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-rw-r--r--testfiles/poe.txt287
1 files changed, 0 insertions, 287 deletions
diff --git a/testfiles/poe.txt b/testfiles/poe.txt
deleted file mode 100644
index ea84a03..0000000
--- a/testfiles/poe.txt
+++ /dev/null
@@ -1,287 +0,0 @@
-package main
-
-import (
- "flag"
- "fmt"
- "os"
- "runtime"
- "strings"
-
- "github.com/gdamore/tcell"
- "github.com/gdamore/tcell/encoding"
- "github.com/prodhe/poe/gapbuffer"
-)
-
-var (
- // Main screen terminal
- screen tcell.Screen
-
- // Styles
- defStyle tcell.Style
- cursorStyle tcell.Style
- tagStyle tcell.Style
- separatorStyle tcell.Style
-
- // cols contains windows.
- cols Columns
-
- // Control window: commands and output
- ctrlWin *Window
-
- // curWin index points to the currently focused window from AllWindows().
- curWin int
-
- // redrawCount makes sure the garbage collector is run regularly
- redrawCount uint
-)
-
-// InitStyles initializes the different styles (colors for background/foreground).
-func InitStyles() {
- defStyle = tcell.StyleDefault.
- Background(tcell.NewHexColor(0xffffea)).
- Foreground(tcell.ColorBlack)
- cursorStyle = defStyle.Background(tcell.NewHexColor(0x99994c))
- tagStyle = tcell.StyleDefault.
- Background(tcell.NewHexColor(0xeaffff)).
- Foreground(tcell.ColorBlack)
- separatorStyle = defStyle
-}
-
-// InitSceen initializes the tcell terminal.
-func InitScreen() {
- // setup tcell terminal
- encoding.Register()
- var err error
- screen, err = tcell.NewScreen()
- if err != nil {
- fmt.Fprintf(os.Stderr, "%v\n", err)
- os.Exit(1)
- }
- if err = screen.Init(); err != nil {
- fmt.Fprintf(os.Stderr, "%v\n", err)
- os.Exit(1)
- }
- screen.SetStyle(defStyle)
- screen.EnableMouse()
- screen.Clear()
-}
-
-func InitControlWindow() {
- w, h := screen.Size()
-
- fn := "+poe"
- ctrlWin = &Window{
- body: &View{text: &Text{buf: gapbuffer.New()}},
- tagline: &View{text: &Text{buf: gapbuffer.New()}},
- file: &File{name: fn},
- }
- ctrlWin.body.SetStyle(defStyle)
- ctrlWin.tagline.SetStyle(tagStyle)
- ctrlWin.Resize(w-w/3+1, 0, w/3-1, h)
- ctrlWin.body.tabstop = 4
- ctrlWin.visible = true
-
- fmt.Fprintf(ctrlWin.tagline, "Exit Save Clear h %d", ctrlWin.body.h)
-}
-
-// LoadBuffers reads files from disk and loads them into windows. Screen need to be initialized.
-func LoadBuffers(fns []string) {
- if len(fns) < 1 {
- fns = append(fns, "")
- }
-
- //w, h := screen.Size()
-
- // create a first column
- // if cols == nil {
- // cols = append(cols, &Column{0, 0, w / 2, h, nil})
- // }
- cols = cols.Add()
-
- // setup windows
- for i, fn := range fns {
- win := NewWindow(fn)
- win.LoadBuffer()
- if i == 0 { // first window gets focus
- win.SetFocus(true)
- }
- cols[len(cols)-1].AddWindow(win)
- }
-
- cols = cols.Add()
- cols[len(cols)-1].AddWindow(NewWindow(""))
-}
-
-func printMsg(format string, a ...interface{}) {
- if a == nil {
- fmt.Fprintf(ctrlWin.body, format)
- return
- }
- fmt.Fprintf(ctrlWin.body, format, a...)
-}
-
-func cleanExit() {
- if screen != nil {
- screen.Fini()
- }
- if err := recover(); err != nil {
- buf := make([]byte, 1<<16)
- n := runtime.Stack(buf, true)
- fmt.Println("poe error:", err)
- fmt.Printf("%s", buf[:n+1])
- os.Exit(1)
- }
-}
-
-func main() {
- flag.Parse()
-
- // Init
- InitStyles()
- InitScreen()
- InitControlWindow()
-
- // proper closing and terminal cleanup on exit and error message on a possible panic
- defer cleanExit()
-
- // This loads all buffers reading file names from command line. Each file handler must be closed manually later on.
