mirror of https://github.com/Hilbis/Hilbish
97 lines
2.0 KiB
Go
97 lines
2.0 KiB
Go
package main
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import (
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"hilbish/util"
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rt "github.com/arnodel/golua/runtime"
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)
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// #interface editor
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// interactions for Hilbish's line reader
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// The hilbish.editor interface provides functions to
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// directly interact with the line editor in use.
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func editorLoader(rtm *rt.Runtime) *rt.Table {
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exports := map[string]util.LuaExport{
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"insert": {editorInsert, 1, false},
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"setVimRegister": {editorSetRegister, 1, false},
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"getVimRegister": {editorGetRegister, 2, false},
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"getLine": {editorGetLine, 0, false},
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}
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mod := rt.NewTable()
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util.SetExports(rtm, mod, exports)
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return mod
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}
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// #interface editor
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// insert(text)
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// Inserts text into the line.
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func editorInsert(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
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if err := c.Check1Arg(); err != nil {
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return nil, err
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}
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text, err := c.StringArg(0)
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if err != nil {
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return nil, err
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}
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lr.rl.Insert(text)
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return c.Next(), nil
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}
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// #interface editor
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// setVimRegister(register, text)
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// Sets the vim register at `register` to hold the passed text.
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// --- @param register string
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// --- @param text string
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func editorSetRegister(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
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if err := c.Check1Arg(); err != nil {
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return nil, err
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}
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register, err := c.StringArg(0)
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if err != nil {
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return nil, err
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}
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text, err := c.StringArg(1)
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if err != nil {
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return nil, err
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}
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lr.rl.SetRegisterBuf(register, []rune(text))
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return c.Next(), nil
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}
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// #interface editor
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// getVimRegister(register)
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// Returns the text that is at the register.
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// --- @param register string
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func editorGetRegister(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
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if err := c.Check1Arg(); err != nil {
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return nil, err
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}
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register, err := c.StringArg(0)
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if err != nil {
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return nil, err
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}
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buf := lr.rl.GetFromRegister(register)
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return c.PushingNext1(t.Runtime, rt.StringValue(string(buf))), nil
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}
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// #interface editor
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// getLine()
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// Returns the current input line.
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func editorGetLine(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
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buf := lr.rl.GetLine()
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return c.PushingNext1(t.Runtime, rt.StringValue(string(buf))), nil
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}
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