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Merge pull request #29 from Keats/filters

Add markdown and base64 filters
index-subcmd
Vincent Prouillet GitHub 7 years ago
parent
commit
5cd5884c30
6 changed files with 113 additions and 0 deletions
  1. +1
    -0
      CHANGELOG.md
  2. +10
    -0
      Cargo.lock
  3. +1
    -0
      Cargo.toml
  4. +93
    -0
      src/filters.rs
  5. +4
    -0
      src/lib.rs
  6. +4
    -0
      src/site.rs

+ 1
- 0
CHANGELOG.md View File

@@ -7,3 +7,4 @@
- Fix page rendering not working when containing `+++` - Fix page rendering not working when containing `+++`
- Add shortcodes (see README for details) - Add shortcodes (see README for details)
- Allow relative links to other content in markdown links - Allow relative links to other content in markdown links
- Add `markdown`, `base64_encode` and `base64_decode` filters to the Tera instance of Gutenberg

+ 10
- 0
Cargo.lock View File

@@ -2,6 +2,7 @@
name = "gutenberg" name = "gutenberg"
version = "0.0.2" version = "0.0.2"
dependencies = [ dependencies = [
"base64 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"chrono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)", "chrono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"clap 2.22.1 (registry+https://github.com/rust-lang/crates.io-index)", "clap 2.22.1 (registry+https://github.com/rust-lang/crates.io-index)",
"error-chain 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)", "error-chain 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -71,6 +72,14 @@ dependencies = [
"libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)", "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
] ]


[[package]]
name = "base64"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
]

[[package]] [[package]]
name = "bincode" name = "bincode"
version = "0.6.1" version = "0.6.1"
@@ -1057,6 +1066,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159" "checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159"
"checksum backtrace 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f551bc2ddd53aea015d453ef0b635af89444afa5ed2405dd0b2062ad5d600d80" "checksum backtrace 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f551bc2ddd53aea015d453ef0b635af89444afa5ed2405dd0b2062ad5d600d80"
"checksum backtrace-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "d192fd129132fbc97497c1f2ec2c2c5174e376b95f535199ef4fe0a293d33842" "checksum backtrace-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "d192fd129132fbc97497c1f2ec2c2c5174e376b95f535199ef4fe0a293d33842"
"checksum base64 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9892882c3bd89ed02dec391c128984c772b663a29700c32b5de0b33861cdf2bd"
"checksum bincode 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "55eb0b7fd108527b0c77860f75eca70214e11a8b4c6ef05148c54c05a25d48ad" "checksum bincode 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "55eb0b7fd108527b0c77860f75eca70214e11a8b4c6ef05148c54c05a25d48ad"
"checksum bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3" "checksum bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"
"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d" "checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"


+ 1
- 0
Cargo.toml View File

@@ -30,6 +30,7 @@ syntect = "1"
chrono = "0.3" chrono = "0.3"
toml = { version = "0.3", default-features = false, features = ["serde"]} toml = { version = "0.3", default-features = false, features = ["serde"]}
term-painter = "0.2" term-painter = "0.2"
base64 = "0.4"


# Below is for the serve cmd # Below is for the serve cmd
staticfile = "0.4" staticfile = "0.4"


+ 93
- 0
src/filters.rs View File

@@ -0,0 +1,93 @@
use std::collections::{HashMap};

use base64::{encode, decode};
use pulldown_cmark as cmark;
use tera::{Value, to_value, Result as TeraResult};

// fn(Value, HashMap<String, Value>) -> Result<Value>

pub fn markdown(value: Value, _: HashMap<String, Value>) -> TeraResult<Value> {
let s = try_get_value!("markdown", "value", String, value);

let mut html = String::new();
let parser = cmark::Parser::new(&s);
cmark::html::push_html(&mut html, parser);

