From 1eeba18f2774f07591373519a17b61b4b2bea59d Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Thu, 30 Jan 2014 22:19:00 +0100
Subject: beta 2014.01.30 22:19

---
 scripts/context/lua/mtx-context.lua | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

(limited to 'scripts')

diff --git a/scripts/context/lua/mtx-context.lua b/scripts/context/lua/mtx-context.lua
index 9b620603e..90efb5225 100644
--- a/scripts/context/lua/mtx-context.lua
+++ b/scripts/context/lua/mtx-context.lua
@@ -256,8 +256,9 @@ end
 
 -- multipass control
 
-local multipass_suffixes = { ".tuc" }
-local multipass_nofruns  = 8 -- or 7 to test oscillation
+local multipass_suffixes   = { ".tuc" }
+local multipass_nofruns    = 8 -- or 7 to test oscillation
+local multipass_forcedruns = false
 
 local function multipass_hashfiles(jobname)
     local hash = { }
@@ -693,6 +694,7 @@ function scripts.context.run(ctxdata,filename)
                     c_flags.final      = false
                     c_flags.kindofrun  = (a_once and 3) or (currentrun==1 and 1) or (currentrun==maxnofruns and 4) or 2
                     c_flags.maxnofruns = maxnofruns
+                    c_flags.forcedruns = multipass_forcedruns and multipass_forcedruns > 0 and multipass_forcedruns or nil
                     c_flags.currentrun = currentrun
                     c_flags.noarrange  = a_noarrange or a_arrange or nil
                     --
@@ -710,10 +712,15 @@ function scripts.context.run(ctxdata,filename)
                         break
                     elseif returncode == 0 then
                         multipass_copyluafile(jobname)
-                        newhash = multipass_hashfiles(jobname)
-                        if multipass_changed(oldhash,newhash) then
-                            oldhash = newhash
-                        else
+                        if not multipass_forcedruns then
+                            newhash = multipass_hashfiles(jobname)
+                            if multipass_changed(oldhash,newhash) then
+                                oldhash = newhash
+                            else
+                                break
+                            end
+                        elseif currentrun == multipass_forcedruns then
+                            report("quitting after force %i runs",multipass_forcedruns)
                             break
                         end
                     else
@@ -1481,9 +1488,12 @@ do
 end
 
 if getargument("once") then
-    multipass_nofruns = 1
-elseif getargument("runs") then
-    multipass_nofruns = tonumber(getargument("runs")) or nil
+    multipass_nofruns    = 1
+else
+    if getargument("runs") then
+        multipass_nofruns    = tonumber(getargument("runs")) or nil
+    end
+    multipass_forcedruns = tonumber(getargument("forcedruns")) or nil
 end
 
 if getargument("run") then
-- 
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