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cheap override of include tag to honor includes dir

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facundoolano 2024-02-16 18:39:21 -03:00
parent b3e6c0de8d
commit 79dbf8129e
4 changed files with 37 additions and 12 deletions
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2
site/site.go
View file

@ -40,7 +40,7 @@ func Load(config config.Config) (*Site, error) {
Config: config,
tags: make(map[string][]map[string]interface{}),
data: make(map[string]interface{}),
templateEngine: templates.NewEngine(config.SiteUrl),
templateEngine: templates.NewEngine(config.SiteUrl, config.IncludesDir),
}
if err := site.loadDataFiles(); err != nil {

27
templates/filters.go
View file

@ -5,8 +5,10 @@ import (
"fmt"
"log"
"net/url"
"path/filepath"
"reflect"
"regexp"
"strings"
"encoding/xml"
"time"
@ -16,12 +18,14 @@ import (
"github.com/osteele/liquid/evaluator"
"github.com/osteele/liquid/expressions"
"github.com/yuin/goldmark"
"github.com/osteele/liquid/render"
)
// a lot of the filters and tags available at jekyll aren't default liquid manually adding them here
// copied from https://github.com/osteele/gojekyll/blob/f1794a874890bfb601cae767a0cce15d672e9058/filters/filters.go
// MIT License: https://github.com/osteele/gojekyll/blob/f1794a874890bfb601cae767a0cce15d672e9058/LICENSE
func loadJekyllFilters(e *liquid.Engine, siteUrl string) {
func loadJekyllFilters(e *liquid.Engine, siteUrl string, includesDir string) {
e.RegisterFilter("filter", filter)
e.RegisterFilter("group_by", groupByFilter)
e.RegisterFilter("group_by_exp", groupByExpFilter)
@ -69,6 +73,10 @@ func loadJekyllFilters(e *liquid.Engine, siteUrl string) {
return date.Format("2006-01-02T15:04:05-07:00")
// Out: 2008-11-07T13:07:54-08:00
})
e.RegisterTag("include", func(rc render.Context) (string, error) {
return includeFromDir(includesDir, rc)
})
}
func filter(values []map[string]interface{}, key string) []interface{} {
@ -185,3 +193,20 @@ func whereFilter(array []map[string]interface{}, key string, value interface{})
}
return result
}
func includeFromDir(dir string, rc render.Context) (string, error) {
argsline, err := rc.ExpandTagArg()
if err != nil {
return "", err
}
args := strings.Split(argsline, " ")
if err != nil {
return "", err
}
if len(args) != 1 {
return "", fmt.Errorf("parse error")
}
filename := filepath.Join(dir, args[0])
return rc.RenderFile(filename, map[string]interface{}{})
}

4
templates/templates.go
View file

@ -27,9 +27,9 @@ type Template struct {
// Create a new template engine, with custom liquid filters.
// The `siteUrl` is necessary to provide context for the absolute_url filter.
func NewEngine(siteUrl string) *Engine {
func NewEngine(siteUrl string, includesDir string) *Engine {
e := liquid.NewEngine()
loadJekyllFilters(e, siteUrl)
loadJekyllFilters(e, siteUrl, includesDir)
return e
}

16
templates/templates_test.go
View file

@ -18,7 +18,7 @@ tags: ["software", "web"]
file := newFile("test*.html", input)
defer os.Remove(file.Name())
templ, err := Parse(NewEngine("https://olano.dev"), file.Name())
templ, err := Parse(NewEngine("https://olano.dev", "includes"), file.Name())
assertEqual(t, err, nil)
assertEqual(t, templ.Metadata["title"], "my new post")
@ -42,7 +42,7 @@ subtitle: a blog post
file := newFile("test*.html", input)
defer os.Remove(file.Name())
_, err := Parse(NewEngine("https://olano.dev"), file.Name())
_, err := Parse(NewEngine("https://olano.dev", "includes"), file.Name())
assertEqual(t, err, nil)
// not first thing in file, leaving as is
@ -57,7 +57,7 @@ tags: ["software", "web"]
file = newFile("test*.html", input)
defer os.Remove(file.Name())
_, err = Parse(NewEngine("https://olano.dev"), file.Name())
_, err = Parse(NewEngine("https://olano.dev", "includes"), file.Name())
assertEqual(t, err, nil)
}
@ -69,7 +69,7 @@ tags: ["software", "web"]
`
file := newFile("test*.html", input)
defer os.Remove(file.Name())
_, err := Parse(NewEngine("https://olano.dev"), file.Name())
_, err := Parse(NewEngine("https://olano.dev", "includes"), file.Name())
assertEqual(t, err.Error(), "front matter not closed")
@ -81,7 +81,7 @@ tags: ["software", "web"]
file = newFile("test*.html", input)
defer os.Remove(file.Name())
_, err = Parse(NewEngine("https://olano.dev"), file.Name())
_, err = Parse(NewEngine("https://olano.dev", "includes"), file.Name())
assert(t, strings.Contains(err.Error(), "invalid yaml"))
}
@ -100,7 +100,7 @@ tags: ["software", "web"]
file := newFile("test*.html", input)
defer os.Remove(file.Name())
templ, err := Parse(NewEngine("https://olano.dev"), file.Name())
templ, err := Parse(NewEngine("https://olano.dev", "includes"), file.Name())
assertEqual(t, err, nil)
ctx := map[string]interface{}{"page": templ.Metadata}
content, err := templ.Render(ctx)
@ -130,7 +130,7 @@ tags: ["software", "web"]
file := newFile("test*.org", input)
defer os.Remove(file.Name())
templ, err := Parse(NewEngine("https://olano.dev"), file.Name())
templ, err := Parse(NewEngine("https://olano.dev", "includes"), file.Name())
assertEqual(t, err, nil)
content, err := templ.Render(nil)
@ -172,7 +172,7 @@ tags: ["software", "web"]
file := newFile("test*.md", input)
defer os.Remove(file.Name())
templ, err := Parse(NewEngine("https://olano.dev"), file.Name())
templ, err := Parse(NewEngine("https://olano.dev", "includes"), file.Name())
assertEqual(t, err, nil)
content, err := templ.Render(nil)