client.Client, ref string, mode con
 			})
 		} else if ev.Record.Results != nil {
 			for platform, res := range ev.Record.Results {
-				platform := platform
 				desc := lookupProvenance(res)
 				if desc == nil {
 					continue

build/utils_test.go

@@ -130,7 +130,6 @@ func TestToBuildkitExtraHosts(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		tc := tc
 		if tc.expectedOut == "" {
 			tc.expectedOut = strings.Join(tc.input, ",")
 		}