test: update

Signed-off-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>

github.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -11,7 +12,7 @@ import (
 )
 
 // findGitHubREADME tries to find the correct README filename in a repository using GitHub API.
-func findGitHubREADME(u *url.URL) (*source, error) {
+func findGitHubREADME(ctx context.Context, u *url.URL) (*source, error) {
 	owner, repo, ok := strings.Cut(strings.TrimPrefix(u.Path, "/"), "/")
 	if !ok {
 		return nil, fmt.Errorf("invalid url: %s", u.String())
@@ -23,12 +24,15 @@ func findGitHubREADME(u *url.URL) (*source, error) {
 
 	apiURL := fmt.Sprintf("https://api.%s/repos/%s/%s/readme", u.Hostname(), owner, repo)
 
-	//nolint:bodyclose
-	// it is closed on the caller
-	res, err := http.Get(apiURL) //nolint: gosec,noctx
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, apiURL, nil)
+	if err != nil {
+		return nil, fmt.Errorf("unable to create request: %w", err)
+	}
+	res, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("unable to get url: %w", err)
 	}
+	defer res.Body.Close() //nolint:errcheck
 
 	body, err := io.ReadAll(res.Body)
 	if err != nil {
@@ -41,9 +45,12 @@ func findGitHubREADME(u *url.URL) (*source, error) {
 	}
 
 	if res.StatusCode == http.StatusOK {
-		//nolint:bodyclose
-		// it is closed on the caller
-		resp, err := http.Get(result.DownloadURL) //nolint: noctx
+		// consumer of the source is responsible for closing the ReadCloser.
+		req, err := http.NewRequestWithContext(ctx, http.MethodGet, result.DownloadURL, nil)
+		if err != nil {
+			return nil, fmt.Errorf("unable to create request: %w", err)
+		}
+		resp, err := http.DefaultClient.Do(req) //nolint:bodyclose
 		if err != nil {
 			return nil, fmt.Errorf("unable to get url: %w", err)
 		}

gitlab.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -11,7 +12,7 @@ import (
 )
 
 // findGitLabREADME tries to find the correct README filename in a repository using GitLab API.
-func findGitLabREADME(u *url.URL) (*source, error) {
+func findGitLabREADME(ctx context.Context, u *url.URL) (*source, error) {
 	owner, repo, ok := strings.Cut(strings.TrimPrefix(u.Path, "/"), "/")
 	if !ok {
 		return nil, fmt.Errorf("invalid url: %s", u.String())
@@ -25,12 +26,15 @@ func findGitLabREADME(u *url.URL) (*source, error) {
 
 	apiURL := fmt.Sprintf("https://%s/api/v4/projects/%s", u.Hostname(), projectPath)
 
-	//nolint:bodyclose
-	// it is closed on the caller
-	res, err := http.Get(apiURL) //nolint: gosec,noctx
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, apiURL, nil)
+	if err != nil {
+		return nil, fmt.Errorf("unable to create request: %w", err)
+	}
+	res, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("unable to get url: %w", err)
 	}
+	defer res.Body.Close() //nolint:errcheck
 
 	body, err := io.ReadAll(res.Body)
 	if err != nil {
@@ -45,9 +49,12 @@ func findGitLabREADME(u *url.URL) (*source, error) {
 	readmeRawURL := strings.ReplaceAll(result.ReadmeURL, "blob", "raw")
 
 	if res.StatusCode == http.StatusOK {
-		//nolint:bodyclose
-		// it is closed on the caller
-		resp, err := http.Get(readmeRawURL) //nolint: gosec,noctx
+		// consumer of the source is responsible for closing the ReadCloser.
+		req, err := http.NewRequestWithContext(ctx, http.MethodGet, readmeRawURL, nil)
+		if err != nil {
+			return nil, fmt.Errorf("unable to create request: %w", err)
+		}
+		resp, err := http.DefaultClient.Do(req) //nolint:bodyclose
 		if err != nil {
 			return nil, fmt.Errorf("unable to get url: %w", err)
 		}

