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lib/http: export basic go strings functions

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makes the following go strings functions available to be used in custom templates; contains, hasPrefix, hasSuffix

added documentation for exported funcs
This commit is contained in:
Gabriel Espinoza 2023-10-16 14:46:19 -04:00 committed by GitHub
parent 195ad98311
commit 7a27d9a192
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1 changed files with 15 additions and 0 deletions
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15
lib/http/template.go
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@ -6,6 +6,7 @@ import (
"html/template" "html/template"
"log" "log"
"os" "os"
"strings"
"time" "time"
"github.com/spf13/pflag" "github.com/spf13/pflag"
@ -40,6 +41,17 @@ to be used within the template to server pages:
|-- .IsDir | Boolean for if an entry is a directory or not. | |-- .IsDir | Boolean for if an entry is a directory or not. |
|-- .Size | Size in Bytes of the entry. | |-- .Size | Size in Bytes of the entry. |
|-- .ModTime | The UTC timestamp of an entry. | |-- .ModTime | The UTC timestamp of an entry. |
The server also makes the following functions available so that they can be used within the
template. These functions help extend the options for dynamic rendering of HTML. They can
be used to render HTML based on specific conditions.
| Function | Description |
| :---------- | :---------- |
| afterEpoch | Returns the time since the epoch for the given time. |
| contains | Checks whether a given substring is present or not in a given string. |
| hasPrefix | Checks whether the given string begins with the specified prefix. |
| hasSuffix | Checks whether the given string end with the specified suffix. |
` `
tmpl, err := template.New("template help").Parse(help) tmpl, err := template.New("template help").Parse(help)
@ -105,6 +117,9 @@ func GetTemplate(tmpl string) (*template.Template, error) {
funcMap := template.FuncMap{ funcMap := template.FuncMap{
"afterEpoch": AfterEpoch, "afterEpoch": AfterEpoch,
"contains": strings.Contains,
"hasPrefix": strings.HasPrefix,
"hasSuffix": strings.HasSuffix,
} }
tpl, err := template.New("index").Funcs(funcMap).Parse(string(data)) tpl, err := template.New("index").Funcs(funcMap).Parse(string(data))