forked from x/ContextOS
tce pro nfs.color
This commit is contained in:
shaoying
parent
11f0531d15
commit
fb5eb6c5ed
@ -31,7 +31,7 @@ type NFS struct {
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buf []string
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pages []string
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x, y, width, height int
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width, height int
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*ctx.Message
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*ctx.Context
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@ -52,51 +52,38 @@ func (nfs *NFS) insert(rest []rune, letters []rune) []rune { // {{{
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// }}}
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func (nfs *NFS) color(str string, attr ...termbox.Attribute) { // {{{
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fg := termbox.Attribute(nfs.Confi("color"))
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func (nfs *NFS) escape(key ...string) *NFS { // {{{
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for _, k := range key {
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fmt.Fprintf(nfs.out, "\033[%s", k)
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}
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return nfs
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}
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// }}}
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func (nfs *NFS) color(str string, attr ...int) *NFS { // {{{
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fg := nfs.Confi("color")
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if len(attr) > 0 {
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fg = attr[0]
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}
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bg := termbox.Attribute(nfs.Confi("backcolor"))
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bg := nfs.Confi("backcolor")
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if len(attr) > 1 {
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bg = attr[1]
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}
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for _, v := range []rune(str) {
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if v == '\n' {
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nfs.x = 0
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nfs.y++
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continue
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}
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if nfs.Confs("screen") {
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termbox.SetCell(nfs.x, nfs.y, v, fg, bg)
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}
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if nfs.x++; nfs.x >= nfs.width {
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nfs.x = 0
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nfs.y++
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}
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if nfs.Confs("screen") {
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if nfs.y >= nfs.height {
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termbox.Clear(termbox.ColorWhite, termbox.ColorBlack)
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nfs.y = 0
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}
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}
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for i := 2; i < len(attr); i++ {
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fmt.Fprintf(nfs.out, "\033[%dm", attr[i])
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}
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if !nfs.Confs("screen") {
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if fg == termbox.ColorWhite {
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fg = fg + 8
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}
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fmt.Fprintf(nfs.out, "\033[4%dm\033[3%dm%s\033[0m", bg-1, fg-1, str)
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}
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termbox.SetCursor(nfs.x, nfs.y)
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termbox.Flush()
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fmt.Fprintf(nfs.out, "\033[4%dm\033[3%dm%s\033[0m", bg, fg, str)
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return nfs
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}
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// }}}
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func (nfs *NFS) clear(arg ...string) { // {{{
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line := ""
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rest := ""
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func (nfs *NFS) prompt(arg ...string) { // {{{
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nfs.escape("2K", "G", "?25h")
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line, rest := "", ""
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if len(arg) > 0 {
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line = arg[0]
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}
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@ -104,13 +91,9 @@ func (nfs *NFS) clear(arg ...string) { // {{{
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rest = arg[1]
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}
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nfs.y--
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nfs.x = 0
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nfs.color(strings.Repeat(" ", nfs.width))
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nfs.x = 0
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ps := nfs.cli.Conf("PS1")
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nfs.color(fmt.Sprintf("%s%s%s", ps, line, rest))
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if nfs.color(nfs.cli.Conf("PS1"), nfs.Confi("pscolor")).color(line).color(rest); len(rest) > 0 {
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fmt.Fprintf(nfs.out, "\033[%dD", len(rest))
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}
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}
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// }}}
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@ -138,7 +121,6 @@ func (nfs *NFS) print(str string, arg ...interface{}) bool { // {{{
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case nfs.io != nil:
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str := fmt.Sprintf(str, arg...)
