Merge branch 'next' of github.com:getzola/zola into next

This commit is contained in:
Vincent Prouillet 2019-05-30 20:08:51 +02:00
commit debb1529ce
8 changed files with 65 additions and 6 deletions

1
Cargo.lock generated
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@ -2355,6 +2355,7 @@ dependencies = [
"config 0.1.0", "config 0.1.0",
"csv 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)", "csv 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
"errors 0.1.0", "errors 0.1.0",
"image 0.21.1 (registry+https://github.com/rust-lang/crates.io-index)",
"imageproc 0.1.0", "imageproc 0.1.0",
"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)", "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"library 0.1.0", "library 0.1.0",

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@ -395,6 +395,10 @@ impl Site {
"resize_image", "resize_image",
global_fns::ResizeImage::new(self.imageproc.clone()), global_fns::ResizeImage::new(self.imageproc.clone()),
); );
self.tera.register_function(
"get_image_metadata",
global_fns::GetImageMeta::new(self.content_path.clone()),
);
self.tera.register_function("load_data", global_fns::LoadData::new(self.base_path.clone())); self.tera.register_function("load_data", global_fns::LoadData::new(self.base_path.clone()));
self.tera.register_function("trans", global_fns::Trans::new(self.config.clone())); self.tera.register_function("trans", global_fns::Trans::new(self.config.clone()));
self.tera.register_function( self.tera.register_function(

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@ -10,6 +10,7 @@ lazy_static = "1"
pulldown-cmark = "0.5" pulldown-cmark = "0.5"
toml = "0.4" toml = "0.4"
csv = "1" csv = "1"
image = "0.21"
serde_json = "1.0" serde_json = "1.0"
reqwest = "0.9" reqwest = "0.9"
url = "1.5" url = "1.5"

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@ -2,11 +2,13 @@ use std::collections::HashMap;
use std::path::PathBuf; use std::path::PathBuf;
use std::sync::{Arc, Mutex, RwLock}; use std::sync::{Arc, Mutex, RwLock};
use tera::{from_value, to_value, Function as TeraFn, Result, Value}; use tera::{from_value, to_value, Error, Function as TeraFn, Result, Value};
use config::Config; use config::Config;
use library::{Library, Taxonomy}; use library::{Library, Taxonomy};
use utils::site::resolve_internal_link; use utils::site::resolve_internal_link;
use image;
use image::GenericImageView;
use imageproc; use imageproc;
@ -140,6 +142,39 @@ impl TeraFn for ResizeImage {
} }
} }
#[derive(Debug)]
pub struct GetImageMeta {
content_path: PathBuf
}
impl GetImageMeta {
pub fn new(content_path: PathBuf) -> Self {
Self { content_path }
}
}
impl TeraFn for GetImageMeta {
fn call(&self, args: &HashMap<String, Value>) -> Result<Value> {
let path = required_arg!(
String,
args.get("path"),
"`get_image_meta` requires a `path` argument with a string value"
);
let src_path = self.content_path.join(&path);
if !src_path.exists(){
return Err(format!("`get_image_meta`: Cannot find path: {}", path).into());
}
let img = image::open(&src_path)
.map_err(|e| Error::chain(format!("Failed to process image: {}", path), e))?;
let mut map = tera::Map::new();
map.insert(String::from("height"), Value::Number(tera::Number::from(img.height())));
map.insert(String::from("width"), Value::Number(tera::Number::from(img.width())));
Ok(Value::Object(map))
}
}
#[derive(Debug)] #[derive(Debug)]
pub struct GetTaxonomyUrl { pub struct GetTaxonomyUrl {
taxonomies: HashMap<String, HashMap<String, String>>, taxonomies: HashMap<String, HashMap<String, String>>,

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@ -7,7 +7,7 @@ extern crate csv;
extern crate pulldown_cmark; extern crate pulldown_cmark;
extern crate reqwest; extern crate reqwest;
extern crate url; extern crate url;
extern crate image;
#[cfg(test)] #[cfg(test)]
#[macro_use] #[macro_use]
extern crate serde_json; extern crate serde_json;

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@ -145,3 +145,9 @@ Here is the result:
<small> <small>
Image attribution: Public domain, except: _06-example.jpg_: Willi Heidelbach, _07-example.jpg_: Daniel Ullrich. Image attribution: Public domain, except: _06-example.jpg_: Willi Heidelbach, _07-example.jpg_: Daniel Ullrich.
</small> </small>
## Get image size
Sometimes when building a gallery it is useful to know the dimensions of each asset. You can get this information with
[get_image_metadata](./documentation/templates/overview.md#get-image-metadata)

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@ -130,6 +130,14 @@ In the case of non-internal links, you can also add a cachebust of the format `?
by passing `cachebust=true` to the `get_url` function. by passing `cachebust=true` to the `get_url` function.
### `get_image_metadata`
Gets metadata for an image. Today the only supported keys are `width` and `height`.
```jinja2
{% set meta = get_image_metadata(path="...") %}
Our image is {{ meta.width }}x{{ meta.height }}
```
### `get_taxonomy_url` ### `get_taxonomy_url`
Gets the permalink for the taxonomy item found. Gets the permalink for the taxonomy item found.

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@ -3,9 +3,12 @@ title = "Pagination"
weight = 30 weight = 30
+++ +++
Two things can get paginated: a section or a taxonomy term. Two things can get paginated: a section and a taxonomy term.
Every paginated template gets a `paginator` variable of the `Pager` type: A paginated section gets the same `section` variable as a normal
[section page](./documentation/templates/pages-sections.md#section-variables) minus its pages
while both a paginated taxonomy page and a paginated section page gets a
`paginator` variable of the `Pager` type:
```ts ```ts
// How many items per page // How many items per page
@ -32,11 +35,12 @@ current_index: Number;
## Section ## Section
A paginated section gets the same `section` variable as a normal A paginated section gets the same `section` variable as a normal
[section page](@/documentation/templates/pages-sections.md#section-variables) minus its pages. [section page](./documentation/templates/pages-sections.md#section-variables)
minus its pages. The pages are instead in `paginator.pages`.
## Taxonomy term ## Taxonomy term
A paginated taxonomy gets two variables: A paginated taxonomy gets two variables aside from the `paginator` variable:
- a `taxonomy` variable of type `TaxonomyConfig` - a `taxonomy` variable of type `TaxonomyConfig`
- a `term` variable of type `TaxonomyTerm`. - a `term` variable of type `TaxonomyTerm`.