Ok(to_value(&html).unwrap())
}


pub fn base64_encode(value: Value, _: HashMap<String, Value>) -> TeraResult<Value> {
let s = try_get_value!("base64_encode", "value", String, value);
Ok(
to_value(&encode(s.as_bytes())).unwrap()
)
}

pub fn base64_decode(value: Value, _: HashMap<String, Value>) -> TeraResult<Value> {
let s = try_get_value!("base64_decode", "value", String, value);
Ok(
to_value(
&String::from_utf8(
decode(s.as_bytes()).unwrap()
).unwrap()
).unwrap()
)
}


#[cfg(test)]
mod tests {
use std::collections::HashMap;

use tera::{to_value};

use super::{markdown, base64_decode, base64_encode};

#[test]
fn test_markdown() {
let result = markdown(to_value(&"# Hey").unwrap(), HashMap::new());
assert!(result.is_ok());
assert_eq!(result.unwrap(), to_value(&"<h1>Hey</h1>\n").unwrap());
}

#[test]
fn test_base64_encode() {
// from https://tools.ietf.org/html/rfc4648#section-10
let tests = vec![
("", ""),
("f", "Zg=="),
("fo", "Zm8="),
("foo", "Zm9v"),
("foob", "Zm9vYg=="),
("fooba", "Zm9vYmE="),
("foobar", "Zm9vYmFy")
];
for (input, expected) in tests {
let args = HashMap::new();
let result = base64_encode(to_value(input).unwrap(), args);
assert!(result.is_ok());
assert_eq!(result.unwrap(), to_value(expected).unwrap());
}
}


#[test]
fn test_base64_decode() {
let tests = vec![
("", ""),
("Zg==", "f"),
("Zm8=", "fo"),
("Zm9v", "foo"),
("Zm9vYg==", "foob"),
("Zm9vYmE=", "fooba"),
("Zm9vYmFy", "foobar")
];
for (input, expected) in tests {
let args = HashMap::new();
let result = base64_decode(to_value(input).unwrap(), args);
assert!(result.is_ok());
assert_eq!(result.unwrap(), to_value(expected).unwrap());
}
}
}

+ 4
- 0
src/lib.rs View File

@@ -9,11 +9,13 @@ extern crate toml;
extern crate walkdir; extern crate walkdir;
extern crate pulldown_cmark; extern crate pulldown_cmark;
extern crate regex; extern crate regex;
#[macro_use]
extern crate tera; extern crate tera;
extern crate glob; extern crate glob;
extern crate syntect; extern crate syntect;
extern crate slug; extern crate slug;
extern crate chrono; extern crate chrono;
extern crate base64;
#[cfg(test)] #[cfg(test)]
extern crate tempdir; extern crate tempdir;


@@ -25,6 +27,8 @@ mod front_matter;
mod site; mod site;
mod markdown; mod markdown;
mod section; mod section;
/// Additional filters for Tera
mod filters;


pub use site::{Site, GUTENBERG_TERA}; pub use site::{Site, GUTENBERG_TERA};
pub use config::{Config, get_config}; pub use config::{Config, get_config};


+ 4
- 0
src/site.rs View File

@@ -13,6 +13,7 @@ use config::{Config, get_config};
use page::{Page, populate_previous_and_next_pages}; use page::{Page, populate_previous_and_next_pages};
use utils::{create_file, create_directory}; use utils::{create_file, create_directory};
use section::{Section}; use section::{Section};
use filters;




lazy_static! { lazy_static! {
@@ -78,6 +79,9 @@ impl Site {
let tpl_glob = format!("{}/{}", path.to_string_lossy().replace("\\", "/"), "templates/**/*"); let tpl_glob = format!("{}/{}", path.to_string_lossy().replace("\\", "/"), "templates/**/*");
let mut tera = Tera::new(&tpl_glob).chain_err(|| "Error parsing templates")?; let mut tera = Tera::new(&tpl_glob).chain_err(|| "Error parsing templates")?;
tera.extend(&GUTENBERG_TERA)?; tera.extend(&GUTENBERG_TERA)?;
tera.register_filter("markdown", filters::markdown);
tera.register_filter("base64_encode", filters::base64_encode);
tera.register_filter("base64_decode", filters::base64_decode);


let site = Site { let site = Site {
base_path: path.to_path_buf(), base_path: path.to_path_buf(),


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