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action/command: Add optional flag -hsplit & -vsplit to help

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This commit is contained in:
Jöran Karl
2024-10-13 12:34:41 +02:00
parent d60413f03c
commit 26f0806915
3 changed files with 51 additions and 12 deletions
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50
internal/action/command.go
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@@ -428,7 +428,7 @@ func (h *BufPane) ReopenCmd(args []string) {
}
}
func (h *BufPane) openHelp(page string) error {
func (h *BufPane) openHelp(page string, hsplit bool, forceSplit bool) error {
if data, err := config.FindRuntimeFile(config.RTHelp, page).Data(); err != nil {
return errors.New(fmt.Sprintf("Unable to load help text for %s: %v", page, err))
} else {
@@ -437,10 +437,12 @@ func (h *BufPane) openHelp(page string) error {
helpBuffer.SetOptionNative("hltaberrors", false)
helpBuffer.SetOptionNative("hltrailingws", false)
if h.Buf.Type == buffer.BTHelp {
if h.Buf.Type == buffer.BTHelp && !forceSplit {
h.OpenBuffer(helpBuffer)
} else {
} else if hsplit {
h.HSplitBuf(helpBuffer)
} else {
h.VSplitBuf(helpBuffer)
}
}
return nil
@@ -450,15 +452,49 @@ func (h *BufPane) openHelp(page string) error {
func (h *BufPane) HelpCmd(args []string) {
if len(args) < 1 {
// Open the default help if the user just typed "> help"
h.openHelp("help")
h.openHelp("help", true, false)
} else {
if config.FindRuntimeFile(config.RTHelp, args[0]) != nil {
err := h.openHelp(args[0])
var topics []string
hsplit := true
forceSplit := false
const errSplit = "hsplit and vsplit are not allowed at the same time"
for _, arg := range args {
switch arg {
case "-vsplit":
if forceSplit {
InfoBar.Error(errSplit)
return
}
hsplit = false
forceSplit = true
case "-hsplit":
if forceSplit {
InfoBar.Error(errSplit)
return
}
hsplit = true
forceSplit = true
default:
topics = append(topics, arg)
}
}
if len(topics) < 1 {
// Do the same as without arg
h.openHelp("help", hsplit, forceSplit)
return
}
if len(topics) > 1 {
forceSplit = true
}
if config.FindRuntimeFile(config.RTHelp, topics[0]) != nil {
err := h.openHelp(topics[0], hsplit, forceSplit)
if err != nil {
InfoBar.Error(err)
}
} else {
InfoBar.Error("Sorry, no help for ", args[0])
InfoBar.Error("Sorry, no help for ", topics[0])
}
}
}