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https://github.com/JanDeDobbeleer/oh-my-posh.git
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62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package main
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import (
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"fmt"
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"strings"
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)
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// AnsiRenderer exposes functionality using ANSI
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type AnsiRenderer struct {
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builder strings.Builder
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formats *ansiFormats
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}
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func (r *AnsiRenderer) carriageForward() {
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r.builder.WriteString(fmt.Sprintf(r.formats.left, 1000))
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}
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func (r *AnsiRenderer) setCursorForRightWrite(text string, offset int) {
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strippedLen := r.formats.lenWithoutANSI(text) + -offset
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r.builder.WriteString(fmt.Sprintf(r.formats.right, strippedLen))
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}
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func (r *AnsiRenderer) changeLine(numberOfLines int) {
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position := "B"
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if numberOfLines < 0 {
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position = "F"
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numberOfLines = -numberOfLines
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}
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r.builder.WriteString(fmt.Sprintf(r.formats.linechange, numberOfLines, position))
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}
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func (r *AnsiRenderer) creset() {
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r.builder.WriteString(r.formats.creset)
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}
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func (r *AnsiRenderer) write(text string) {
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r.builder.WriteString(text)
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// Due to a bug in Powershell, the end of the line needs to be cleared.
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// If this doesn't happen, the portion after the prompt gets colored in the background
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// color of the line above the new input line. Clearing the line fixes this,
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// but can hopefully one day be removed when this is resolved natively.
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if r.formats.shell == pwsh || r.formats.shell == powershell5 {
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r.builder.WriteString(r.formats.clearEOL)
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}
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}
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func (r *AnsiRenderer) string() string {
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return r.builder.String()
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}
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func (r *AnsiRenderer) saveCursorPosition() {
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r.builder.WriteString(r.formats.saveCursorPosition)
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}
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func (r *AnsiRenderer) restoreCursorPosition() {
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r.builder.WriteString(r.formats.restoreCursorPosition)
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}
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func (r *AnsiRenderer) osc99(pwd string) {
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r.builder.WriteString(fmt.Sprintf(r.formats.osc99, pwd))
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}
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