[latex3-commits] [git/l3build] master: Parameterise number of typesetting cycles [ci skip] (8d9022f)

[Joseph Wright]

Repository : https://github.com/latex3/l3build
On branch  : master
Link       : https://github.com/latex3/l3build/commit/8d9022fa51c96b790a5e9a877ce344c538ea5264

>---------------------------------------------------------------

commit 8d9022fa51c96b790a5e9a877ce344c538ea5264
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Tue Dec 5 13:23:53 2017 +0000

    Parameterise number of typesetting cycles [ci skip]
    
    This is useful for e.g. source3.


>---------------------------------------------------------------

8d9022fa51c96b790a5e9a877ce344c538ea5264
 l3build.dtx |    1 +
 l3build.lua |    5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/l3build.dtx b/l3build.dtx
index e29818b..2b2a343 100644
--- a/l3build.dtx
+++ b/l3build.dtx
@@ -147,6 +147,7 @@
 \luavarset{packtdszip}  {false}       {Switch to build a TDS-style zip file for CTAN}
 \luavarset{scriptname}  {"build.lua"} {Name of script used in dependencies}
 \luavarset{typesetcmds} {""}          {Instructions to be passed to \TeX{} when doing typesetting.}
+\luavarset{typsetcycles}{3}           {Number of cycles of typesetting to carry out.}
 \luavarset{versionform} {""}          {Nature of version strings for auto-replacement.}
 \luavarset{recordstatus}{false}       {Switch to include error level from test runs in \texttt{.tlg} files}
 }
diff --git a/l3build.lua b/l3build.lua
index 30dafb1..ce86136 100644
--- a/l3build.lua
+++ b/l3build.lua
@@ -176,6 +176,7 @@ maxprintline = maxprintline or 79
 packtdszip   = packtdszip   or false
 scriptname   = scriptname   or "build.lua"
 typesetcmds  = typesetcmds  or ""
+typesetruns  = typesetruns  or 2
 versionform  = versionform  or ""
 recordstatus = recordstatus or false
 
@@ -1738,9 +1739,9 @@ typeset = typeset or function(file, dir)
           tex(file, dir)
         )
       end
-      errorlevel = cycle(name, dir)
-      if errorlevel == 0 then
+      for i = 1, typesetruns do
         errorlevel = cycle(name, dir)
+        if errorlevel ~= 0 then break end
       end
     end
     return errorlevel