[][src]Crate guidon

guidon

guidon performs templating based on handlebars templating system.

Usage

Files to be handles needs to have an .hbs extension. Folders and files names can be templatized too : {{folder/subfolder}} The entry point is the Guidon structure.

Basic init

use guidon::Guidon;
use std::collections::HashMap;
use std::path::PathBuf;

 let mut guidon = Guidon::new(PathBuf::from("path/to/template/dir"));
 let mut vars = HashMap::new();
 vars.insert("key1".to_string(), "value1".to_string());
 guidon.apply_template("path/to/destination").unwrap();

With this initialization:

  • guidon will use the vars map to find substitution values.
  • guidon will parse the directory path/to/template/dir/template
  • the result will be written in path/to/destination

TryNew init

guidon implements a TryNew trait to initialize from a dir or a git repo

TryNew from path

use guidon::{Guidon, TryNew};

let mut guidon = Guidon::try_new("path/to/template/dir").unwrap();

With this initialization:

  • guidon will init the substitution variables from path/to/template/dir/variables.toml
  • guidon will parse the directory path/to/template/dir/template
use guidon::{Guidon, TryNew};

let mut guidon = Guidon::try_new("path/to/template/dir/my_vars.toml").unwrap();
guidon.use_template_dir(false);

With this initialization:

  • guidon will init the substitution variables from path/to/template/dir/my_vars.toml
  • guidon will parse the directory path/to/template/dir

TryNew from git repo

use guidon::{{Guidon, TryNew, GitOptions}};

let git = GitOptions::builder()
    .repo("url/to/repo")
    .credentials(("user".to_string(), "password".to_string()))
    .build()
    .unwrap();
let mut guidon = Guidon::try_new(git);

With this initialization

  • guidon will clone the repo to a temporary directory
  • guidon will init the substitutions variables from tmp/dir/template.toml
  • when applying template, guidon will parse the directory tmp/dir/template

Template variables

The configuration file is structured as follows :

# Key value pairs for template substitution
[variables]
test1 = "test 1"
test2 = "test 2"

Logs

guidon uses the log facade.

Callbacks

TODO

Structs

GitOptions

GitOptions for git initialization. cf GitOptionsBuilder documentation.

Guidon

The Guidon structure

GuidonError

Traits

TryNew

Try to initialize Guidon from different sources