Unzip required CSL to temp location

Cargo.lock

@@ -4,12 +4,14 @@ version = "0.1.0"
 dependencies = [
  "clap 2.25.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "include_dir 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mktemp 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pandoc 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "sciter-rs 0.4.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_yaml 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "wkhtmltopdf 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zip 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -50,6 +52,11 @@ dependencies = [
  "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "bitflags"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "bitflags"
 version = "0.9.1"
@@ -60,6 +67,24 @@ name = "block"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bzip2"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bzip2-sys 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "bzip2-sys"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "cfg-if"
 version = "0.1.2"
@@ -81,6 +106,19 @@ dependencies = [
  "vec_map 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "conv"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "custom_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "custom_derive"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "dbghelp-sys"
 version = "0.2.0"
@@ -103,6 +141,15 @@ dependencies = [
  "backtrace 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "flate2"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz-sys 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "gcc"
 version = "0.3.53"
@@ -174,6 +221,23 @@ name = "log"
 version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "magenta"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "conv 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "magenta-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "magenta-sys"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "malloc_buf"
 version = "0.0.6"
@@ -187,6 +251,33 @@ name = "matches"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "miniz-sys"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "mktemp"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "uuid 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "msdos_time"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.1.40"
@@ -231,6 +322,11 @@ name = "percent-encoding"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "podio"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "quick-error"
 version = "1.2.0"
@@ -241,11 +337,30 @@ name = "quote"
 version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "rand"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "magenta 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "redox_syscall"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "rustc-serialize"
+version = "0.3.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "sciter-rs"
 version = "0.4.21"
@@ -343,6 +458,17 @@ dependencies = [
  "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.4"
@@ -381,6 +507,15 @@ dependencies = [
  "percent-encoding 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "uuid"
+version = "0.1.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "vec_map"
 version = "0.8.0"
@@ -422,18 +557,36 @@ dependencies = [
  "linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "zip"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bzip2 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "msdos_time 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "podio 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
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 "checksum either 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "18785c1ba806c258137c937e44ada9ee7e69a37e3c72077542cd2f069d78562a"
 "checksum error-chain 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d9435d864e017c3c6afeac1654189b06cdb491cf2ff73dbf0d73b0f292f42ff8"
+"checksum flate2 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)" = "36df0166e856739905cd3d7e0b210fe818592211a008862599845e012d8d304c"
 "checksum gcc 0.3.53 (registry+https://github.com/rust-lang/crates.io-index)" = "e8310f7e9c890398b0e80e301c4f474e9918d2b27fca8f48486ca775fa9ffc5a"
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
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@@ -445,17 +598,26 @@ dependencies = [
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 "checksum linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7860ec297f7008ff7a1e3382d7f7e1dcd69efc94751a2284bafc3d013c2aa939"
 "checksum log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"
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+"checksum magenta-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "40d014c7011ac470ae28e2f76a02bfea4a8480f73e701353b49ad7a8d75f4699"
 "checksum malloc_buf 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "62bb907fe88d54d8d9ce32a3cceab4218ed2f6b7d35617cafe9adf84e43919cb"
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+"checksum redox_syscall 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)" = "8dde11f18c108289bef24469638a04dce49da56084f2d50618b226e47eb04509"
 "checksum rustc-demangle 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "aee45432acc62f7b9a108cc054142dac51f979e69e71ddce7d6fc7adf29e817e"
+"checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
 "checksum sciter-rs 0.4.21 (registry+https://github.com/rust-lang/crates.io-index)" = "77594d8fa0843dbcc15fc97697ad3a7b1e858d00a313bd925cac45b4f5712cdb"
 "checksum serde 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)" = "433d7d9f8530d5a939ad5e0e72a6243d2e42a24804f70bf592c679363dcacb2f"
 "checksum serde_derive 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)" = "7b707cf0d4cab852084f573058def08879bb467fda89d99052485e7d00edd624"
@@ -467,15 +629,18 @@ dependencies = [
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 "checksum textwrap 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f86300c3e7416ee233abd7cda890c492007a3980f941f79185c753a701257167"
 "checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03"
+"checksum time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)" = "d5d788d3aa77bc0ef3e9621256885555368b47bd495c13dd2e7413c89f845520"
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Cargo.toml

@@ -6,12 +6,14 @@ build = "build.rs"
 