go.mod

@@ -1,14 +1,13 @@
 module github.com/charmbracelet/glow/v2
 
-go 1.24.0
-
-toolchain go1.24.1
+go 1.24.2
 
 require (
 	github.com/atotto/clipboard v0.1.4
 	github.com/caarlos0/env/v11 v11.3.1
 	github.com/charmbracelet/bubbles v0.21.0
 	github.com/charmbracelet/bubbletea v1.3.10
+	github.com/charmbracelet/fang v0.4.3
 	github.com/charmbracelet/glamour v0.10.0
 	github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834
 	github.com/charmbracelet/log v0.4.2
@@ -19,9 +18,7 @@ require (
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/muesli/gitcha v0.3.0
 	github.com/muesli/go-app-paths v0.2.2
-	github.com/muesli/mango-cobra v1.3.0
 	github.com/muesli/reflow v0.3.0
-	github.com/muesli/roff v0.1.0
 	github.com/muesli/termenv v0.16.0
 	github.com/sahilm/fuzzy v0.1.1
 	github.com/spf13/cobra v1.10.1
@@ -35,11 +32,16 @@ require (
 	github.com/alecthomas/chroma/v2 v2.14.0 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
-	github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc // indirect
+	github.com/charmbracelet/colorprofile v0.3.2 // indirect
+	github.com/charmbracelet/lipgloss/v2 v2.0.0-beta.3.0.20250917201909-41ff0bf215ea // indirect
+	github.com/charmbracelet/ultraviolet v0.0.0-20250915111650-81d4262876ef // indirect
 	github.com/charmbracelet/x/ansi v0.10.1 // indirect
 	github.com/charmbracelet/x/cellbuf v0.0.13 // indirect
+	github.com/charmbracelet/x/exp/charmtone v0.0.0-20250603201427-c31516f43444 // indirect
 	github.com/charmbracelet/x/exp/slice v0.0.0-20250327172914-2fdc97757edf // indirect
 	github.com/charmbracelet/x/term v0.2.1 // indirect
+	github.com/charmbracelet/x/termios v0.1.1 // indirect
+	github.com/charmbracelet/x/windows v0.2.2 // indirect
 	github.com/clipperhouse/uax29/v2 v2.2.0 // indirect
 	github.com/dlclark/regexp2 v1.11.0 // indirect
 	github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
@@ -47,14 +49,16 @@ require (
 	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-localereader v0.0.1 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.27 // indirect
 	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
 	github.com/muesli/cancelreader v0.2.2 // indirect
 	github.com/muesli/mango v0.2.0 // indirect
+	github.com/muesli/mango-cobra v1.3.0 // indirect
 	github.com/muesli/mango-pflag v0.1.0 // indirect
+	github.com/muesli/roff v0.1.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/rogpeppe/go-internal v1.12.0 // indirect
@@ -71,5 +75,6 @@ require (
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/exp v0.0.0-20240604190554-fc45aab8b7f8 // indirect
 	golang.org/x/net v0.40.0 // indirect
+	golang.org/x/sync v0.17.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 )

