From 9fc8dbf4e167ae3d3a5fd602df74645e07d79679 Mon Sep 17 00:00:00 2001
From: Michael Muré <batolettre@gmail.com>
Date: Sat, 14 Jan 2023 20:02:52 +0100
Subject: command: adapt the output of the bug list to the terminal size

---
 commands/bug/bug.go             | 25 ++++++++++++++++++++++---
 commands/execenv/env.go         | 13 +++++++++++++
 commands/execenv/env_testing.go | 12 ++++++++----
 entity/id.go                    |  4 ++--
 entity/id_interleaved.go        |  2 +-
 5 files changed, 46 insertions(+), 10 deletions(-)

diff --git a/commands/bug/bug.go b/commands/bug/bug.go
index a5ce11ed..46b00d3d 100644
--- a/commands/bug/bug.go
+++ b/commands/bug/bug.go
@@ -15,6 +15,7 @@ import (
 	"github.com/MichaelMure/git-bug/commands/execenv"
 	"github.com/MichaelMure/git-bug/entities/bug"
 	"github.com/MichaelMure/git-bug/entities/common"
+	"github.com/MichaelMure/git-bug/entity"
 	"github.com/MichaelMure/git-bug/query"
 	"github.com/MichaelMure/git-bug/util/colors"
 )
@@ -233,6 +234,24 @@ func bugsIDFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) error {
 }
 
 func bugsDefaultFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) error {
+	width := env.Out.Width()
+	widthId := entity.HumanIdLength
+	widthStatus := len("closed")
+	widthComment := 6
+
+	widthRemaining := width -
+		widthId - 1 -
+		widthStatus - 1 -
+		widthComment - 1
+
+	widthTitle := int(float32(widthRemaining-3) * 0.7)
+	if widthTitle < 0 {
+		widthTitle = 0
+	}
+
+	widthRemaining = widthRemaining - widthTitle - 3 - 2
+	widthAuthor := widthRemaining
+
 	for _, b := range bugExcerpts {
 		author, err := env.Backend.Identities().ResolveExcerpt(b.AuthorId)
 		if err != nil {
@@ -249,8 +268,8 @@ func bugsDefaultFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) err
 
 		// truncate + pad if needed
 		labelsFmt := text.TruncateMax(labelsTxt.String(), 10)
-		titleFmt := text.LeftPadMaxLine(strings.TrimSpace(b.Title), 50-text.Len(labelsFmt), 0)
-		authorFmt := text.LeftPadMaxLine(author.DisplayName(), 15, 0)
+		titleFmt := text.LeftPadMaxLine(strings.TrimSpace(b.Title), widthTitle-text.Len(labelsFmt), 0)
+		authorFmt := text.LeftPadMaxLine(author.DisplayName(), widthAuthor, 0)
 
 		comments := fmt.Sprintf("%3d 💬", b.LenComments-1)
 		if b.LenComments-1 <= 0 {
@@ -260,7 +279,7 @@ func bugsDefaultFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) err
 			comments = "  ∞ 💬"
 		}
 
-		env.Out.Printf("%s\t%s\t%s\t%s\t%s\n",
+		env.Out.Printf("%s\t%s\t%s   %s %s\n",
 			colors.Cyan(b.Id().Human()),
 			colors.Yellow(b.Status),
 			titleFmt+labelsFmt,
diff --git a/commands/execenv/env.go b/commands/execenv/env.go
index 46de8401..e693807e 100644
--- a/commands/execenv/env.go
+++ b/commands/execenv/env.go
@@ -7,6 +7,7 @@ import (
 	"os"
 
 	"github.com/mattn/go-isatty"
+	"golang.org/x/term"
 
 	"github.com/MichaelMure/git-bug/cache"
 	"github.com/MichaelMure/git-bug/repository"
@@ -57,6 +58,8 @@ type Out interface {
 	// IsTerminal tells if the output is a user terminal (rather than a buffer,
 	// a pipe ...), which tells if we can use colors and other interactive features.
 	IsTerminal() bool
+	// Width return the width of the attached terminal, or a good enough value.
+	Width() int
 
 	// Raw return the underlying io.Writer, or itself if not.
 	// This is useful if something need to access the raw file descriptor.
@@ -123,6 +126,16 @@ func (o out) IsTerminal() bool {
 	return false
 }
 
