From 9ed235c0bea637355cfa53222ae263cabc476ba8 Mon Sep 17 00:00:00 2001
From: Robert Alessi <alessi@robertalessi.net>
Date: Fri, 1 Jun 2018 10:35:11 +0200
Subject: breakcmd(): iteration through albrkcmds and brkcmds had to be moved
 down. still documenting

---
 arabluatex.dtx | 34 ++++++++++++++++++++++++++--------
 arabluatex.lua | 25 +++++++++++++------------
 2 files changed, 39 insertions(+), 20 deletions(-)

diff --git a/arabluatex.dtx b/arabluatex.dtx
index 07f4f54..560405c 100644
--- a/arabluatex.dtx
+++ b/arabluatex.dtx
@@ -3213,10 +3213,10 @@ qAla barzawayhi bn-u 'azhar-a, ra's-u 'a.tibbA'-i fAris-a...
 %
 % \DescribeMacro{\MkArbBreak} The \cs{MkArbBreak}\marg{csv list of
 % commands} command can be used in the preamble to give any
-% \emph{single-argument} command---either new or already
-% existing---the precedence over \package{arabluatex} inside Arabic
-% environments. It takes as argument a comma-separated list of
-% commands each of which must be stripped of its leading character
+% command---either new or already existing---the precedence over
+% \package{arabluatex} inside Arabic environments. It takes as
+% argument a comma-separated list of commands each of which must be
+% stripped of its leading character
 % |\|, like so:---\\
 % \arabluaverb{\MkArbBreak{onecmd, anothercmd, yetanothercmd, ...}}
 % 
@@ -3240,6 +3240,24 @@ qAla barzawayhi bn-u 'azhar-a, ra's-u 'a.tibbA'-i fAris-a...
 %</example>
 % \fi
 %
+% It must be noted that the arguments, either optional or mandatory,
+% of commands declared with \cs{MkArbBreak} are not to be processed by
+% \package{arabluatex}. Therefore, as in the previous example, any of
+% their argument to be rendered in Arabic must be inserted again in
+% \cs{arb}. \NEWfeature{v1.12}These commands themselves may have up to
+% two optional and/or mandatory arguments, like so:---
+% \begin{compactenum}[(a)]
+% \item \cs{command} (no argument, lowermost combination)
+% \item \cs{command}\oarg{opt1} (one optional argument)
+% \item \cs{command}\marg{arg1} (one mandatory argument)
+% \item \cs{command}\oarg{opt1}\marg{arg1} (one optional and one
+%   mandatory argument)
+% \item (\ldots)
+% \item \cs{command}\oarg{opt1}\oarg{opt2}\marg{arg1}\marg{arg2}
+% (uppermost combination)
+% \end{compactenum}
+%
+%
 % \subsection{Environments}
 % \label{sec:environments}
 % \changes{v1.5}{2016/11/14}{Environments may be nested inside the
@@ -3410,9 +3428,9 @@ qAla barzawayhi bn-u 'azhar-a, ra's-u 'a.tibbA'-i fAris-a...
 %</example>
 % \fi%
 % This option will prevent \package{babel-french} from interfering
-% with the layout of the document. Then the package \package{paralist}
-% can be used to make the lists \enquote*{compact} as
-% \package{babel-french} do.
+% with the layout of the document. Then the \package{paralist} or
+% \package{enumitem} packages can be used to make the lists
+% \enquote*{compact} as \package{babel-french} do.
 %
 % \subsection{\package{csquotes}}
 % \label{sec:csquotes}
@@ -3453,7 +3471,7 @@ qAla barzawayhi bn-u 'azhar-a, ra's-u 'a.tibbA'-i fAris-a...
 %   line in the code above.
 % \end{quoting}
 %
-% \subsection{Two-argument commands}
+% \subsection{Two-argument special commands}
 % \label{sec:two-arg-cmds}
 %
 % \paragraph{Color}
diff --git a/arabluatex.lua b/arabluatex.lua
index a395929..94332e0 100644
--- a/arabluatex.lua
+++ b/arabluatex.lua
@@ -93,17 +93,6 @@ local bcbracesii = lpeg.Cs(bcbraces^-2)
 local cmdargs = lpeg.Cs(spce * bsqbracketsii * bcbracesii)
 
 local function breakcmd(str)
-      for i = 1,#albrkcmds do
-	 str = gsub(str, dblbkslash * lpeg.Cs(albrkcmds[i]) * cmdargs, "}%1%2%3\\arb{")
-      end
-   -- user commands
-   if next(brkcmds) == nil then
-      -- nothing to do
-   else
-      for i = 1,#brkcmds do
-	 str = gsub(str, dblbkslash * lpeg.Cs(brkcmds[i]) * cmdargs, "}%1%2%3\\arb{")
-      end
-   end
    -- process \item[], then \item[]
 	str = string.gsub(str, "\\(item.?)(%b[])",
 	  function(tag, body)
@@ -123,7 +112,19 @@ local function breakcmd(str)
 	function(tag, body)
 	body = string.sub(body, 2, -2)
 	return string.format("}\\aemph{\\%s{%s}}\\arb{", tag, body)
-	end)
+   end)
+   -- commands set by default in albrkcmds
+   for i = 1,#albrkcmds do
+      str = gsub(str, dblbkslash * lpeg.Cs(albrkcmds[i]) * cmdargs, "}%1%2%3\\arb{")
+   end
+   -- user commands
+   if next(brkcmds) == nil then
+      -- nothing to do
+   else
+      for i = 1,#brkcmds do
+	 str = gsub(str, dblbkslash * lpeg.Cs(brkcmds[i]) * cmdargs, "}%1%2%3\\arb{")
+      end
+   end
    return str
 end
 
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