go.sum

@@ -18,26 +18,38 @@ github.com/charmbracelet/bubbles v0.21.0 h1:9TdC97SdRVg/1aaXNVWfFH3nnLAwOXr8Fn6u
 github.com/charmbracelet/bubbles v0.21.0/go.mod h1:HF+v6QUR4HkEpz62dx7ym2xc71/KBHg+zKwJtMw+qtg=
 github.com/charmbracelet/bubbletea v1.3.10 h1:otUDHWMMzQSB0Pkc87rm691KZ3SWa4KUlvF9nRvCICw=
 github.com/charmbracelet/bubbletea v1.3.10/go.mod h1:ORQfo0fk8U+po9VaNvnV95UPWA1BitP1E0N6xJPlHr4=
-github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc h1:4pZI35227imm7yK2bGPcfpFEmuY1gc2YSTShr4iJBfs=
-github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc/go.mod h1:X4/0JoqgTIPSFcRA/P6INZzIuyqdFY5rm8tb41s9okk=
+github.com/charmbracelet/colorprofile v0.3.2 h1:9J27WdztfJQVAQKX2WOlSSRB+5gaKqqITmrvb1uTIiI=
+github.com/charmbracelet/colorprofile v0.3.2/go.mod h1:mTD5XzNeWHj8oqHb+S1bssQb7vIHbepiebQ2kPKVKbI=
+github.com/charmbracelet/fang v0.4.3 h1:qXeMxnL4H6mSKBUhDefHu8NfikFbP/MBNTfqTrXvzmY=
+github.com/charmbracelet/fang v0.4.3/go.mod h1:wHJKQYO5ReYsxx+yZl+skDtrlKO/4LLEQ6EXsdHhRhg=
 github.com/charmbracelet/glamour v0.10.0 h1:MtZvfwsYCx8jEPFJm3rIBFIMZUfUJ765oX8V6kXldcY=
 github.com/charmbracelet/glamour v0.10.0/go.mod h1:f+uf+I/ChNmqo087elLnVdCiVgjSKWuXa/l6NU2ndYk=
 github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834 h1:ZR7e0ro+SZZiIZD7msJyA+NjkCNNavuiPBLgerbOziE=
 github.com/charmbracelet/lipgloss v1.1.1-0.20250404203927-76690c660834/go.mod h1:aKC/t2arECF6rNOnaKaVU6y4t4ZeHQzqfxedE/VkVhA=
+github.com/charmbracelet/lipgloss/v2 v2.0.0-beta.3.0.20250917201909-41ff0bf215ea h1:g1HfUgSMvye8mgecMD1mPscpt+pzJoDEiSA+p2QXzdQ=
+github.com/charmbracelet/lipgloss/v2 v2.0.0-beta.3.0.20250917201909-41ff0bf215ea/go.mod h1:ngHerf1JLJXBrDXdphn5gFrBPriCL437uwukd5c93pM=
 github.com/charmbracelet/log v0.4.2 h1:hYt8Qj6a8yLnvR+h7MwsJv/XvmBJXiueUcI3cIxsyig=
 github.com/charmbracelet/log v0.4.2/go.mod h1:qifHGX/tc7eluv2R6pWIpyHDDrrb/AG71Pf2ysQu5nw=
+github.com/charmbracelet/ultraviolet v0.0.0-20250915111650-81d4262876ef h1:VrWaUi2LXYLjfjCHowdSOEc6dQ9Ro14KY7Bw4IWd19M=
+github.com/charmbracelet/ultraviolet v0.0.0-20250915111650-81d4262876ef/go.mod h1:AThRsQH1t+dfyOKIwXRoJBniYFQUkUpQq4paheHMc2o=
 github.com/charmbracelet/x/ansi v0.10.1 h1:rL3Koar5XvX0pHGfovN03f5cxLbCF2YvLeyz7D2jVDQ=
 github.com/charmbracelet/x/ansi v0.10.1/go.mod h1:3RQDQ6lDnROptfpWuUVIUG64bD2g2BgntdxH0Ya5TeE=
 github.com/charmbracelet/x/cellbuf v0.0.13 h1:/KBBKHuVRbq1lYx5BzEHBAFBP8VcQzJejZ/IA3iR28k=
 github.com/charmbracelet/x/cellbuf v0.0.13/go.mod h1:xe0nKWGd3eJgtqZRaN9RjMtK7xUYchjzPr7q6kcvCCs=
 github.com/charmbracelet/x/editor v0.1.0 h1:p69/dpvlwRTs9uYiPeAWruwsHqTFzHhTvQOd/WVSX98=
 github.com/charmbracelet/x/editor v0.1.0/go.mod h1:oivrEbcP/AYt/Hpvk5pwDXXrQ933gQS6UzL6fxqAGSA=
+github.com/charmbracelet/x/exp/charmtone v0.0.0-20250603201427-c31516f43444 h1:IJDiTgVE56gkAGfq0lBEloWgkXMk4hl/bmuPoicI4R0=
+github.com/charmbracelet/x/exp/charmtone v0.0.0-20250603201427-c31516f43444/go.mod h1:T9jr8CzFpjhFVHjNjKwbAD7KwBNyFnj2pntAO7F2zw0=
 github.com/charmbracelet/x/exp/golden v0.0.0-20241011142426-46044092ad91 h1:payRxjMjKgx2PaCWLZ4p3ro9y97+TVLZNaRZgJwSVDQ=
 github.com/charmbracelet/x/exp/golden v0.0.0-20241011142426-46044092ad91/go.mod h1:wDlXFlCrmJ8J+swcL/MnGUuYnqgQdW9rhSD61oNMb6U=
 github.com/charmbracelet/x/exp/slice v0.0.0-20250327172914-2fdc97757edf h1:rLG0Yb6MQSDKdB52aGX55JT1oi0P0Kuaj7wi1bLUpnI=
 github.com/charmbracelet/x/exp/slice v0.0.0-20250327172914-2fdc97757edf/go.mod h1:B3UgsnsBZS/eX42BlaNiJkD1pPOUa+oF1IYC6Yd2CEU=
 github.com/charmbracelet/x/term v0.2.1 h1:AQeHeLZ1OqSXhrAWpYUtZyX1T3zVxfpZuEQMIQaGIAQ=
 github.com/charmbracelet/x/term v0.2.1/go.mod h1:oQ4enTYFV7QN4m0i9mzHrViD7TQKvNEEkHUMCmsxdUg=
+github.com/charmbracelet/x/termios v0.1.1 h1:o3Q2bT8eqzGnGPOYheoYS8eEleT5ZVNYNy8JawjaNZY=
+github.com/charmbracelet/x/termios v0.1.1/go.mod h1:rB7fnv1TgOPOyyKRJ9o+AsTU/vK5WHJ2ivHeut/Pcwo=
+github.com/charmbracelet/x/windows v0.2.2 h1:IofanmuvaxnKHuV04sC0eBy/smG6kIKrWG2/jYn2GuM=
+github.com/charmbracelet/x/windows v0.2.2/go.mod h1:/8XtdKZzedat74NQFn0NGlGL4soHB0YQZrETF96h75k=
 github.com/clipperhouse/uax29/v2 v2.2.0 h1:ChwIKnQN3kcZteTXMgb1wztSgaU+ZemkgWdohwgs8tY=
 github.com/clipperhouse/uax29/v2 v2.2.0/go.mod h1:EFJ2TJMRUaplDxHKj1qAEhCtQPW2tJSwu5BF98AuoVM=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
@@ -75,8 +87,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
-github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
-github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/lucasb-eyer/go-colorful v1.3.0 h1:2/yBRLdWBZKrf7gB40FoiKfAWYQ0lqNcbuQwVHXptag=
+github.com/lucasb-eyer/go-colorful v1.3.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 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=
@@ -157,6 +169,8 @@ golang.org/x/exp v0.0.0-20240604190554-fc45aab8b7f8 h1:LoYXNGAShUG3m/ehNk4iFctuh
 golang.org/x/exp v0.0.0-20240604190554-fc45aab8b7f8/go.mod h1:jj3sYF3dwk5D+ghuXyeI3r5MFf+NT2An6/9dOA95KSI=
 golang.org/x/net v0.40.0 h1:79Xs7wF06Gbdcg4kdCCIQArK11Z1hr5POQ6+fIYHNuY=
 golang.org/x/net v0.40.0/go.mod h1:y0hY0exeL2Pku80/zKK7tpntoX23cqL3Oa6njdgRtds=
+golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
+golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=