+func (o out) Width() int {
+	if f, ok := o.Raw().(*os.File); ok {
+		width, _, err := term.GetSize(int(f.Fd()))
+		if err == nil {
+			return width
+		}
+	}
+	return 80
+}
+
 func (o out) Raw() io.Writer {
 	return o.Writer
 }
diff --git a/commands/execenv/env_testing.go b/commands/execenv/env_testing.go
index 03fe0430..15d7b646 100644
--- a/commands/execenv/env_testing.go
+++ b/commands/execenv/env_testing.go
@@ -20,14 +20,14 @@ type TestIn struct {
 	forceIsTerminal bool
 }
 
-func (t *TestIn) ForceIsTerminal(value bool) {
-	t.forceIsTerminal = value
-}
-
 func (t *TestIn) IsTerminal() bool {
 	return t.forceIsTerminal
 }
 
+func (t *TestIn) ForceIsTerminal(value bool) {
+	t.forceIsTerminal = value
+}
+
 var _ Out = &TestOut{}
 
 type TestOut struct {
@@ -60,6 +60,10 @@ func (te *TestOut) IsTerminal() bool {
 	return te.forceIsTerminal
 }
 
+func (te *TestOut) Width() int {
+	return 80
+}
+
 func (te *TestOut) Raw() io.Writer {
 	return te.Buffer
 }
diff --git a/entity/id.go b/entity/id.go
index 49398da8..0949bf92 100644
--- a/entity/id.go
+++ b/entity/id.go
@@ -11,7 +11,7 @@ import (
 
 // sha-256
 const idLength = 64
-const humanIdLength = 7
+const HumanIdLength = 7
 
 const UnsetId = Id("unset")
 
@@ -34,7 +34,7 @@ func (i Id) String() string {
 
 // Human return the identifier, shortened for human consumption
 func (i Id) Human() string {
-	format := fmt.Sprintf("%%.%ds", humanIdLength)
+	format := fmt.Sprintf("%%.%ds", HumanIdLength)
 	return fmt.Sprintf(format, i)
 }
 
diff --git a/entity/id_interleaved.go b/entity/id_interleaved.go
index 28c59a42..7ae6d72e 100644
--- a/entity/id_interleaved.go
+++ b/entity/id_interleaved.go
@@ -22,7 +22,7 @@ func (ci CombinedId) String() string {
 
 // Human return the identifier, shortened for human consumption
 func (ci CombinedId) Human() string {
-	format := fmt.Sprintf("%%.%ds", humanIdLength)
+	format := fmt.Sprintf("%%.%ds", HumanIdLength)
 	return fmt.Sprintf(format, ci)
 }
 
-- 
cgit 


From f23a7f07cc9d7e9b9407e0fcb99de6904f1b52a8 Mon Sep 17 00:00:00 2001
From: Michael Muré <batolettre@gmail.com>
Date: Tue, 17 Jan 2023 20:25:34 +0100
Subject: commands: remove compact style for "bug", as the width adaptive
 default renderer cover that usage

---
 commands/bug/bug.go              | 84 +++++++++++++++-------------------------
 commands/bug/bug_comment_test.go |  7 ++--
 commands/bug/bug_test.go         | 50 +++++++++---------------
 doc/man/git-bug-bridge-new.1     |  6 ---
 doc/man/git-bug-bug.1            |  4 +-
 doc/md/git-bug_bridge_new.md     |  2 +-
 doc/md/git-bug_bug.md            |  2 +-
 7 files changed, 57 insertions(+), 98 deletions(-)

diff --git a/commands/bug/bug.go b/commands/bug/bug.go
index 46b00d3d..a5243c1d 100644
--- a/commands/bug/bug.go
+++ b/commands/bug/bug.go
@@ -94,10 +94,10 @@ git bug status:open --by creation "foo bar" baz
 	flags.StringVarP(&options.sortDirection, "direction", "d", "asc",
 		"Select the sorting direction. Valid values are [asc,desc]")
 	cmd.RegisterFlagCompletionFunc("direction", completion.From([]string{"asc", "desc"}))
-	flags.StringVarP(&options.outputFormat, "format", "f", "default",
-		"Select the output formatting style. Valid values are [default,plain,compact,id,json,org-mode]")
+	flags.StringVarP(&options.outputFormat, "format", "f", "",
+		"Select the output formatting style. Valid values are [default,plain,id,json,org-mode]")
 	cmd.RegisterFlagCompletionFunc("format",
-		completion.From([]string{"default", "plain", "compact", "id", "json", "org-mode"}))
+		completion.From([]string{"default", "plain", "id", "json", "org-mode"}))
 
 	const selectGroup = "select"
 	cmd.AddGroup(&cobra.Group{ID: selectGroup, Title: "Implicit selection"})
@@ -147,28 +147,32 @@ func runBug(env *execenv.Env, opts bugOptions, args []string) error {
 		return err
 	}
 