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nfs.y += strings.Count(str, "\n")
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fmt.Fprintf(nfs.in, "%s", str)
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default:
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return false
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@ -147,16 +129,11 @@ func (nfs *NFS) print(str string, arg ...interface{}) bool { // {{{
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}
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// }}}
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func (nfs *NFS) page(buf []string, pos int) { // {{{
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termbox.Clear(termbox.ColorWhite, termbox.ColorBlack)
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termbox.SetCursor(0, 0)
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termbox.Sync()
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nfs.y = 0
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nfs.x = 0
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func (nfs *NFS) page(buf []string, pos int) int { // {{{
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nfs.escape("2J", "H")
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begin := pos
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for i := 0; i < nfs.height-1; i++ {
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for i := 0; i < nfs.height; i++ {
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if pos < len(buf) && pos >= 0 {
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if len(buf[pos]) > nfs.width {
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nfs.color(fmt.Sprintf("%s", buf[pos][:nfs.width]))
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@ -168,14 +145,14 @@ func (nfs *NFS) page(buf []string, pos int) { // {{{
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nfs.color("\n")
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}
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}
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nfs.y = nfs.height - 1
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nfs.x = 0
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nfs.color(fmt.Sprintf("%d/%d", begin, len(nfs.pages)), termbox.ColorRed, termbox.ColorGreen)
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nfs.escape("E").color(fmt.Sprintf("%d/%d", begin, len(nfs.pages)), nfs.Confi("statuscolor"), nfs.Confi("statusbackcolor"))
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return pos
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}
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// }}}
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func (nfs *NFS) View(y int) { // {{{
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pos := len(nfs.pages) - y
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func (nfs *NFS) View() { // {{{
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pos := len(nfs.pages) - nfs.height
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if pos < 0 {
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pos = 0
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}
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@ -241,20 +218,11 @@ func (nfs *NFS) Read(p []byte) (n int, err error) { // {{{
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os.Exit(1)
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case termbox.KeyCtrlV:
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y := nfs.y + 1
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nfs.View(y)
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nfs.page(nfs.pages, len(nfs.pages)-y)
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nfs.y = y - 1
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nfs.x = 0
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// termbox.SetCell(nfs.x, nfs.y, ' ', termbox.ColorWhite, termbox.ColorBlack)
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// termbox.Clear(termbox.ColorWhite, termbox.ColorBlack)
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nfs.View()
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nfs.page(nfs.pages, len(nfs.pages)-nfs.height)
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case termbox.KeyCtrlL:
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termbox.Clear(termbox.ColorWhite, termbox.ColorBlack)
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termbox.SetCursor(0, 0)
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termbox.Sync()
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nfs.y = 0
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nfs.x = 0
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nfs.escape("2J", "H")
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case termbox.KeyCtrlJ, termbox.KeyCtrlM:
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tab = tab[:0]
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@ -386,11 +354,10 @@ func (nfs *NFS) Read(p []byte) (n int, err error) { // {{{
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nfs.print(string(ev.Ch))
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}
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}
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nfs.clear(string(buf), string(rest))
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nfs.prompt(string(buf), string(rest))
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}
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}
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return
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}
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// }}}
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@ -559,10 +526,12 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool { // {{{
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nfs.cli = cli
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yac := m.Find(cli.Conf("yac"))
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bio := bufio.NewScanner(nfs)
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if m.Cap("stream") == "stdio" {
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termbox.Init()
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nfs.width, nfs.height = termbox.Size()
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defer termbox.Close()
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}
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nfs.Context.Master(nil)
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pos := 0
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@ -572,10 +541,8 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool { // {{{
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goto out
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}
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if len(arg) > 2 {
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nfs.print("%v\n", arg[2])
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}
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nfs.print("%s", cli.Conf("PS1"))
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nfs.pages = append(nfs.pages, nfs.cli.Conf("PS1"))
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nfs.prompt()
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for rest, text := "", ""; pos < m.Capi("nline") || bio.Scan(); {
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if pos == m.Capi("nline") {
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@ -614,7 +581,8 @@ func (nfs *NFS) Start(m *ctx.Message, arg ...string) bool { // {{{
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}
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}
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nfs.print("%s", cli.Conf("PS1"))
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nfs.pages = append(nfs.pages, fmt.Sprintf("\033[32m%s\033[m", nfs.cli.Conf("PS1")))
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nfs.prompt()
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}
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out:
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@ -623,9 +591,6 @@ out:
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} else {
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m.Cap("status", "stop")
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}
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if m.Cap("stream") == "stdio" {
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termbox.Close()
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}
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return false
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}
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@ -651,10 +616,12 @@ var Index = &ctx.Context{Name: "nfs", Help: "存储中心",
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"nfile": &ctx.Cache{Name: "nfile", Value: "0", Help: "已经打开的文件数量"},
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},
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Configs: map[string]*ctx.Config{
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"size": &ctx.Config{Name: "size", Value: "1024", Help: "读取文件的默认大小值"},
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"screen": &ctx.Config{Name: "screen", Value: "false", Help: "读取文件的默认大小值"},
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"color": &ctx.Config{Name: "color", Value: "8", Help: "读取文件的默认大小值"},
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"backcolor": &ctx.Config{Name: "color", Value: "1", Help: "读取文件的默认大小值"},
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"size": &ctx.Config{Name: "size", Value: "1024", Help: "读取文件的默认大小值"},
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"color": &ctx.Config{Name: "color", Value: "9", Help: "读取文件的默认大小值"},
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"backcolor": &ctx.Config{Name: "backcolor", Value: "9", Help: "读取文件的默认大小值"},
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"pscolor": &ctx.Config{Name: "pscolor", Value: "2", Help: "读取文件的默认大小值"},
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"statuscolor": &ctx.Config{Name: "statuspscolor", Value: "1", Help: "读取文件的默认大小值"},
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"statusbackcolor": &ctx.Config{Name: "statusbackcolor", Value: "2", Help: "读取文件的默认大小值"},
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},
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Commands: map[string]*ctx.Command{
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"buffer": &ctx.Command{Name: "buffer [index string]", Help: "扫描文件, file: 文件名", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) {
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