feat: syntax highlighting for github gists

Cargo.lock

@@ -1069,6 +1069,12 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
 [[package]]
 name = "lexical-core"
 version = "0.7.6"
@@ -1111,9 +1117,19 @@ dependencies = [
  "serde 1.0.136",
  "serde_json",
  "sled",
+ "syntect",
  "url",
 ]
 
+[[package]]
+name = "line-wrap"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f30344350a2a51da54c1d53be93fade8a237e545dbcc4bdbe635413f2117cab9"
+dependencies = [
+ "safemem",
+]
+
 [[package]]
 name = "linked-hash-map"
 version = "0.5.4"
@@ -1315,6 +1331,28 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
 
+[[package]]
+name = "onig"
+version = "6.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67ddfe2c93bb389eea6e6d713306880c7f6dcc99a75b659ce145d962c861b225"
+dependencies = [
+ "bitflags",
+ "lazy_static",
+ "libc",
+ "onig_sys",
+]
+
+[[package]]
+name = "onig_sys"
+version = "69.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dd3eee045c84695b53b20255bb7317063df090b68e18bfac0abb6c39cf7f33e"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
+
 [[package]]
 name = "openssl"
 version = "0.10.38"
@@ -1426,6 +1464,20 @@ version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
 
+[[package]]
+name = "plist"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd39bc6cdc9355ad1dc5eeedefee696bb35c34caf21768741e81826c0bbd7225"
+dependencies = [
+ "base64",
+ "indexmap",
+ "line-wrap",
+ "serde 1.0.136",
+ "time 0.3.7",
+ "xml-rs",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.16"
@@ -1594,6 +1646,12 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
 
+[[package]]
+name = "safemem"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
+
 [[package]]
 name = "sailfish"
 version = "0.3.4"
@@ -1631,6 +1689,15 @@ dependencies = [
  "sailfish-compiler",
 ]
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.19"
@@ -1824,6 +1891,28 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "syntect"
+version = "4.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b20815bbe80ee0be06e6957450a841185fcf690fe0178f14d77a05ce2caa031"
+dependencies = [
+ "bincode",
+ "bitflags",
+ "flate2",
+ "fnv",
+ "lazy_static",
+ "lazycell",
+ "onig",
+ "plist",
+ "regex-syntax",
+ "serde 1.0.136",
+ "serde_derive",
+ "serde_json",
+ "walkdir",
+ "yaml-rust",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.3.0"
@@ -2060,6 +2149,17 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 
+[[package]]
+name = "walkdir"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -2235,6 +2335,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "xml-rs"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
+
 [[package]]
 name = "yaml-rust"
 version = "0.4.5"