From 863e813928ddd6071a786b3128c82fa35cc26a69 Mon Sep 17 00:00:00 2001
From: Pete Yandell <pete@notahat.com>
Date: Mon, 10 Aug 2015 17:20:39 +1000
Subject: [PATCH] Allow configuring which tmux binary to use.

This is mostly useful for supporting tmate, which is a fork of tmux that
uses a different command name.
---
 doc/vimux.txt    | 11 +++++++++++
 plugin/vimux.vim | 39 ++++++++++++++++++++++-----------------
 2 files changed, 33 insertions(+), 17 deletions(-)

diff --git a/doc/vimux.txt b/doc/vimux.txt
index 6b2e1f1..1c49e23 100644
--- a/doc/vimux.txt
+++ b/doc/vimux.txt
@@ -351,5 +351,16 @@ Options:
 
 Default: "pane"
 
+------------------------------------------------------------------------------
+                                                              *VimuxTmuxCommand*
+2.7 g:VimuxTmuxCommand~
+
+The command that Vimux runs when it calls out to tmux. It may be useful to
+redefine this if you're using something like tmate.
+
+  let g:VimuxTmuxCommand = "tmate"
+
+Default: "tmux"
+
 ==============================================================================
 vim:tw=78:ts=2:sw=2:expandtab:ft=help:norl:
diff --git a/plugin/vimux.vim b/plugin/vimux.vim
index 12ae004..5d6dd34 100644
--- a/plugin/vimux.vim
+++ b/plugin/vimux.vim
@@ -58,7 +58,7 @@ endfunction
 
 function! VimuxSendKeys(keys)
   if exists("g:VimuxRunnerIndex")
-    call system("tmux send-keys -t ".g:VimuxRunnerIndex." ".a:keys)
+    call _VimuxTmux("send-keys -t ".g:VimuxRunnerIndex." ".a:keys)
   else
     echo "No vimux runner pane/window. Create one with VimuxOpenRunner"
   endif
@@ -73,19 +73,19 @@ function! VimuxOpenRunner()
     if _VimuxRunnerType() == "pane"
       let height = _VimuxOption("g:VimuxHeight", 20)
       let orientation = _VimuxOption("g:VimuxOrientation", "v")
-      call system("tmux split-window -p ".height." -".orientation)
+      call _VimuxTmux("split-window -p ".height." -".orientation)
     elseif _VimuxRunnerType() == "window"
-      call system("tmux new-window")
+      call _VimuxTmux("new-window")
     endif
 
     let g:VimuxRunnerIndex = _VimuxTmuxIndex()
-    call system("tmux last-"._VimuxRunnerType())
+    call _VimuxTmux("last-"._VimuxRunnerType())
   endif
 endfunction
 
 function! VimuxCloseRunner()
   if exists("g:VimuxRunnerIndex")
-    call system("tmux kill-"._VimuxRunnerType()." -t ".g:VimuxRunnerIndex)
+    call _VimuxTmux("kill-"._VimuxRunnerType()." -t ".g:VimuxRunnerIndex)
     unlet g:VimuxRunnerIndex
   endif
 endfunction
@@ -93,10 +93,10 @@ endfunction
 function! VimuxTogglePane()
   if exists("g:VimuxRunnerIndex")
     if _VimuxRunnerType() == "window"
-        call system("tmux join-pane -d -s ".g:VimuxRunnerIndex." -p "._VimuxOption("g:VimuxHeight", 20))
+        call _VimuxTmux("join-pane -d -s ".g:VimuxRunnerIndex." -p "._VimuxOption("g:VimuxHeight", 20))
         let g:VimuxRunnerType = "pane"
     elseif _VimuxRunnerType() == "pane"
-		let g:VimuxRunnerIndex=substitute(system("tmux break-pane -d -t ".g:VimuxRunnerIndex." -P -F '#{window_index}'"), "\n", "", "")
+		let g:VimuxRunnerIndex=substitute(_VimuxTmux("break-pane -d -t ".g:VimuxRunnerIndex." -P -F '#{window_index}'"), "\n", "", "")
         let g:VimuxRunnerType = "window"
     endif
   endif
@@ -105,27 +105,27 @@ endfunction
 function! VimuxZoomRunner()
   if exists("g:VimuxRunnerIndex")
     if _VimuxRunnerType() == "pane"
-      call system("tmux resize-pane -Z -t ".g:VimuxRunnerIndex)
+      call _VimuxTmux("resize-pane -Z -t ".g:VimuxRunnerIndex)
     elseif _VimuxRunnerType() == "window"
-      call system("tmux select-window -t ".g:VimuxRunnerIndex)
+      call _VimuxTmux("select-window -t ".g:VimuxRunnerIndex)
     endif
   endif
 endfunction
 
 function! VimuxInspectRunner()
-  call system("tmux select-"._VimuxRunnerType()." -t ".g:VimuxRunnerIndex)
-  call system("tmux copy-mode")
+  call _VimuxTmux("select-"._VimuxRunnerType()." -t ".g:VimuxRunnerIndex)
+  call _VimuxTmux("copy-mode")
 endfunction
 
 function! VimuxScrollUpInspect()
   call VimuxInspectRunner()
-  call system("tmux last-"._VimuxRunnerType())
+  call _VimuxTmux("last-"._VimuxRunnerType())
   call VimuxSendKeys("C-u")
 endfunction
 
 function! VimuxScrollDownInspect()
   call VimuxInspectRunner()
-  call system("tmux last-"._VimuxRunnerType())
+  call _VimuxTmux("last-"._VimuxRunnerType())
   call VimuxSendKeys("C-d")
 endfunction
 
@@ -135,7 +135,7 @@ endfunction
 
 function! VimuxClearRunnerHistory()
   if exists("g:VimuxRunnerIndex")
-    call system("tmux clear-history -t ".g:VimuxRunnerIndex)
+    call _VimuxTmux("clear-history -t ".g:VimuxRunnerIndex)
   endif
 endfunction
 
@@ -145,6 +145,11 @@ function! VimuxPromptCommand(...)
   call VimuxRunCommand(l:command)
 endfunction
 
+function! _VimuxTmux(arguments)
+  let l:command = _VimuxOption("g:VimuxTmuxCommand", "tmux")
+  return system(l:command." ".a:arguments)
+endfunction
+
 function! _VimuxTmuxSession()
   return _VimuxTmuxProperty("#S")
 endfunction
@@ -166,7 +171,7 @@ function! _VimuxTmuxWindowIndex()
 endfunction
 
 function! _VimuxNearestIndex()
-  let views = split(system("tmux list-"._VimuxRunnerType()."s"), "\n")
+  let views = split(_VimuxTmux("list-"._VimuxRunnerType()."s"), "\n")
 
   for view in views
     if match(view, "(active)") == -1
@@ -190,9 +195,9 @@ function! _VimuxOption(option, default)
 endfunction
 
 function! _VimuxTmuxProperty(property)
-    return substitute(system("tmux display -p '".a:property."'"), '\n$', '', '')
+    return substitute(_VimuxTmux("display -p '".a:property."'"), '\n$', '', '')
 endfunction
 
 function! _VimuxHasRunner(index)
-  return match(system("tmux list-"._VimuxRunnerType()."s -a"), a:index.":")
+  return match(_VimuxTmux("list-"._VimuxRunnerType()."s -a"), a:index.":")
 endfunction