-	bugExcerpt := make([]*cache.BugExcerpt, len(allIds))
+	excerpts := make([]*cache.BugExcerpt, len(allIds))
 	for i, id := range allIds {
 		b, err := env.Backend.Bugs().ResolveExcerpt(id)
 		if err != nil {
 			return err
 		}
-		bugExcerpt[i] = b
+		excerpts[i] = b
 	}
 
 	switch opts.outputFormat {
-	case "org-mode":
-		return bugsOrgmodeFormatter(env, bugExcerpt)
+	case "":
+		if env.Out.IsTerminal() {
+			return bugsDefaultFormatter(env, excerpts)
+		} else {
+			return bugsPlainFormatter(env, excerpts)
+		}
+	case "default":
+		return bugsDefaultFormatter(env, excerpts)
+	case "id":
+		return bugsIDFormatter(env, excerpts)
 	case "plain":
-		return bugsPlainFormatter(env, bugExcerpt)
+		return bugsPlainFormatter(env, excerpts)
 	case "json":
-		return bugsJsonFormatter(env, bugExcerpt)
-	case "compact":
-		return bugsCompactFormatter(env, bugExcerpt)
-	case "id":
-		return bugsIDFormatter(env, bugExcerpt)
-	case "default":
-		return bugsDefaultFormatter(env, bugExcerpt)
+		return bugsJsonFormatter(env, excerpts)
+	case "org-mode":
+		return bugsOrgmodeFormatter(env, excerpts)
 	default:
 		return fmt.Errorf("unknown format %s", opts.outputFormat)
 	}
@@ -187,9 +191,9 @@ func repairQuery(args []string) string {
 	return strings.Join(args, " ")
 }
 
-func bugsJsonFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) error {
-	jsonBugs := make([]cmdjson.BugExcerpt, len(bugExcerpts))
-	for i, b := range bugExcerpts {
+func bugsJsonFormatter(env *execenv.Env, excerpts []*cache.BugExcerpt) error {
+	jsonBugs := make([]cmdjson.BugExcerpt, len(excerpts))
+	for i, b := range excerpts {
 		jsonBug, err := cmdjson.NewBugExcerpt(env.Backend, b)
 		if err != nil {
 			return err
@@ -199,41 +203,15 @@ func bugsJsonFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) error
 	return env.Out.PrintJSON(jsonBugs)
 }
 
-func bugsCompactFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) error {
-	for _, b := range bugExcerpts {
-		author, err := env.Backend.Identities().ResolveExcerpt(b.AuthorId)
-		if err != nil {
-			return err
-		}
-
-		var labelsTxt strings.Builder
-		for _, l := range b.Labels {
-			lc256 := l.Color().Term256()
-			labelsTxt.WriteString(lc256.Escape())
-			labelsTxt.WriteString("◼")
-			labelsTxt.WriteString(lc256.Unescape())
-		}
-
-		env.Out.Printf("%s %s %s %s %s\n",
-			colors.Cyan(b.Id().Human()),
-			colors.Yellow(b.Status),
-			text.LeftPadMaxLine(strings.TrimSpace(b.Title), 40, 0),
-			text.LeftPadMaxLine(labelsTxt.String(), 5, 0),
-			colors.Magenta(text.TruncateMax(author.DisplayName(), 15)),
-		)
-	}
-	return nil
-}
-
-func bugsIDFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) error {
-	for _, b := range bugExcerpts {
+func bugsIDFormatter(env *execenv.Env, excerpts []*cache.BugExcerpt) error {
+	for _, b := range excerpts {
 		env.Out.Println(b.Id().String())
 	}
 
 	return nil
 }
 
-func bugsDefaultFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) error {
+func bugsDefaultFormatter(env *execenv.Env, excerpts []*cache.BugExcerpt) error {
 	width := env.Out.Width()
 	widthId := entity.HumanIdLength
 	widthStatus := len("closed")
@@ -252,7 +230,7 @@ func bugsDefaultFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) err
 	widthRemaining = widthRemaining - widthTitle - 3 - 2
 	widthAuthor := widthRemaining
 
