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feat: add support for jinja2 like templates
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| package templateprovider | ||
|
|
||
| import ( | ||
| "github.com/flosch/pongo2/v6" | ||
| "github.com/palantir/stacktrace" | ||
| "io" | ||
| ) | ||
|
|
||
| type JinjaTemplate struct { | ||
| templateFilePath string | ||
|
Check failure on line 10 in internal/templateprovider/jinjatemplate.go
|
||
| templateContent string | ||
| variables map[string]interface{} | ||
| pongo2Template *pongo2.Template | ||
| } | ||
|
|
||
| func NewJinjaTemplate(name string) *JinjaTemplate { | ||
|
Check warning on line 16 in internal/templateprovider/jinjatemplate.go
|
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| return &JinjaTemplate{} | ||
| } | ||
|
|
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| func (t *JinjaTemplate) FromString(templateContent string) error { | ||
| t.templateContent = templateContent | ||
| tpl, err := pongo2.FromString(t.templateContent) | ||
| if err != nil { | ||
| return stacktrace.Propagate(err, "failed to parse template") | ||
| } | ||
| t.pongo2Template = tpl | ||
| return nil | ||
| } | ||
|
|
||
| func (t *JinjaTemplate) FromFile(templateFilePath string) error { | ||
| tpl, err := pongo2.FromFile(templateFilePath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| t.pongo2Template = tpl | ||
| return nil | ||
| } | ||
|
|
||
| func (t *JinjaTemplate) Execute(fp io.Writer, withVariables map[string]interface{}) error { | ||
| t.variables = withVariables | ||
| var context = make(pongo2.Context) | ||
| for k, v := range t.variables { | ||
| context[k] = v.(any) | ||
|
Check failure on line 43 in internal/templateprovider/jinjatemplate.go
|
||
| } | ||
| renderedContent, err := t.pongo2Template.Execute(context) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| _, err = fp.Write([]byte(renderedContent)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (t *JinjaTemplate) WithErrorOnMissingKey(_ bool) { | ||
| } | ||
|
|
||
| func (t *JinjaTemplate) IsMissingKeyError(err error) bool { | ||
| return err.Error() == "TokenError" | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package templateprovider | ||
|
|
||
| func ByType(templateType TemplateType, name string) TemplateService { | ||
| var ts TemplateService | ||
| switch templateType { | ||
| case SprigTemplateService: | ||
| ts = NewSprigTemplate(name) | ||
| case JinjaTemplateService: | ||
| ts = NewJinjaTemplate(name) | ||
| } | ||
| return ts | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package templateprovider | ||
|
|
||
| import ( | ||
| "io" | ||
| ) | ||
|
|
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| type TemplateService interface { | ||
| // FromFile Load template from file | ||
| FromFile(path string) error | ||
| // FromString Load template from string | ||
| FromString(templateContent string) error | ||
| // Execute Execute the template | ||
| Execute(fp io.Writer, withVariables map[string]interface{}) error | ||
| // WithErrorOnMissingKey Set error on missing key | ||
| WithErrorOnMissingKey(key bool) | ||
| IsMissingKeyError(err error) bool | ||
| } | ||
|
|
||
| type TemplateType int | ||
|
|
||
| const ( | ||
| SprigTemplateService TemplateType = iota | ||
| JinjaTemplateService | ||
| ) |
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