package main
-import (
- "github.com/gdamore/tcell"
- "strings"
-)
-
-const helpTxt = `Press Ctrl-q to quit help
-
-Micro keybindings:
-
-Ctrl-q: Quit
-Ctrl-s: Save
-Ctrl-o: Open file
-
-Ctrl-z: Undo
-Ctrl-y: Redo
-
-Ctrl-f: Find
-Ctrl-n: Find next
-Ctrl-p: Find previous
-
-Ctrl-a: Select all
-
-Ctrl-c: Copy
-Ctrl-x: Cut
-Ctrl-v: Paste
-
-Ctrl-h: Open help
-
-Ctrl-u: Half page up
-Ctrl-d: Half page down
-PageUp: Page up
-PageDown: Page down
-
-Ctrl-e: Execute a command
-
-Possible commands:
-
-'quit': Quits micro
-'save': saves the current buffer
-
-'replace "search" "value"': This will replace 'search' with 'value'.
-Note that 'search' must be a valid regex. If one of the arguments
-does not have any spaces in it, you may omit the quotes.
-
-'set option value': sets the option to value. Please see the next section for a list of options you can set
-
-Micro options:
-
-colorscheme: loads the colorscheme stored in ~/.micro/colorschemes/'option'.micro
- default value: 'default'
-
-tabsize: sets the tab size to 'option'
- default value: '4'
-
-syntax: turns syntax on or off
- default value: 'on'
-`
-
-// DisplayHelp displays the help txt
-// It blocks the main loop
-func DisplayHelp() {
- topline := 0
- _, height := screen.Size()
- screen.HideCursor()
- totalLines := strings.Split(helpTxt, "\n")
- for {
- screen.Clear()
-
- lineEnd := topline + height
- if lineEnd > len(totalLines) {
- lineEnd = len(totalLines)
- }
- lines := totalLines[topline:lineEnd]
- for y, line := range lines {
- for x, ch := range line {
- st := defStyle
- screen.SetContent(x, y, ch, nil, st)
- }
- }
-
- screen.Show()
-
- event := screen.PollEvent()
- switch e := event.(type) {
- case *tcell.EventResize:
- _, height = e.Size()
- case *tcell.EventKey:
- switch e.Key() {
- case tcell.KeyUp:
- if topline > 0 {
- topline--
- }
- case tcell.KeyDown:
- if topline < len(totalLines)-height {
- topline++
- }
- case tcell.KeyCtrlQ, tcell.KeyCtrlW, tcell.KeyEscape, tcell.KeyCtrlC:
- return
- }
- }
+var helpTxt string
+
+// LoadHelp loads the help text from inside the binary
+func LoadHelp() {
+ data, err := Asset("runtime/help/help.md")
+ if err != nil {
+ TermMessage("Unable to load help text")
+ return
}
+ helpTxt = string(data)
}