From 77641d59a7ece60554da6cc1337d885786e5fc3f Mon Sep 17 00:00:00 2001
From: Franklin Wei <git@fwei.tk>
Date: Sat, 17 Mar 2018 22:54:07 -0400
Subject: puzzles: add formatting to help viewer

The help text is now processed to generate a style array to pass to the
display_text library in addition to the text itself. The help text is still
compressed using LZ4, and still fits on the c200v2.

Change-Id: I7a3a664f90f67a1a018956c72d2b62d92b8ffd17
---
 apps/plugins/puzzles/genhelp.sh | 84 +++++++++++++++++++++++++++--------------
 1 file changed, 56 insertions(+), 28 deletions(-)

(limited to 'apps/plugins/puzzles/genhelp.sh')

diff --git a/apps/plugins/puzzles/genhelp.sh b/apps/plugins/puzzles/genhelp.sh
index 1d4dac794b..007cdafd21 100755
--- a/apps/plugins/puzzles/genhelp.sh
+++ b/apps/plugins/puzzles/genhelp.sh
@@ -21,37 +21,65 @@ rm puzzles.txt.tmp
 # now split into different files
 mkdir -p help
 
-cat puzzles.txt | awk 'BEGIN { file = "none"; }
- /#Chapter/ {
- if($0 !~ / 1:/ && $0 !~ / 2:/)
- {
-    if(file != "none")
-        print ";" > file;
-    file = "help/"tolower($3$4)".c";
-    if($3 ~ "Rectangles")
-        file = "help/rect.c";
-    print "/* auto-generated by genhelp.sh */" > file;
-    print "/* DO NOT EDIT! */" > file;
-    print "const char help_text[] = " > file; }
- }
- file != "none" {
- gsub(/\\/,"\\\\");
- if($0 !~ /Chapter/ && substr($0, 1, 1) == "#")
-     begin = "\\n";
- else begin = "";
- last = substr($0, length($0), 1);
- if(length($0) == 0 || last == "|" || last == "-" || (term == "\\n" && last == "3"))
-     term="\\n";
- else term = " ";
- print "\"" begin $0 term "\"" > file;
- }
- END {
-     print ";" > file;
- }
+cat puzzles.txt | awk '
+BEGIN {
+    file = "none";
+}
+
+/#Chapter/ {
+    if($0 !~ / 1:/ && $0 !~ / 2:/)
+    {
+        if(file != "none")
+             print ";" > file;
+        file = "help/"tolower($3$4)".c";
+
+        if($3 ~ "Rectangles")
+             file = "help/rect.c";
+
+        print "/* auto-generated by genhelp.sh (intermediate file) */" > file;
+        print "/* DO NOT EDIT! */" > file;
+        print "const char help_text[] = " > file;
+    }
+}
+
+file != "none" {
+    /* escape backslashes */
+    gsub(/\\/,"\\\\");
+
+    if($0 ~ /\$/)
+        print("WARNING: text contains dollar sign: change special character!" $0);
+
+    /* replace underscores with dollar signs (not used in any of the puzzles docs) */
+    if($0 ~ /http/)
+        gsub(/_/,"$");
+
+    begin = "";
+
+    last = substr($0, length($0), 1);
+
+    /* hack for chapter titles */
+    if(substr($0, 1, 1) == "#" || length($0) == 0)
+        term=" \\n";
+    else
+        term = " ";
+
+   /* custom code markup (halibut modification required) */
+   if(substr($0, 1, 2) == ">>")
+   {
+        gsub(/>> /,"");
+        term = " \\n";
+   }
+
+    print "\"" begin $0 term "\"" > file;
+}
+
+END {
+    print ";" > file;
+}
 '
 
 # now compress
-for f in help/*
+for f in help/*.c
 do
     echo "Compressing: "$f
     gcc compress.c $f -llz4 -o compress -O0
-- 
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