AutoYADM commit: 2025-05-17 15:55:24

.config/fish/functions/kak-session.fish

@@ -1,19 +1,51 @@
-function kak-session
-    function _kak_connect_or_create
-        set -l session_name $argv[1]
-        set argv $argv[2..]
-        set -l socket_paths \
-            "$XDG_RUNTIME_DIR/kakoune/$session_name" \
-            "{TMPDIR}/kakoune-$USER/$session_name"
+function kak -w kak --description "kakoune where sessions are derived from parent git dirs"
+  # TODO(enricozb): https://github.com/enricozb/tabs.kak/issues/12
 
+  set files # all arguments without a `-` prefix
+  set flags # all arguments with a `-` prefix
+
+  for arg in $argv
+    if string match --quiet --regex '^-' -- $arg
+      set --append flags $arg
+    else
+      set --append files $arg
     end
-    # we treat the first file as the target
-    set -l targ $argv[1]
-    set -l root ""
-    set -l gitdir (env -C (path dirname $targ) git rev-parse --show-toplevel)
-    set session_name (string replace -r '[^a-zA-A0-9_-]' '_' (path basename $gitdir))
+  end
 
-    # handle file:line syntax, TODO later
+  # set git_dir if there is at least one file
+  if set --query files[1]
+    set git_dir (git -C (dirname $files[1]) rev-parse --show-toplevel 2>/dev/null)
+  end
 
-    _kak_connect_or_create $session_name $argv
+  # when in a git directory, share sessions
+  if [ -n "$git_dir" ]
+    # the shared session id is {repo}__{branch} where repo is the remote repo name
+    # or the basename of the git directory.
+    if set remote (git -C $git_dir remote get-url origin 2>/dev/null)
+      set repo (basename -s .git $remote)
+    else
+      set repo (basename $git_dir)
+    end
+    set branch (git -C $git_dir symbolic-ref --short HEAD)
+
+    set session_id (echo -n "$repo" | tr --complement '[:alpha:]_-' '-')
+
+    # if there is no existing session
+    if not command kak -l | rg -xqF "$session_id"
+      set fifo_dir (mktemp -d --suffix=kak-init.XXXXXX)
+      set fifo "$fifo_dir/fifo"
+      mkfifo "$fifo"
+
+      setsid kak -d -s "$session_id" -E "cd %[$git_dir]; echo -to-file $fifo ready" &
+
+      # once $fifo has data, the kakoune server has initialized.
+      cat $fifo >/dev/null
+
+      command rm -r "$fifo_dir"
+    end
+
+    command kak -c "$session_id" $flags $files
+  else
+    command kak $flags $files
+  end
 end

.config/fish/kak-session.fish

@@ -0,0 +1,51 @@
+function kak-session -w kak --description "kakoune where sessions are derived from parent git dirs"
+  # TODO(enricozb): https://github.com/enricozb/tabs.kak/issues/12
+
+  set files # all arguments without a `-` prefix
+  set flags # all arguments with a `-` prefix
+
+  for arg in $argv
+    if string match --quiet --regex '^-' -- $arg
+      set --append flags $arg
+    else
+      set --append files $arg
+    end
+  end
+
+  # set git_dir if there is at least one file
+  if set --query files[1]
+    set git_dir (git -C (dirname $files[1]) rev-parse --show-toplevel 2>/dev/null)
+  end
+
+  # when in a git directory, share sessions
+  if [ -n "$git_dir" ]
+    # the shared session id is {repo}__{branch} where repo is the remote repo name
+    # or the basename of the git directory.
+    if set remote (git -C $git_dir remote get-url origin 2>/dev/null)
+      set repo (basename -s .git $remote)
+    else
+      set repo (basename $git_dir)
+    end
+    set branch (git -C $git_dir symbolic-ref --short HEAD)
+
+    set session_id (echo -n "$repo"__"$branch" | tr --complement '[:alpha:]_-' '-')
+
+    # if there is no existing session
+    if not command kak -l | rg -xqF "$session_id"
+      set fifo_dir (mktemp -d --suffix=kak-init.XXXXXX)
+      set fifo "$fifo_dir/fifo"
+      mkfifo "$fifo"
+
+      setsid kak -d -s "$session_id" -E "cd %[$git_dir]; echo -to-file $fifo ready" &
+
+      # once $fifo has data, the kakoune server has initialized.
+      cat $fifo >/dev/null
+
+      command rm -r "$fifo_dir"
+    end
+
+    command kak -c "$session_id" $flags $files
+  else
+    command kak $flags $files
+  end
+end

.config/kak/scripts/kak-session.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+root="$(
+	set -e
+	gitdir=$(git rev-parse --git-dir 2>/dev/null)
+	set +e
+	cd "$gitdir"/.. # This is horrible.
+	git rev-parse --show-toplevel
+)"
+session_name="$(printf %s ${root##*/} | sed s/[^a-zA-Z0-9_-]/_/g)"
+
+if printf %s "$1" | grep -q '^[^+-][^:]\+:[0-9]\+'; then
+	file=${1%:*}
+	pos=${1#*:}
+	shift
+	set -- "+$pos" "$file" "$@"
+fi
+
+# "kak -l" hangs occasionally, so check the socket directly
+if [ -n "$session_name" ] && {
+	[ -e "${XDG_RUNTIME_DIR}/kakoune/$session_name" ] ||
+	[ -e "${TMPDIR:-/tmp}/kakoune-$USER/$session_name" ]
+} ; then
+	# Force-reload if we get a file argument (useful for .git/COMMIT_EDITMSG).
+	if [ $# -gt 0 ] && ! printf %s\\n "$@" | grep -q ^-e; then
+		set -- -e 'try edit!' "$@"
+	fi
+	exec kak -c $session_name "$@"
+else
+	exec kak -s "$session_name" "$@"
+fi