-	for _, b := range bugExcerpts {
+	for _, b := range excerpts {
 		author, err := env.Backend.Identities().ResolveExcerpt(b.AuthorId)
 		if err != nil {
 			return err
@@ -290,14 +268,14 @@ func bugsDefaultFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) err
 	return nil
 }
 
-func bugsPlainFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) error {
-	for _, b := range bugExcerpts {
-		env.Out.Printf("%s [%s] %s\n", b.Id().Human(), b.Status, strings.TrimSpace(b.Title))
+func bugsPlainFormatter(env *execenv.Env, excerpts []*cache.BugExcerpt) error {
+	for _, b := range excerpts {
+		env.Out.Printf("%s\t%s\t%s\n", b.Id().Human(), b.Status, strings.TrimSpace(b.Title))
 	}
 	return nil
 }
 
-func bugsOrgmodeFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) error {
+func bugsOrgmodeFormatter(env *execenv.Env, excerpts []*cache.BugExcerpt) error {
 	// see https://orgmode.org/manual/Tags.html
 	orgTagRe := regexp.MustCompile("[^[:alpha:]_@]")
 	formatTag := func(l bug.Label) string {
@@ -310,7 +288,7 @@ func bugsOrgmodeFormatter(env *execenv.Env, bugExcerpts []*cache.BugExcerpt) err
 
 	env.Out.Println("#+TODO: OPEN | CLOSED")
 
-	for _, b := range bugExcerpts {
+	for _, b := range excerpts {
 		status := strings.ToUpper(b.Status.String())
 
 		var title string
diff --git a/commands/bug/bug_comment_test.go b/commands/bug/bug_comment_test.go
index c1dc9952..5625f1be 100644
--- a/commands/bug/bug_comment_test.go
+++ b/commands/bug/bug_comment_test.go
@@ -2,7 +2,7 @@ package bugcmd
 
 import (
 	"fmt"
-	"io/ioutil"
+	"os"
 	"strings"
 	"testing"
 	"time"
@@ -10,7 +10,6 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/MichaelMure/git-bug/commands/bug/testenv"
-	"github.com/MichaelMure/git-bug/commands/cmdtest"
 	"github.com/MichaelMure/git-bug/commands/execenv"
 )
 
@@ -143,7 +142,7 @@ func requireCommentsEqual(t *testing.T, golden string, env *execenv.Env) {
 		t.Log("Got here")
 		for i, comment := range comments {
 			fileName := fmt.Sprintf(goldenFilePattern, golden, i)
-			require.NoError(t, ioutil.WriteFile(fileName, []byte(comment.message), 0644))
+			require.NoError(t, os.WriteFile(fileName, []byte(comment.message), 0644))
 		}
 	}
 
@@ -157,7 +156,7 @@ func requireCommentsEqual(t *testing.T, golden string, env *execenv.Env) {
 		require.Equal(t, date.Add(time.Duration(i)*time.Minute), comment.date)
 
 		fileName := fmt.Sprintf(goldenFilePattern, golden, i)
-		exp, err := ioutil.ReadFile(fileName)
+		exp, err := os.ReadFile(fileName)
 		require.NoError(t, err)
 		require.Equal(t, strings.ReplaceAll(string(exp), "\r", ""), strings.ReplaceAll(comment.message, "\r", ""))
 	}
diff --git a/commands/bug/bug_test.go b/commands/bug/bug_test.go
index cb6a4373..e6fadd6f 100644
--- a/commands/bug/bug_test.go
+++ b/commands/bug/bug_test.go
@@ -2,7 +2,6 @@ package bugcmd
 
 import (
 	"encoding/json"
-	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -61,44 +60,33 @@ $`
 		format string
 		exp    string
 	}{
-		{"default", "^[0-9a-f]{7}\topen\tthis is a bug title                               \tJohn Doe       \t\n$"},
-		{"plain", "^[0-9a-f]{7} \\[open\\] this is a bug title\n$"},
-		{"compact", "^[0-9a-f]{7} open this is a bug title                            John Doe\n$"},
+		{"default", "^[0-9a-f]{7}\topen\tthis is a bug title                      John Doe        \n$"},
+		{"plain", "^[0-9a-f]{7}\topen\tthis is a bug title\n$"},
 		{"id", "^[0-9a-f]{64}\n$"},
 		{"org-mode", expOrgMode},
+		{"json", ".*"},
 	}
 
 	for _, testcase := range cases {
-		opts := bugOptions{
-			sortDirection: "asc",
-			sortBy:        "creation",
-			outputFormat:  testcase.format,
-		}
-
-		name := fmt.Sprintf("with %s format", testcase.format)
-
-		t.Run(name, func(t *testing.T) {
+		t.Run(testcase.format, func(t *testing.T) {
 			env, _ := testenv.NewTestEnvAndBug(t)
 