- LoadBuffers(flag.Args())
-
- var qcnt int
- //var w, h int
- var ev tcell.Event
- // main loop
-outer:
- for {
- //w, h = screen.Size()
- ev = screen.PollEvent()
-
- var mx, my, mscroll int
- var btn1clk bool
-
- switch ev := ev.(type) {
- case *tcell.EventResize:
- evw, evh := ev.Size()
- //printMsg("old %d %d, new %d %d\n",
- //w, h, evw, evh)
- for _, col := range cols {
- //newx := win.x + (evw - w)
- //newy := win.y + (evh - h)
- //neww := win.w + (evw - w)
- //newh := win.h + (evh - h)
-
- col.Resize(col.x, col.y, evw, evh)
- }
- screen.Clear()
- screen.Sync()
- case *tcell.EventKey:
- // system wide shortcuts
- key := ev.Key()
- switch key {
- case tcell.KeyCtrlL: // refresh terminal
- screen.Clear()
- screen.Sync()
- case tcell.KeyCtrlQ:
- //cmdline.focused = false
- var unsaved []string
- for _, win := range AllWindows() {
- if win.body.dirty {
- unsaved = append(unsaved, fmt.Sprintf(" %3s %s", win.Flags(), win.Name()))
- }
- }
- qcnt++
- if qcnt > 1 || len(unsaved) == 0 {
- break outer // leaves main loop and deferred exit will cleanup
- }
- printMsg("changed files\n%s\n", strings.Join(unsaved, "\n"))
- case tcell.KeyCtrlN: // cycle through buffers
- CurWin().SetFocus(false)
- curWin++
- if curWin >= len(AllWindows()) {
- curWin = 0
- }
- if !CurWin().file.read && CurWin().file.name != "" {
- CurWin().LoadBuffer()
- }
- CurWin().SetFocus(true)
- CurWin().visible = true
- cols[0].ResizeInternal()
- case tcell.KeyCtrlD: // open command prompt
- toggleCmdline()
- default: // let the focused window or cmdline take over keyboard input
- qcnt = 0
- if ctrlWin.focused {
- ctrlWin.HandleEvent(ev)
- } else {
- CurWin().HandleEvent(ev)
- }
- }
- case *tcell.EventMouse:
- mx, my = ev.Position()
- switch ev.Buttons() {
- case tcell.Button1:
- btn1clk = true
- case tcell.WheelUp: // scrollup
- mscroll = -1
- case tcell.WheelDown: // scrolldown
- mscroll = 1
- }
- }
-
- // Draw command line
- if ctrlWin.visible {
- ctrlWin.tagline.Draw()
- ctrlWin.body.Draw()
- }
-
- // Scroll message line if that is where the mouse is
- // x, y, w, h := msgline.Size()
- // if mx >= x && mx <= x+w && my >= y && my <= y+h {
- // msgline.Scroll(mscroll)
- // mscroll = 0 // stop other windows from scrolling
- // }
-
- // Draw windows
- for _, win := range AllWindows() {
- if !win.visible {
- continue
- }
-
- if win.focused && mscroll != 0 {
- win.body.Scroll(mscroll)
- }
-
- if btn1clk {
- var v *View
- v = win.body
- offset := v.XYToOffset(mx, my)
- printMsg("x: %d, y: %d, offset: %d\n", mx, my, offset)
- v.SetCursor(offset, 0)
- }
-
- // Tagline
- win.tagline.text.buf.Destroy()
- fmt.Fprintf(win.tagline, "%3s %s x %d y %d w %d h %d",
- win.Flags(),
- win.Name(),
- win.x,
- win.y,
- win.w,
- win.h,
- )
- win.tagline.Draw()
-
- // Main text buffer
- win.body.Draw()
- }
-
- // Update screen with newly drawed content
- screen.Show()
-
- // Garbage collect regularly
- if redrawCount%50 == 0 {
- runtime.GC()
- }
- redrawCount++
- }
-}
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