main.go

@@ -2,6 +2,7 @@
 package main
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"io"
@@ -14,6 +15,7 @@ import (
 	"strings"
 
 	"github.com/caarlos0/env/v11"
+	"github.com/charmbracelet/fang"
 	"github.com/charmbracelet/glamour"
 	"github.com/charmbracelet/glamour/styles"
 	"github.com/charmbracelet/glow/v2/ui"
@@ -44,13 +46,9 @@ var (
 	mouse            bool
 
 	rootCmd = &cobra.Command{
-		Use:   "glow [SOURCE|DIR]",
-		Short: "Render markdown on the CLI, with pizzazz!",
-		Long: paragraph(
-			fmt.Sprintf("\nRender markdown on the CLI, %s!", keyword("with pizzazz")),
-		),
-		SilenceErrors:    false,
-		SilenceUsage:     true,
+		Use:              "glow [SOURCE|DIR]",
+		Short:            "Render markdown on the CLI, with pizzazz!",
+		Long:             fmt.Sprintf("Render markdown on the CLI, %s!", keyword("with pizzazz")),
 		TraverseChildren: true,
 		Args:             cobra.MaximumNArgs(1),
 		ValidArgsFunction: func(*cobra.Command, []string, string) ([]string, cobra.ShellCompDirective) {
@@ -70,14 +68,14 @@ type source struct {
 }
 
 // sourceFromArg parses an argument and creates a readable source for it.
-func sourceFromArg(arg string) (*source, error) {
+func sourceFromArg(ctx context.Context, arg string) (*source, error) {
 	// from stdin
 	if arg == "-" {
 		return &source{reader: os.Stdin}, nil
 	}
 