+			opts := bugOptions{
+				sortDirection: "asc",
+				sortBy:        "creation",
+				outputFormat:  testcase.format,
+			}
+
 			require.NoError(t, runBug(env, opts, []string{}))
-			require.Regexp(t, testcase.exp, env.Out.String())
+
+			switch testcase.format {
+			case "json":
+				var bugs []cmdjson.BugExcerpt
+				require.NoError(t, json.Unmarshal(env.Out.Bytes(), &bugs))
+				require.Len(t, bugs, 1)
+			default:
+				require.Regexp(t, testcase.exp, env.Out.String())
+			}
 		})
 	}
-
-	t.Run("with JSON format", func(t *testing.T) {
-		opts := bugOptions{
-			sortDirection: "asc",
-			sortBy:        "creation",
-			outputFormat:  "json",
-		}
-
-		env, _ := testenv.NewTestEnvAndBug(t)
-
-		require.NoError(t, runBug(env, opts, []string{}))
-
-		var bugs []cmdjson.BugExcerpt
-		require.NoError(t, json.Unmarshal(env.Out.Bytes(), &bugs))
-
-		require.Len(t, bugs, 1)
-	})
 }
diff --git a/doc/man/git-bug-bridge-new.1 b/doc/man/git-bug-bridge-new.1
index 1b0b2f38..ffc8c469 100644
--- a/doc/man/git-bug-bridge-new.1
+++ b/doc/man/git-bug-bridge-new.1
@@ -13,14 +13,8 @@ git-bug-bridge-new - Configure a new bridge
 
 .SH DESCRIPTION
 .PP
-.RS
-
-.nf
 Configure a new bridge by passing flags or/and using interactive terminal prompts. You can avoid all the terminal prompts by passing all the necessary flags to configure your bridge.
 
-.fi
-.RE
-
 
 .SH OPTIONS
 .PP
diff --git a/doc/man/git-bug-bug.1 b/doc/man/git-bug-bug.1
index 6ee62303..c9d2bd65 100644
--- a/doc/man/git-bug-bug.1
+++ b/doc/man/git-bug-bug.1
@@ -61,8 +61,8 @@ You can pass an additional query to filter and order the list. This query can be
 	Select the sorting direction. Valid values are [asc,desc]
 
 .PP
-\fB-f\fP, \fB--format\fP="default"
-	Select the output formatting style. Valid values are [default,plain,compact,id,json,org-mode]
+\fB-f\fP, \fB--format\fP=""
+	Select the output formatting style. Valid values are [default,plain,id,json,org-mode]
 
 .PP
 \fB-h\fP, \fB--help\fP[=false]
diff --git a/doc/md/git-bug_bridge_new.md b/doc/md/git-bug_bridge_new.md
index 81bffd49..5e5724f5 100644
--- a/doc/md/git-bug_bridge_new.md
+++ b/doc/md/git-bug_bridge_new.md
@@ -4,7 +4,7 @@ Configure a new bridge
 
 ### Synopsis
 
-	Configure a new bridge by passing flags or/and using interactive terminal prompts. You can avoid all the terminal prompts by passing all the necessary flags to configure your bridge.
+Configure a new bridge by passing flags or/and using interactive terminal prompts. You can avoid all the terminal prompts by passing all the necessary flags to configure your bridge.
 
 ```
 git-bug bridge new [flags]
diff --git a/doc/md/git-bug_bug.md b/doc/md/git-bug_bug.md
index c040cd16..5b79bb97 100644
--- a/doc/md/git-bug_bug.md
+++ b/doc/md/git-bug_bug.md
@@ -42,7 +42,7 @@ git bug status:open --by creation "foo bar" baz
   -n, --no strings            Filter by absence of something. Valid values are [label]
   -b, --by string             Sort the results by a characteristic. Valid values are [id,creation,edit] (default "creation")
   -d, --direction string      Select the sorting direction. Valid values are [asc,desc] (default "asc")
-  -f, --format string         Select the output formatting style. Valid values are [default,plain,compact,id,json,org-mode] (default "default")
+  -f, --format string         Select the output formatting style. Valid values are [default,plain,id,json,org-mode]
   -h, --help                  help for bug
 ```
 
-- 
cgit