X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Freport.git;a=blobdiff_plain;f=pret-trans.lua;h=a0ae9c2c73747ae99650e63d6f87f19b6d14c591;hp=238a4e5c1d9e798dd9dddbfa3d6dea552b9aa361;hb=f60e17f818e16c9c2dd91dbbf2ecc25b802326cf;hpb=25adb8e7568b748a08f3106fcd30ac81e8cf0d6f

diff --git a/pret-trans.lua b/pret-trans.lua
index 238a4e5..a0ae9c2 100644
--- a/pret-trans.lua
+++ b/pret-trans.lua
@@ -9,19 +9,20 @@
 
 local utf = unicode.utf8
 
-vis = buffers.newvisualizer("trans")
+local vis = buffers.newvisualizer("trans")
 
 local commands = {}
 -- A command to create a horizontal rule.
-commands.rule = "\\blackrule[height=0.5pt,depth=0pt,width=.45\\textwidth]"
--- Pretty printer to use for the stuff before and after the line
-commands.before_pret = "lam"
-commands.after_pret = "lam"
+commands.rule = "\\HLine[width=.40 * \\the\\textwidth]"
+-- Typing environment to use for the stuff before and after the line. Will be
+-- prefixed with \start and \stop automatically.
+commands.beforeenv = "unboxedlambda"
+commands.afterenv = "unboxedlambda"
 -- Frame commands to use for the left (before + line + after) and right
 -- (conditions) parts. Should include an opening {, which will be closed
 -- automatically.
-commands.leftframe = "\\framed[offset=0mm,location=middle,strut=no,align=right,frame=off,width=.5\\textwidth]{\\sans"
-commands.rightframe = "\\framed[offset=0mm,location=middle,strut=no,align=right,frame=off,width=.5\\textwidth]{"
+commands.leftframe = "\\framed[offset=0mm,location=middle,strut=no,align=right,frame=off,width=.48\\textwidth]{"
+commands.rightframe = "\\framed[offset=0mm,location=middle,strut=no,align=right,frame=off,width=.48\\textwidth]{"
 
 -- A table to keep the lines in this buffer, so we can process them all at
 -- once at the end.
@@ -125,17 +126,29 @@ function vis.end_of_display()
     -- Real output starts here
     --
 
+    -- Let all the lambda pretty printing in this buffer use shared subscript
+    -- detection
+    tex.sprint("\\directlua{buffers.visualizers.handlers.lam.begin_of_block()}")
+
     -- Ensure the left and right frames end up next to each other.
     tex.sprint("\\dontleavehmode")
 
     -- Open and fill the left frame
     tex.sprint(commands.leftframe)
 
-    prettyprint('lam', before)
+    tex.sprint("\\start" .. commands.beforeenv)
+
+    tex.sprint(table.concat(before, "\n"))
+
+    tex.sprint("\\stop" .. commands.beforeenv)
 
     tex.sprint(commands.rule)
 
-    prettyprint('lam', after)
+    tex.sprint("\\start" .. commands.afterenv)
+
+    tex.sprint(table.concat(after, "\n"))
+
+    tex.sprint("\\stop" .. commands.afterenv)
 
     -- Close the left frame
     tex.sprint("}")
@@ -162,6 +175,8 @@ function vis.end_of_display()
 
     -- Close the right frame 
     tex.sprint("}")
+
+    tex.sprint("\\directlua{buffers.visualizers.handlers.lam.end_of_block()}")
     
     -- Clean up
     lines = {}