X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Freport.git;a=blobdiff_plain;f=pret-lam.lua;h=53ea6191fdb12b1d111f9fb04405c3f58298f7ce;hp=6c1ee96a2b39899a1b45f832c8766e7b917c68b2;hb=42ec9c78da464de1ed58509a6edaa454c6a225bc;hpb=f26456b7c1ca8bb42a8ea540f5953d039a465b48

diff --git a/pret-lam.lua b/pret-lam.lua
index 6c1ee96..53ea619 100644
--- a/pret-lam.lua
+++ b/pret-lam.lua
@@ -25,6 +25,7 @@ local symbols = {
     ['*'] = {repr = '\\ast'},
     ['~'] = {repr = '\\HDLine[width=.20 * \\the\\textwidth]'},
     ['|'] = {repr = '\\char' .. utf.byte('|')},
+    ['$'] = {repr = '\\char' .. utf.byte('$')},
 }
 
 -- Keywords that should be bold
@@ -35,6 +36,7 @@ local keywords = {
     ['letrec'] = {},
     ['letnonrec'] = {},
     ['in'] = {},
+    ['DEFAULT'] = {},
 }
 
 local in_block = 0
@@ -42,6 +44,10 @@ local submatches = {}
 local bases = {}
 -- Store the last line for each indent level
 local indentlines = {}
+-- The amount of indent of the first line, which we will strip of all
+-- subsequent lines. This allows the entire block to be indented as normal in
+-- the tex source code.
+local first_indent
 
 -- See if str starts with a symbol, and return the remaining string and that
 -- symbol. If no symbol from the table is matched, just returns the first
@@ -128,6 +134,17 @@ end
 --   line4, and line is no longer in scope since it is replaced by line4.
 local function do_indent(line)
     newind, rest = utf.match(line, '^(%s*)(.*)')
+  
+    -- Store the first line's indent
+    if not first_indent then 
+        first_indent = utf.len(newind)
+    end
+
+    -- Strip the indent of the first line from this line's indent.
+    newind = utf.sub(newind, first_indent + 1) 
+    -- Rebuild line, so we can still use it below
+    line = newind .. rest
+
     prev = -1
     -- Loop all the previous lines
     for indent, unused in pairs(indentlines) do
@@ -198,6 +215,7 @@ function vis.begin_of_display()
         bases = {}
     end
     indentlines = {}
+    first_indent = nil
 end