add g:tpipeline_usepane option (#22)

by default the vim statusline embeds into the tmux status bar. this
option will set the tmux pane title instead.

Co-authored-by: Andrey Kaipov <[email protected]>

Author: andreykaipov

autoload/tpipeline.vim

@@ -47,6 +47,9 @@ func tpipeline#initialize()
 	if !exists('g:tpipeline_fillcentre')
 		let g:tpipeline_fillcentre = 0
 	endif
+	if !exists('g:tpipeline_usepane')
+		let g:tpipeline_usepane = 0
+	endif
 	if !exists('g:tpipeline_autoembed')
 		let g:tpipeline_autoembed = 1
 	endif
@@ -120,19 +123,27 @@ func tpipeline#fork_job()
 		let s:restore_right = system("tmux display-message -p '#{status-right}'")
 	endif
 	let script = printf("while IFS='$\\n' read -r l; do echo \"$l\" > '%s'", s:tpipeline_filepath)
+	if g:tpipeline_usepane
+		" end early if file was truncated so as not to overwrite any
+		" titles of panes we may switch to
+		let script .= "; if [ -z \"$l\" ]; then continue; fi"
+	endif
 	if g:tpipeline_autoembed
 		for o in g:tpipeline_embedopts
 			let script = 'tmux set -g ' . o . '; ' . script
 		endfor
 	endif
 	if g:tpipeline_fillcentre
 		let script .= "; C=$(echo \"$l\" | grep -o 'bg=#[0-9a-f]\\{6\\}'| tail -1)"
+		if !g:tpipeline_usepane
+			let script .= "; tmux set -g status-style \"$C\""
+		endif
 	endif
 	if g:tpipeline_split
-		let script .= printf("; IFS='$\\n' read -r l; echo \"$l\" > '%s'", s:tpipeline_right_filepath)
+		let script .= printf("; IFS='$\\n' read -r r; echo \"$r\" > '%s'", s:tpipeline_right_filepath)
 	endif
-	if g:tpipeline_fillcentre
-		let script .= "; tmux set -g status-style \"$C\""
+	if g:tpipeline_usepane
+		let script .= "; tmux select-pane -T \"#[fill=${C:3}]#[align=left]$l#[align=right]$r\""
 	endif
 	let script .= "; tmux refresh-client -S; done"
 

doc/tags

@@ -9,6 +9,7 @@ g:tpipeline_restore	tpipeline.txt	/*g:tpipeline_restore*
 g:tpipeline_split	tpipeline.txt	/*g:tpipeline_split*
 g:tpipeline_statusline	tpipeline.txt	/*g:tpipeline_statusline*
 g:tpipeline_tabline	tpipeline.txt	/*g:tpipeline_tabline*
+g:tpipeline_usepane	tpipeline.txt	/*g:tpipeline_usepane*
 tpipeline	tpipeline.txt	/*tpipeline*
 tpipeline#state#freeze()	tpipeline.txt	/*tpipeline#state#freeze()*
 tpipeline#state#thaw()	tpipeline.txt	/*tpipeline#state#thaw()*

doc/tpipeline.txt

@@ -137,6 +137,18 @@ Configuration						*tpipeline-configure*
 		it will restore the tmux statusline to its previous state
 		after quitting vim. This feature is disabled by default.
 
+	g:tpipeline_usepane				*g:tpipeline_usepane*
+		By default |tpipeline| embeds your vim statusline into your
+		tmux status bar. Enabling this option will set the tmux
+		`pane_title` variable to your vim statusline, effectively
+		embedding the statusline into your active pane border provided
+		`pane-border-status` and `pane-border-format` are set
+		accordingly. For example:
+>
+			set -g pane-border-status top
+			set -g pane-border-format '#{pane_title}'
+<
+
 ------------------------------------------------------------------------------
 Api							*tpipeline-api*