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Get rid of the cobra dependency

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This commit is contained in:
Kovid Goyal
2022-09-25 12:23:52 +05:30
parent cbc569af64
commit 4396dede85
13 changed files with 154 additions and 493 deletions
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29
tools/cli/help.go
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@@ -31,7 +31,6 @@ func (self *Command) ShowVersion() {
}
func format_with_indent(output io.Writer, text string, indent string, screen_width int) {
text = formatter.Prettify(text)
indented := style.WrapText(text, indent, screen_width, "#placeholder_for_formatting#")
io.WriteString(output, indented)
}
@@ -41,10 +40,12 @@ func (self *Command) FormatSubCommands(output io.Writer, formatter *markup.Conte
if !g.HasVisibleSubCommands() {
continue
}
if g.Title != "" {
fmt.Fprintln(output)
fmt.Fprintln(output, formatter.Title(g.Title))
title := g.Title
if title == "" {
title = "Commands"
}
fmt.Fprintln(output)
fmt.Fprintln(output, formatter.Title(title)+":")
for _, c := range g.SubCommands {
if c.Hidden {
continue
@@ -64,22 +65,23 @@ func (self *Option) FormatOption(output io.Writer, formatter *markup.Context, sc
fmt.Fprint(output, ", ")
}
}
defval := ""
defval := self.Default
switch self.OptionType {
case BoolOption:
default:
defval = self.Default
fallthrough
case StringOption:
if self.IsList {
defval = ""
}
case BoolOption, CountOption:
defval = ""
}
if defval != "" {
fmt.Fprintf(output, " [=%s]", formatter.Italic(defval))
}
fmt.Fprintln(output)
format_with_indent(output, formatter.Prettify(prepare_help_text_for_display(self.Help)), " ", screen_width)
if self.Choices != nil {
format_with_indent(output, "Choices: "+strings.Join(self.Choices, ", "), " ", screen_width)
}
}
func (self *Command) ShowHelp() {
@@ -111,7 +113,6 @@ func (self *Command) ShowHelp() {
if self.HasVisibleSubCommands() {
fmt.Fprintln(&output)
fmt.Fprintln(&output, formatter.Title("Commands")+":")
self.FormatSubCommands(&output, formatter, screen_width)
fmt.Fprintln(&output)
format_with_indent(&output, "Get help for an individual command by running:", "", screen_width)
@@ -121,12 +122,12 @@ func (self *Command) ShowHelp() {
group_titles, gmap := self.GetVisibleOptions()
if len(group_titles) > 0 {
fmt.Fprintln(&output)
fmt.Fprintln(&output, formatter.Title("Options")+":")
for _, title := range group_titles {
if title != "" {
fmt.Fprintln(&output)
fmt.Fprintln(&output, formatter.Title(title))
ptitle := title
if title == "" {
ptitle = "Options"
}
fmt.Fprintln(&output, formatter.Title(ptitle)+":")
for _, opt := range gmap[title] {
opt.FormatOption(&output, formatter, screen_width)
fmt.Fprintln(&output)