From 6874641f5f34eebbe10d62233530fd2fa13ff9c3 Mon Sep 17 00:00:00 2001
From: Maxim Onciul <onciul@cs.fau.de>
Date: Mon, 25 Mar 2024 08:12:54 +0100
Subject: [PATCH 1/2] feat: add zellij support

Very rudimentary, draft to support zellij.
---
 autoload/tpipeline.vim      | 32 ++++++++++++++++++++++++++------
 autoload/tpipeline/util.vim |  7 ++++++-
 2 files changed, 32 insertions(+), 7 deletions(-)

diff --git a/autoload/tpipeline.vim b/autoload/tpipeline.vim
index b2dc8d0..e69c539 100644
--- a/autoload/tpipeline.vim
+++ b/autoload/tpipeline.vim
@@ -5,14 +5,33 @@ endif
 let s:exit_code = -1
 
 func tpipeline#get_filepath()
-	" e.g. /tmp/tmux-1000/default-$0-vimbridge
-	let tmux = $TMUX
-	if empty(tmux)
-		let p = "/tmp/tmux-" . systemlist("id -u")[-1]
+
+	if !empty($ZELLIJ)
+		" e.g. /tmp/zjstatus-$UID/$SESSION_NAME-$PANE_ID-vimbridge
+		let p = "/tmp/zjstatus-" . systemlist("id -u")[-1]
 		silent! call mkdir(p)
-		let tmux = p . "/default,0,0"
+		let session = $ZELLIJ_SESSION_NAME
+		" TODO: wait for https://github.com/zellij-org/zellij/issues/2835
+		" so we can identify the currently active pane. Now I have to hardcode it
+		" to zjstatus - so no reason to use the variable here, yet.
+		" let paneid = $ZELLIJ_PANE_ID
+		let paneid = "0"
+		let p = p . "/"
+		let zellij = p . session . "-" . paneid . "-vimbridge"
+		return zellij
+	endif
+
+
+	if !empty($TMUX)
+		" e.g. /tmp/tmux-1000/default-$0-vimbridge
+		let tmux = $TMUX
+		if empty(tmux)
+			let p = "/tmp/tmux-" . systemlist("id -u")[-1]
+			silent! call mkdir(p)
+			let tmux = p . "/default,0,0"
+		endif
+		return strcharpart(tmux, 0, stridx(tmux, ",")) . '-$' . strcharpart(tmux, strridx(tmux, ",") + 1) . '-vimbridge'
 	endif
-	return strcharpart(tmux, 0, stridx(tmux, ",")) . '-$' . strcharpart(tmux, strridx(tmux, ",") + 1) . '-vimbridge'
 endfunc
 
 func tpipeline#build_hooks()
@@ -169,6 +188,7 @@ func tpipeline#exit_cb(job, code)
 endfunc
 
 func tpipeline#fork_job()
+	" TODO: for ZELLIJ, only do what is necessary
 	if g:tpipeline_restore
 		let s:restore_left = systemlist("sh -c 'echo \"\"; tmux display-message -p \"#{status-left}\"'")[-1]
 		let s:restore_right = systemlist("sh -c 'echo \"\"; tmux display-message -p \"#{status-right}\"'")[-1]
diff --git a/autoload/tpipeline/util.vim b/autoload/tpipeline/util.vim
index 6e58c3e..b158272 100644
--- a/autoload/tpipeline/util.vim
+++ b/autoload/tpipeline/util.vim
@@ -12,7 +12,12 @@ func tpipeline#util#left_justify(str)
 endfunc
 
 func tpipeline#util#set_size()
-	let g:tpipeline_size = str2nr(systemlist("sh -c 'echo \"\"; tmux display-message -p \"#{window_width}\"'")[-1])
+	if !empty($TMUX)
+		let g:tpipeline_size = str2nr(systemlist("sh -c 'echo \"\"; tmux display-message -p \"#{window_width}\"'")[-1])
+	elseif !empty($ZELLIJ)
+		" TODO: verify if this is reasonable.
+		let g:tpipeline_size = str2nr(systemlist("sh -c 'tput cols'")[-1])
+	endif
 endfunc
 
 func tpipeline#util#set_custom_size()

From 6b935bfb2c83c951e89227942d79e57011ebe3d6 Mon Sep 17 00:00:00 2001
From: Maxim Onciul <onciul@cs.fau.de>
Date: Fri, 5 Jul 2024 11:47:00 +0200
Subject: [PATCH 2/2] fix: remove pane_id

---
 autoload/tpipeline.vim | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/autoload/tpipeline.vim b/autoload/tpipeline.vim
index e69c539..9a17dae 100644
--- a/autoload/tpipeline.vim
+++ b/autoload/tpipeline.vim
@@ -7,17 +7,12 @@ let s:exit_code = -1
 func tpipeline#get_filepath()
 
 	if !empty($ZELLIJ)
-		" e.g. /tmp/zjstatus-$UID/$SESSION_NAME-$PANE_ID-vimbridge
+		" e.g. /tmp/zjstatus-$UID/$SESSION_NAME-vimbridge
 		let p = "/tmp/zjstatus-" . systemlist("id -u")[-1]
 		silent! call mkdir(p)
 		let session = $ZELLIJ_SESSION_NAME
-		" TODO: wait for https://github.com/zellij-org/zellij/issues/2835
-		" so we can identify the currently active pane. Now I have to hardcode it
-		" to zjstatus - so no reason to use the variable here, yet.
-		" let paneid = $ZELLIJ_PANE_ID
-		let paneid = "0"
 		let p = p . "/"
-		let zellij = p . session . "-" . paneid . "-vimbridge"
+		let zellij = p . session . "-vimbridge"
 		return zellij
 	endif