summaryrefslogtreecommitdiffstats
path: root/scripts/generate_cheatsheet.go
blob: f8beaa457307a4169e367ef1a85441c2327916f1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
// This "script" generates a file called Keybindings_{{.LANG}}.md
// in current working directory.
//
// The content of this generated file is a keybindings cheatsheet.
//
// To generate cheatsheet in english run:
//   LANG=en go run scripts/generate_cheatsheet.go

package main

import (
	"fmt"
	"log"
	"os"
	"strings"

	"github.com/jesseduffield/lazygit/pkg/app"
	"github.com/jesseduffield/lazygit/pkg/config"
	"github.com/jesseduffield/lazygit/pkg/gui"
)

type bindingSection struct {
	title    string
	bindings []*gui.Binding
}

func main() {
	mConfig, _ := config.NewAppConfig("", "", "", "", "", true)
	mApp, _ := app.NewApp(mConfig)
	lang := mApp.Tr.GetLanguage()
	file, _ := os.Create("Keybindings_" + lang + ".md")

	bindingSections := getBindingSections(mApp)

	content := formatSections(mApp, bindingSections)

	writeString(file, content)
}

func writeString(file *os.File, str string) {
	_, err := file.WriteString(str)
	if err != nil {
		log.Fatal(err)
	}
}

func localisedTitle(mApp *app.App, str string) string {
	viewTitle := strings.Title(str) + "Title"
	return mApp.Tr.SLocalize(viewTitle)
}

func formatTitle(title string) string {
	return fmt.Sprintf("\n## %s\n\n", title)
}

func formatBinding(binding *gui.Binding) string {
	return fmt.Sprintf("  <kbd>%s</kbd>: %s\n", binding.GetKey(), binding.Description)
}

func getBindingSections(mApp *app.App) []*bindingSection {
	bindingSections := []*bindingSection{}

	// TODO: add context-based keybindings
	for _, binding := range mApp.Gui.GetInitialKeybindings() {
		if binding.Description == "" {
			continue
		}

		viewName := binding.ViewName
		if viewName == "" {
			viewName = "global"
		}
		title := localisedTitle(mApp, viewName)

		bindingSections = addBinding(title, bindingSections, binding)
	}

	for view, contexts := range mApp.Gui.GetContextMap() {
		for contextName, contextBindings := range contexts {
			translatedView := localisedTitle(mApp, view)
			translatedContextName := localisedTitle(mApp, contextName)
			title := fmt.Sprintf("%s (%s)", translatedView, translatedContextName)

			for _, binding := range contextBindings {
				bindingSections = addBinding(title, bindingSections, binding)
			}
		}
	}

	return bindingSections
}

func addBinding(title string, bindingSections []*bindingSection, binding *gui.Binding) []*bindingSection {
	if binding.Description == "" {
		return bindingSections
	}

	for _, section := range bindingSections {
		if title == section.title {
			section.bindings = append(section.bindings, binding)
			return bindingSections
		}
	}

	section := &bindingSection{
		title:    title,
		bindings: []*gui.Binding{binding},
	}

	return append(bindingSections, section)
}

func formatSections(mApp *app.App, bindingSections []*bindingSection) string {
	content := fmt.Sprintf("# Lazygit %s\n", mApp.Tr.SLocalize("menu"))

	for _, section := range bindingSections {
		content += formatTitle(section.title)
		content += "<pre>\n"
		for _, binding := range section.bindings {
			content += formatBinding(binding)
		}
		content += "</pre>\n"
	}

	return content
}