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author | Wim <wim@42.be> | 2019-06-16 23:33:25 +0200 |
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committer | GitHub <noreply@github.com> | 2019-06-16 23:33:25 +0200 |
commit | cb712ff37d3c20a21695e00c52fff213a6fd40b4 (patch) | |
tree | 0ba0ee4f55bf6ace2656562465cc82d807e741b9 /vendor/golang.org/x/crypto/ssh/terminal | |
parent | f4ae61044888f591830e6c1be9a2bdb14f88943e (diff) | |
download | matterbridge-msglm-cb712ff37d3c20a21695e00c52fff213a6fd40b4.tar.gz matterbridge-msglm-cb712ff37d3c20a21695e00c52fff213a6fd40b4.tar.bz2 matterbridge-msglm-cb712ff37d3c20a21695e00c52fff213a6fd40b4.zip |
Update vendor (#852)
Diffstat (limited to 'vendor/golang.org/x/crypto/ssh/terminal')
-rw-r--r-- | vendor/golang.org/x/crypto/ssh/terminal/terminal.go | 67 |
1 files changed, 39 insertions, 28 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/terminal/terminal.go b/vendor/golang.org/x/crypto/ssh/terminal/terminal.go index 9d666ffc..2f04ee5b 100644 --- a/vendor/golang.org/x/crypto/ssh/terminal/terminal.go +++ b/vendor/golang.org/x/crypto/ssh/terminal/terminal.go @@ -7,6 +7,7 @@ package terminal import ( "bytes" "io" + "strconv" "sync" "unicode/utf8" ) @@ -271,34 +272,44 @@ func (t *Terminal) moveCursorToPos(pos int) { } func (t *Terminal) move(up, down, left, right int) { - movement := make([]rune, 3*(up+down+left+right)) - m := movement - for i := 0; i < up; i++ { - m[0] = keyEscape - m[1] = '[' - m[2] = 'A' - m = m[3:] - } - for i := 0; i < down; i++ { - m[0] = keyEscape - m[1] = '[' - m[2] = 'B' - m = m[3:] - } - for i := 0; i < left; i++ { - m[0] = keyEscape - m[1] = '[' - m[2] = 'D' - m = m[3:] - } - for i := 0; i < right; i++ { - m[0] = keyEscape - m[1] = '[' - m[2] = 'C' - m = m[3:] - } - - t.queue(movement) + m := []rune{} + + // 1 unit up can be expressed as ^[[A or ^[A + // 5 units up can be expressed as ^[[5A + + if up == 1 { + m = append(m, keyEscape, '[', 'A') + } else if up > 1 { + m = append(m, keyEscape, '[') + m = append(m, []rune(strconv.Itoa(up))...) + m = append(m, 'A') + } + + if down == 1 { + m = append(m, keyEscape, '[', 'B') + } else if down > 1 { + m = append(m, keyEscape, '[') + m = append(m, []rune(strconv.Itoa(down))...) + m = append(m, 'B') + } + + if right == 1 { + m = append(m, keyEscape, '[', 'C') + } else if right > 1 { + m = append(m, keyEscape, '[') + m = append(m, []rune(strconv.Itoa(right))...) + m = append(m, 'C') + } + + if left == 1 { + m = append(m, keyEscape, '[', 'D') + } else if left > 1 { + m = append(m, keyEscape, '[') + m = append(m, []rune(strconv.Itoa(left))...) + m = append(m, 'D') + } + + t.queue(m) } func (t *Terminal) clearLineToRight() { |