From ff031a68a0819ae4fdc4ff7fa44dd72eab60d96c Mon Sep 17 00:00:00 2001 From: Arsen Musayelyan Date: Tue, 15 Feb 2022 16:30:03 -0800 Subject: [PATCH] Initial Commit --- LICENSE | 21 ++++++++++++ gin/tmpls/tmpls.go | 81 ++++++++++++++++++++++++++++++++++++++++++++++ go.mod | 14 ++++++++ go.sum | 45 ++++++++++++++++++++++++++ 4 files changed, 161 insertions(+) create mode 100644 LICENSE create mode 100644 gin/tmpls/tmpls.go create mode 100644 go.mod create mode 100644 go.sum diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..123a8b2 --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2022 Arsen Musayelyan + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/gin/tmpls/tmpls.go b/gin/tmpls/tmpls.go new file mode 100644 index 0000000..604f5c4 --- /dev/null +++ b/gin/tmpls/tmpls.go @@ -0,0 +1,81 @@ +package tmpls + +import ( + "errors" + "html/template" + "io/fs" + "net/http" + "os" + "path/filepath" + "strings" + + "github.com/gin-gonic/gin/render" +) + +var ErrNoTmpl = errors.New("no such template in map") + +// TmplMap is a map of templates that implements +// the render.HTMLRender interface +type Map map[string]*template.Template + +// Instance returns a Tmpl instance for the given template +func (m Map) Instance(name string, data interface{}) render.Render { + tmpl, ok := m[name] + if !ok { + return nil + } + return Tmpl{ + Template: tmpl, + data: data, + } +} + +// Tmpl implements the render.Render interface +type Tmpl struct { + *template.Template + data interface{} +} + +// Render renders the template to response writer +func (t Tmpl) Render(res http.ResponseWriter) error { + if t.Template == nil { + return ErrNoTmpl + } + return t.Execute(res, t.data) +} + +// WriteContentType sets content type to HTML +func (t Tmpl) WriteContentType(res http.ResponseWriter) { + res.Header().Set("Content-Type", "text/html; charset=utf-8") +} + +func FromFS(f fs.FS, root, ext string) (Map, error) { + tmpls := Map{} + err := fs.WalkDir(f, root, func(path string, d fs.DirEntry, err error) error { + if err != nil { + return err + } + if d.IsDir() || path == filepath.Join(root, "base"+ext) { + return nil + } + + tmplName := strings.TrimPrefix(path, root+"/") + tmplName = strings.TrimSuffix(tmplName, ext) + + tmpl, err := template.New(filepath.Base(path)).ParseFS(f, path, filepath.Join(root, "base"+ext)) + if err != nil { + return err + } + + tmpls[tmplName] = tmpl + + return nil + }) + return tmpls, err +} + +func FromDir(baseDir, ext string) (Map, error) { + dir := filepath.Dir(baseDir) + root := filepath.Base(baseDir) + return FromFS(os.DirFS(dir), root, ext) +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..e7d1b64 --- /dev/null +++ b/go.mod @@ -0,0 +1,14 @@ +module go.arsenm.dev/utils + +go 1.17 + +require github.com/gin-gonic/gin v1.7.7 + +require ( + github.com/golang/protobuf v1.3.3 // indirect + github.com/json-iterator/go v1.1.9 // indirect + github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect + github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 // indirect + github.com/ugorji/go/codec v1.1.7 // indirect + gopkg.in/yaml.v2 v2.2.8 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..d7ed459 --- /dev/null +++ b/go.sum @@ -0,0 +1,45 @@ +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew 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h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk= +github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= +github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo= +github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw= +github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs= +github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto 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