Implement syntax highlighting for syntax fragments

A new key 'highlighters' has been added to the toaster.conf file. The
value should be a line defining the languages to use that syntax for,
like [py/python]. The lines following are the template definitions, as
per the highlighter library.

1 files changed, 67 insertions, 0 deletions

diff --git a/Cargo.lock b/Cargo.lock
index a46e8db..ec76ce2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,6 +3,49 @@
 version = 4
 
 [[package]]
+name = "aho-corasick"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "bit-set"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08807e080ed7f9d5433fa9b275196cfc35414f66a0c79d864dc51a0d825231a3"
+dependencies = [
+ "bit-vec",
+]
+
+[[package]]
+name = "bit-vec"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"
+
+[[package]]
+name = "fancy-regex"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e24cb5a94bcae1e5408b0effca5cd7172ea3c5755049c5f3af4cd283a165298"
+dependencies = [
+ "bit-set",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "highlight"
+version = "1.0.0"
+source = "git+git://benbridle.com/highlight?tag=v1.0.0#0e9fe32e7439a597a49f9c36c56a26726100b434"
+dependencies = [
+ "fancy-regex",
+]
+
+[[package]]
 name = "inked"
 version = "1.0.0"
 source = "git+git://benbridle.com/inked?tag=v1.0.0#2954d37b638fa2c1dd3d51ff53f08f475aea6ea3"
@@ -29,6 +72,12 @@ version = "3.3.0"
 source = "git+git://benbridle.com/markdown?tag=v3.3.0#df45ffb3affb7cb1d53b567b70fef721353ccffe"
 
 [[package]]
+name = "memchr"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
+
+[[package]]
 name = "paste"
 version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -40,6 +89,23 @@ version = "1.4.0"
 source = "git+git://benbridle.com/recipe?tag=v1.4.0#652aaee3130e2ee02742fdcc248ddd1bee285737"
 
 [[package]]
+name = "regex-automata"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
+
+[[package]]
 name = "switchboard"
 version = "1.0.0"
 source = "git+git://benbridle.com/switchboard?tag=v1.0.0#ea70fa89659e5cf1a9d4ca6ea31fb67f7a2cc633"
@@ -61,6 +127,7 @@ dependencies = [
 name = "toaster"
 version = "1.11.0"
 dependencies = [
+ "highlight",
  "log 2.0.0",
  "markdown",
  "recipe",