a bit of tidy up

1 files changed, 11 insertions, 6 deletions

diff --git a/arabluatex.lua b/arabluatex.lua
index ab92174..20f1ecf 100644
--- a/arabluatex.lua
+++ b/arabluatex.lua
@@ -813,7 +813,8 @@ function al_closestream()
    t = string.gsub(t, "(\\@al@ob)", "{")
    t = string.gsub(t, "(\\@al@cb@sp)", "} ")
    t = string.gsub(t, "(\\@al@cb)(%s?)", "}")
-   t = gsub(t, lpeg.Cs("\\begin") * spcenc^-1 * bcbraces * cmdargs, "\n%1%2%3\n")
+   t = gsub(t, lpeg.Cs("\\begin") * spcenc^-1 * bcbraces * cmdargs,
+            "\n%1%2%3\n")
    t = string.gsub(t, "(\\\\)(%s?)", "%1\n")
    t = string.gsub(t, "(\\\\)(\n)(\\end%s?)(%b{})", "%1%3%4")
    t = string.gsub(t, "%s-\n(\\begin%s?)(%b{})", "\n%1%2")
@@ -822,21 +823,25 @@ function al_closestream()
    t = string.gsub(t, "(\\end%s?)(%b{})", "%1%2\n")
    t = string.gsub(t, "([^\n]%s-)(\\end)%s?(%b{})", "%1\n%2%3")
    t = string.gsub(t, "\n\n\n", "\n\n")
-   t = string.gsub(t, "(\\txarb%s?%{)(\\txarb%s?)(%b{})(%})", function(tagio, tagii, body, tagic)
+   t = string.gsub(t, "(\\txarb%s?%{)(\\txarb%s?)(%b{})(%})",
+                   function(tagio, tagii, body, tagic)
                       body = string.sub(body, 2, -2)
-                      return string.format("%s%s%s", tagio, body, tagic)
+                      return
+                         string.format("%s%s%s", tagio, body, tagic)
    end)
-   t = string.gsub(t, "(\\prname%s?%*%{)(\\txtrans%s?)(%b{})(%})", function(tagio, tagii, body, tagic)
+   t = string.gsub(t, "(\\prname%s?%*%{)(\\txtrans%s?)(%b{})(%})",
+                   function(tagio, tagii, body, tagic)
                       body = string.sub(body, 2, -2)
                       return string.format("%s%s%s", tagio, body, tagic)
    end)
-   if string.find(t, "\\begin%s?{document}.-\\arb%s?[%[%{]") or
+   if string.find(t, "\\begin%s?{document}.-\\arb%s?[%[%{]")
+      or
       string.find(t, "\\begin%s?{document}.-\\[Uu]c%s?%b{}")
    then
       tex.print([[\unexpanded{\PackageWarningNoLine{arabluatex}{
       There are still 'arabtex' strings to be converted.
       Please open ]] .. tex.jobname .. utffilesuffix .. ".tex" ..
-            [[ and compile it one more time}}]])
+         [[ and compile it one more time}}]])
    else end
    t = t.."\n\\end{document}"
    io.write(t)