refactor(doc): default engine is LuaTeX

Signed-off-by: Henri Menke <[email protected]>
pgf-tikz · Dec 9, 2021 · d963333 · d963333
1 parent 1d03d42
commit d963333
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/build.lua b/build.lua
@@ -161,11 +161,13 @@ local function manual()
     -- Always generate this
     revisionfile()
 
-    local engine = assert(arg[2], "Specify engine")
+    local engine = arg[2] or "luatex"
 
     local cwd = lfs.currentdir()
     lfs.chdir("doc/generic/pgf/")
-    lfs.copy("pgfmanual-" .. engine .. ".cfg", "pgfmanual.cfg")
+    if lfs.exists("pgfmanual-" .. engine .. ".cfg") then
+        lfs.copy("pgfmanual-" .. engine .. ".cfg", "pgfmanual.cfg")
+    end
 
     local TEXINPUTS = os.getenv("TEXINPUTS") or ""
     os.setenv("TEXINPUTS", "images:" .. TEXINPUTS)
@@ -388,5 +390,5 @@ tasks.help = function()
         print("  " .. task)
     end
 end
-local task = tasks[arg[1] or "help"]
+local task = tasks[arg[1]] or tasks.help
 task()
diff --git a/doc/generic/pgf/pgfmanual-luatex.cfg → doc/generic/pgf/pgfmanual.cfg b/doc/generic/pgf/pgfmanual-luatex.cfg → doc/generic/pgf/pgfmanual.cfg