Fixup
diff --git a/vendor/github.com/ergochat/readline/complete.go b/vendor/github.com/ergochat/readline/complete.go
index 05c260e..d8dce8c 100644
--- a/vendor/github.com/ergochat/readline/complete.go
+++ b/vendor/github.com/ergochat/readline/complete.go
@@ -4,6 +4,7 @@
"bufio"
"bytes"
"fmt"
+ "strings"
"sync/atomic"
"github.com/ergochat/readline/internal/platform"
@@ -51,7 +52,7 @@
for i := len(bufRunes) - 1; i >= 0; i-- {
if bufRunes[i] == '=' {
prefix := bufRunes[i+1:] // part after '=' in buffer
- if len(prefix) > 0 && len(completion) > 0 && string(completion[:len(prefix)]) == string(prefix) {
+ if len(prefix) > 0 && len(completion) >= len(prefix) && string(completion[:len(prefix)]) == string(prefix) {
o.op.buf.Set(bufRunes[:i+1]) // Keep content till '='
}
break
@@ -488,6 +489,33 @@
// wrote out choices over "lines", move back to cursor (positioned at index)
fmt.Fprintf(buf, "\033[%dA", lines)
+
+ // Redraw the prompt and buffer since \033[J may have cleared them
+ // Calculate which line the cursor is on (0-indexed, where 0 is the prompt line)
+ cursorLine := o.op.buf.IdxLine(tWidth)
+
+ // Move to the beginning of the prompt line (line 0)
+ if cursorLine > 0 {
+ fmt.Fprintf(buf, "\033[%dA", cursorLine)
+ }
+ // Move to column 1 to redraw from the start
+ buf.WriteString("\033[1G")
+ // Redraw prompt and buffer content
+ cfg := o.op.GetConfig()
+ buf.WriteString(cfg.Prompt)
+ buf.WriteString("\x1b[0K") // Clear line from cursor right
+ rs := o.op.buf.Runes()
+ for _, e := range cfg.Painter(rs, o.op.buf.Pos()) {
+ if e == '\t' {
+ buf.WriteString(strings.Repeat(" ", runes.TabWidth))
+ } else {
+ buf.WriteRune(e)
+ }
+ }
+ // Now position cursor correctly - move back down to the cursor line
+ if cursorLine > 0 {
+ fmt.Fprintf(buf, "\033[%dB", cursorLine)
+ }
buf.Write(o.op.buf.getBackspaceSequence())
buf.Flush()
}
