110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
package main
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import (
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"fmt"
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"os"
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"strings"
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"tildegit.org/sloum/spreadsheet/termios"
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)
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const (
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Left rune = 'h'
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Right rune = 'l'
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Up rune = 'k'
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Down rune = 'j'
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Quit rune = 'Q'
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Edit rune = '\n'
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EditAlt rune = ' '
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Del rune = 'd'
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Com rune = ':'
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ZoomIn rune = '+'
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ZoomOut rune = '-'
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Yank rune = 'y'
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Paste rune = 'p'
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PasteRelative rune = 'P'
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ToTop rune = 'g'
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ToBottom rune = 'G'
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RowStart rune = '^'
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RowEnd rune = '$'
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)
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type workbook struct {
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name string
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path string
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sheets []sheet
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sheet int
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termRows int
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termCols int
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}
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func (w workbook) Draw() {
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fmt.Print("\033[0;0H")
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fmt.Printf("FILE: \033[1m%-*.*s\033[0m\n", w.termCols-6, w.termCols-6, w.path)
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fmt.Printf("EXPR: %-*.*s\n",
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w.termCols-6, w.termCols-6,
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w.sheets[w.sheet].CurrentValue(true))
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w.sheets[w.sheet].Draw(w.termCols,w.termRows)
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}
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func (w *workbook) Run() {
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defer termios.Restore()
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termios.SetCharMode()
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fmt.Print("\033[?25l\033[2J")
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var input rune
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for {
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w.Draw()
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input = Getch()
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switch input {
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case Left, Right, Up, Down, ToTop, RowStart, ToBottom, RowEnd:
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w.sheets[w.sheet].moveSelection(input, w.termRows)
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case Quit:
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termios.Restore()
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fmt.Print("\033[?25h")
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os.Exit(0)
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case Edit, EditAlt:
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w.sheets[w.sheet].cells[w.sheets[w.sheet].selection.row-1][w.sheets[w.sheet].selection.col-1].Edit(w.sheets[w.sheet].selection.row, w.sheets[w.sheet].selection.col)
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w.sheets[w.sheet].Recalculate()
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case Del:
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w.sheets[w.sheet].cells[w.sheets[w.sheet].selection.row-1][w.sheets[w.sheet].selection.col-1] = cell{}
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w.sheets[w.sheet].Recalculate()
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case Com:
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line, err := GetLine(":")
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if err != nil {
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panic(err)
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}
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runCommand(strings.Fields(line))
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case ZoomIn:
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w.sheets[w.sheet].ZoomIn()
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fmt.Print("\033[2J")
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case ZoomOut:
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w.sheets[w.sheet].ZoomOut()
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fmt.Print("\033[2J")
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case Yank:
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w.sheets[w.sheet].Yank()
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case Paste:
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w.sheets[w.sheet].Paste()
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w.sheets[w.sheet].Recalculate()
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case PasteRelative:
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w.sheets[w.sheet].PasteRelative()
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w.sheets[w.sheet].Recalculate()
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}
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}
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}
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func makeWorkbook(path string) workbook {
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// TODO parse path and get file name
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// set name of strict to the filename
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// or untitled.qsh if no filename; set
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// path to the full path
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cols, rows := termios.GetWindowSize()
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sh := makeSheet("Sheet1")
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wb = workbook{path, path, make([]sheet,1), 0, rows, cols}
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wb.sheets[0] = sh
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return wb
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}
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func (w workbook) header() string {
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return fmt.Sprintf("\033[1;7m %s \033[0m %s\n",w.name, w.sheets[w.sheet].name)
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}
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