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fish: replace ssh wrapper with ghostty +ssh

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Replace the inline ssh integration with a thin wrapper that translates
GHOSTTY_SHELL_FEATURES into a `ghostty +ssh` command line.
This commit is contained in:
Jon Parise
2026-05-05 08:10:30 -04:00
parent 2d112059a7
commit 283dca130e
1 changed files with 7 additions and 74 deletions
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81
src/shell-integration/fish/vendor_conf.d/ghostty-shell-integration.fish
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@@ -120,84 +120,17 @@ function __ghostty_setup --on-event fish_prompt -d "Setup ghostty integration"
end
# SSH Integration
#
# Wrap `ssh` with `ghostty +ssh` and translate the shell-integration
# feature flags into command options.
set -l features (string split ',' -- "$GHOSTTY_SHELL_FEATURES")
if contains ssh-env $features; or contains ssh-terminfo $features
function ssh --wraps=ssh --description "SSH wrapper with Ghostty integration"
set -l features (string split ',' -- "$GHOSTTY_SHELL_FEATURES")
set -l ssh_term xterm-256color
set -l ssh_opts
# Configure environment variables for remote session
if contains ssh-env $features
set -a ssh_opts -o "SendEnv COLORTERM TERM_PROGRAM TERM_PROGRAM_VERSION"
end
# Install terminfo on remote host if needed
if contains ssh-terminfo $features
set -l ssh_user
set -l ssh_hostname
for line in (command ssh -G $argv 2>/dev/null)
set -l parts (string split ' ' -- $line)
if test (count $parts) -ge 2
switch $parts[1]
case user
set ssh_user $parts[2]
case hostname
set ssh_hostname $parts[2]
end
if test -n "$ssh_user"; and test -n "$ssh_hostname"
break
end
end
end
if test -n "$ssh_hostname"
set -l ssh_target "$ssh_user@$ssh_hostname"
# Check if terminfo is already cached
if test -x "$GHOSTTY_BIN_DIR/ghostty"; and "$GHOSTTY_BIN_DIR/ghostty" +ssh-cache --host="$ssh_target" >/dev/null 2>&1
set ssh_term xterm-ghostty
else if command -q infocmp
set -l ssh_terminfo
set -l ssh_cpath_dir
set -l ssh_cpath
set ssh_terminfo "$(infocmp -0 -x xterm-ghostty 2>/dev/null)"
if test -n "$ssh_terminfo"
echo "Setting up xterm-ghostty terminfo on $ssh_hostname..." >&2
set ssh_cpath_dir (mktemp -d "/tmp/ghostty-ssh-$ssh_user.XXXXXX" 2>/dev/null; or echo "/tmp/ghostty-ssh-$ssh_user."(random))
set ssh_cpath "$ssh_cpath_dir/socket"
if echo "$ssh_terminfo" | command ssh $ssh_opts -o ControlMaster=yes -o ControlPath="$ssh_cpath" -o ControlPersist=60s $argv '
infocmp xterm-ghostty >/dev/null 2>&1 && exit 0
command -v tic >/dev/null 2>&1 || exit 1
mkdir -p ~/.terminfo 2>/dev/null && tic -x - 2>/dev/null && exit 0
exit 1
' 2>/dev/null
set ssh_term xterm-ghostty
set -a ssh_opts -o "ControlPath=$ssh_cpath"
# Cache successful installation
if test -x "$GHOSTTY_BIN_DIR/ghostty"
"$GHOSTTY_BIN_DIR/ghostty" +ssh-cache --add="$ssh_target" >/dev/null 2>&1; or true
end
else
echo "Warning: Failed to install terminfo." >&2
end
else
echo "Warning: Could not generate terminfo data." >&2
end
else
echo "Warning: ghostty command not available for cache management." >&2
end
end
end
# Execute SSH with TERM environment variable
TERM="$ssh_term" COLORTERM=truecolor command ssh $ssh_opts $argv
set -l flags
contains ssh-env $features; or set -a flags --forward-env=false
contains ssh-terminfo $features; or set -a flags --terminfo=false
"$GHOSTTY_BIN_DIR/ghostty" +ssh $flags -- $argv
end
end