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OpenBSD compat

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This commit is contained in:
Kovid Goyal 2022-03-07 20:14:02 +05:30
parent 90f5937413
commit d037c0b0fc
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 5 additions and 2 deletions
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7
shell-integration/ssh/bootstrap.sh
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@ -28,6 +28,9 @@ detect_python() {
if command -v base64 > /dev/null 2> /dev/null; then
base64_encode() { command base64 | command tr -d \\n\\r; }
base64_decode() { command base64 -d; }
elif command -v uuencode > /dev/null 2> /dev/null; then
base64_encode() { command uuencode -m -o /dev/stdout /dev/stdin | command sed '1d;$d' | command tr -d \\n\\r; }
base64_decode() { printf 'begin-base64 644 -\n%s' $(</dev/stdin) | command uudecode -m -o /dev/stdout 2> /dev/null; }
elif detect_python; then
pybase64() { command "$python" -c "import sys, base64; getattr(sys.stdout, 'buffer', sys.stdout).write(base64.standard_b64$1(getattr(sys.stdin, 'buffer', sys.stdin).read()))"; }
base64_encode() { pybase64 "encode"; }
@ -52,7 +55,7 @@ init_tty() {
# as it is superior to the POSIX variants. The builtin read function doesn't work
# as it hangs reading N bytes on macOS
tty_fd=-1
if builtin zmodload zsh/system 2> /dev/null; then
if [ -n "$ZSH_VERSION" ] && builtin zmodload zsh/system 2> /dev/null; then
builtin sysopen -o cloexec -rwu tty_fd -- "$TTY" 2> /dev/null
[ $tty_fd = -1 ] && builtin sysopen -o cloexec -rwu tty_fd -- /dev/tty 2> /dev/null
fi
@ -74,7 +77,7 @@ if [ $tty_fd -gt -1 ]; then
done
}
else
dcs_to_kitty() { printf "\033P@kitty-$1|%s\033\\" "$(printf "%s" "$2" | base64_encode)" > /dev/tty; }
dcs_to_kitty() { printf "\033P@kitty-$1|%s\033\134" "$(printf "%s" "$2" | base64_encode)" > /dev/tty; }
read_one_byte_from_tty() {
# We need a way to read a single byte at a time and to read a specified number of bytes in one invocation.