 [dependencies]
 clap = "2.25.0"
+mktemp = "0.3.1"
 pandoc = "0.6.2"
 sciter-rs = "0.4.21"
 serde = "1.0.10"
 serde_derive = "1.0.10"
 serde_yaml = "0.7.1"
 wkhtmltopdf = "0.3.0"
+zip = "0.2.6"
 
 [build-dependencies]
 include_dir = "0.1.3"

src/build/csl.rs

@@ -0,0 +1,28 @@
+use zip::ZipArchive;
+use mktemp::Temp;
+use std::path::PathBuf;
+use utils::get_exe_dir;
+use std::fs::File;
+use std::io::{Read, Write};
+
+
+fn get_temp_file() -> PathBuf {
+    return Temp::new_file().expect("Failed to create temporary file").to_path_buf();
+}
+
+pub fn unpack_csl(csl_name: String) -> PathBuf {
+    let file = get_temp_file();
+    let zip_file = File::open(get_exe_dir().join("csl.zip")).expect("Failed to read CSL zip");
+    let mut archive = ZipArchive::new(zip_file).expect("Failed to load zip file");
+    debug_assert!(archive.len() >= 10);
+    let mut csl_zip_file = archive.by_name(&format!("{}.csl", csl_name)).expect(&format!(
+        "Failed to find CSL {}.",
+        csl_name
+    ));
+    debug_assert!(csl_zip_file.size() > 0);
+    let mut csl_temp = File::create(&file).expect("Failed to open temporary file");
+    let mut csl_buffer = String::new();
+    csl_zip_file.read_to_string(&mut csl_buffer).expect("Failed to read CSL");
+    csl_temp.write_all(csl_buffer.as_bytes()).expect("Failed to write CSL to temporary file");
+    return file;
+}

src/build/mod.rs

@@ -1,5 +1,6 @@
 pub mod pandoc;
 pub mod process;
+mod csl;
 
 use config::Config;
 

src/build/pandoc.rs

@@ -1,9 +1,12 @@
 use pandoc::{self, Pandoc, PandocOutput, PandocError};
-use std::env::current_exe;
 use std::error::Error;
+use utils::get_exe_dir;
+use build::csl::unpack_csl;
+use std::fs::remove_file;
+use std::path::PathBuf;
 
 
-fn execute_pandoc(input: String) -> Result<PandocOutput, PandocError> {
+fn execute_pandoc(input: String, csl_dir: Option<PathBuf>) -> Result<PandocOutput, PandocError> {
     let mut renderer = Pandoc::new();
     renderer.set_output_format(pandoc::OutputFormat::Html, vec![]);
     renderer.set_input_format(pandoc::InputFormat::Markdown, vec![]);
@@ -11,13 +14,17 @@ fn execute_pandoc(input: String) -> Result<PandocOutput, PandocError> {
     renderer.set_output(pandoc::OutputKind::Pipe);
     renderer.add_option(pandoc::PandocOption::Smart);
     renderer.add_option(pandoc::PandocOption::Standalone);
-    renderer.add_pandoc_path_hint(current_exe().unwrap().parent().unwrap());
+    renderer.add_pandoc_path_hint(&get_exe_dir());
     return renderer.execute();
 }
 
 
 pub fn render(input: String) -> Result<String, String> {
-    let output = execute_pandoc(input);
+    let csl_dir = unpack_csl("apa".into());
+    let output = execute_pandoc(input, Some(csl_dir.clone()));
+    if csl_dir.exists() {
+        remove_file(csl_dir);
+    }
     if output.is_err() {
         return Err(output.err().unwrap().description().into());
     }

src/main.rs

@@ -7,6 +7,8 @@ extern crate serde_yaml;
 extern crate pandoc;
 extern crate wkhtmltopdf;
 extern crate sciter;
+extern crate zip;
+extern crate mktemp;
 
 use std::io::{self, Write};
 use std::process::exit;

src/utils.rs

@@ -1,6 +1,8 @@
 use std::fmt::Debug;
 use std::process::exit;
 use std::io::{self, Write};
+use std::env::current_exe;
+use std::path::PathBuf;
 
 
 #[inline]
@@ -29,3 +31,12 @@ pub fn ok_or_exit<T>(res: Result<T, String>) -> T {
         }
     };
 }
+
+#[inline]
+pub fn get_exe_dir() -> PathBuf {
+    return current_exe()
+        .expect("Failed to get exe location")
+        .parent()
+        .expect("Failed to get exe directory")
+        .to_path_buf();
+}