 	// a GitHub or GitLab URL (even without the protocol):
-	src, err := readmeURL(arg)
+	src, err := readmeURL(ctx, arg)
 	if src != nil && err == nil {
 		// if there's an error, try next methods...
 		return src, nil
@@ -90,7 +88,11 @@ func sourceFromArg(arg string) (*source, error) {
 				return nil, fmt.Errorf("%s is not a supported protocol", u.Scheme)
 			}
 			// consumer of the source is responsible for closing the ReadCloser.
-			resp, err := http.Get(u.String()) //nolint: noctx,bodyclose
+			req, err := http.NewRequestWithContext(ctx, http.MethodGet, u.String(), nil)
+			if err != nil {
+				return nil, fmt.Errorf("unable to create request: %w", err)
+			}
+			resp, err := http.DefaultClient.Do(req) //nolint:bodyclose
 			if err != nil {
 				return nil, fmt.Errorf("unable to get url: %w", err)
 			}
@@ -233,7 +235,7 @@ func execute(cmd *cobra.Command, args []string) error {
 	switch len(args) {
 	// TUI running on cwd
 	case 0:
-		return runTUI("", "")
+		return runTUI(cmd.Context(), "", "")
 
 	// TUI with possible dir argument
 	case 1:
@@ -243,7 +245,7 @@ func execute(cmd *cobra.Command, args []string) error {
 		if err == nil && info.IsDir() {
 			p, err := filepath.Abs(args[0])
 			if err == nil {
-				return runTUI(p, "")
+				return runTUI(cmd.Context(), p, "")
 			}
 		}
 		fallthrough
@@ -262,7 +264,7 @@ func execute(cmd *cobra.Command, args []string) error {
 
 func executeArg(cmd *cobra.Command, arg string, w io.Writer) error {
 	// create an io.Reader from the markdown source in cli-args
-	src, err := sourceFromArg(arg)
+	src, err := sourceFromArg(cmd.Context(), arg)
 	if err != nil {
 		return err
 	}
@@ -320,7 +322,7 @@ func executeCLI(cmd *cobra.Command, src *source, w io.Writer) error {
 		}
 
 		pa := strings.Split(pagerCmd, " ")
-		c := exec.Command(pa[0], pa[1:]...) //nolint:gosec
+		c := exec.CommandContext(cmd.Context(), pa[0], pa[1:]...) //nolint:gosec
 		c.Stdin = strings.NewReader(out)
 		c.Stdout = os.Stdout
 		if err := c.Run(); err != nil {
@@ -332,7 +334,7 @@ func executeCLI(cmd *cobra.Command, src *source, w io.Writer) error {
 		if !isURL(src.URL) {
 			path = src.URL
 		}
-		return runTUI(path, content)
+		return runTUI(cmd.Context(), path, content)
 	default:
 		if _, err = fmt.Fprint(w, out); err != nil {
 			return fmt.Errorf("unable to write to writer: %w", err)
@@ -341,7 +343,7 @@ func executeCLI(cmd *cobra.Command, src *source, w io.Writer) error {
 	}
 }
 
-func runTUI(path string, content string) error {
+func runTUI(ctx context.Context, path string, content string) error {
 	// Read environment to get debugging stuff
 	cfg, err := env.ParseAs[ui.Config]()
 	if err != nil {
@@ -361,7 +363,7 @@ func runTUI(path string, content string) error {
 	cfg.PreserveNewLines = preserveNewLines
 
 	// Run Bubble Tea program
-	if _, err := ui.NewProgram(cfg, content).Run(); err != nil {
+	if _, err := ui.NewProgram(ctx, cfg, content).Run(); err != nil {
 		return fmt.Errorf("unable to run tui program: %w", err)
 	}
 
@@ -374,7 +376,7 @@ func main() {
 		fmt.Println(err)
 		os.Exit(1)
 	}
-	if err := rootCmd.Execute(); err != nil {
+	if err := fang.Execute(context.Background(), rootCmd); err != nil {
 		_ = closer()
 		os.Exit(1)
 	}
@@ -383,16 +385,6 @@ func main() {
 
 func init() {
 	tryLoadConfigFromDefaultPlaces()
-	if len(CommitSHA) >= 7 {
-		vt := rootCmd.VersionTemplate()
-		rootCmd.SetVersionTemplate(vt[:len(vt)-1] + " (" + CommitSHA[0:7] + ")\n")
-	}
-	if Version == "" {
-		Version = "unknown (built from source)"
-	}
-	rootCmd.Version = Version
-	rootCmd.InitDefaultCompletionCmd()
-
 	// "Glow Classic" cli arguments
 	rootCmd.PersistentFlags().StringVar(&configFile, "config", "", fmt.Sprintf("config file (default %s)", viper.GetViper().ConfigFileUsed()))
 	rootCmd.Flags().BoolVarP(&pager, "pager", "p", false, "display with pager")
@@ -420,7 +412,7 @@ func init() {
 	viper.SetDefault("width", 0)
 	viper.SetDefault("all", true)
 
-	rootCmd.AddCommand(configCmd, manCmd)
+	rootCmd.AddCommand(configCmd)
 }
 
 func tryLoadConfigFromDefaultPlaces() {

man_cmd.go

@@ -1,29 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-
-	mcobra "github.com/muesli/mango-cobra"
-	"github.com/muesli/roff"
-	"github.com/spf13/cobra"
-)
-
-var manCmd = &cobra.Command{
-	Use:                   "man",
-	Short:                 "Generates manpages",
-	SilenceUsage:          true,
-	DisableFlagsInUseLine: true,
-	Hidden:                true,
-	Args:                  cobra.NoArgs,
-	RunE: func(*cobra.Command, []string) error {
-		manPage, err := mcobra.NewManPage(1, rootCmd)
-		if err != nil {
-			return fmt.Errorf("unable to instantiate man page: %w", err)
-		}
-		if _, err := fmt.Fprint(os.Stdout, manPage.Build(roff.NewDocument())); err != nil {
-			return fmt.Errorf("unable to build man page: %w", err)
-		}
-		return nil
-	},
-}

ui/ui.go

@@ -2,6 +2,7 @@
 package ui
 
 import (
+	"context"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -30,7 +31,7 @@ var (
 )
 
 // NewProgram returns a new Tea program.
-func NewProgram(cfg Config, content string) *tea.Program {
+func NewProgram(ctx context.Context, cfg Config, content string) *tea.Program {
 	log.Debug(
 		"Starting glow",
 		"high_perf_pager",
@@ -40,7 +41,7 @@ func NewProgram(cfg Config, content string) *tea.Program {
 	)
 
 	config = cfg
-	opts := []tea.ProgramOption{tea.WithAltScreen()}
+	opts := []tea.ProgramOption{tea.WithAltScreen(), tea.WithContext(ctx)}
 	if cfg.EnableMouse {
 		opts = append(opts, tea.WithMouseCellMotion())
 	}

url.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"fmt"
 	"net/url"
 	"strings"
@@ -26,16 +27,16 @@ func init() {
 	})
 }
 
-func readmeURL(path string) (*source, error) {
+func readmeURL(ctx context.Context, path string) (*source, error) {
 	switch {
 	case strings.HasPrefix(path, protoGithub):
 		if u := githubReadmeURL(path); u != nil {
-			return readmeURL(u.String())
+			return readmeURL(ctx, u.String())
 		}
 		return nil, nil
 	case strings.HasPrefix(path, protoGitlab):
 		if u := gitlabReadmeURL(path); u != nil {
-			return readmeURL(u.String())
+			return readmeURL(ctx, u.String())
 		}
 		return nil, nil
 	}
@@ -50,9 +51,9 @@ func readmeURL(path string) (*source, error) {
 
 	switch {
 	case u.Hostname() == githubURL.Hostname():
-		return findGitHubREADME(u)
+		return findGitHubREADME(ctx, u)
 	case u.Hostname() == gitlabURL.Hostname():
-		return findGitLabREADME(u)
+		return findGitLabREADME(ctx, u)
 	}
 
 	return nil, nil

url_test.go

@@ -15,7 +15,7 @@ func TestURLParser(t *testing.T) {
 	} {
 		t.Run(path, func(t *testing.T) {
 			t.Skip("test uses network, sometimes fails for no reason")
-			got, err := readmeURL(path)
+			got, err := readmeURL(t.Context(), path)
 			if err != nil {
 				t.Fatalf("expected no error, got %v", err)
 			}