diff options
Diffstat (limited to 'internal/feed/template')
| -rw-r--r-- | internal/feed/template/feed.tpl.go | 76 | ||||
| -rw-r--r-- | internal/feed/template/template.go | 68 |
2 files changed, 144 insertions, 0 deletions
diff --git a/internal/feed/template/feed.tpl.go b/internal/feed/template/feed.tpl.go new file mode 100644 index 0000000..3f6470f --- /dev/null +++ b/internal/feed/template/feed.tpl.go @@ -0,0 +1,76 @@ +package template + +var Feed = fromString("Feed", feedTpl) + +//noinspection HtmlDeprecatedAttribute,HtmlUnknownTarget +const feedTpl = `{{- /*gotype:github.com/Necoro/feed2imap-go/internal/feed.feeditem*/ -}} +{{define "bottomLine"}} + {{if .content}} + <tr> + <td align="right"> + <span style="color: #ababab; ">{{.descr}}</span> + </td> + <td> + <span style="color: #ababab; ">{{.content}}</span> + </td> + </tr> + {{end}} +{{end}} +<table border="1" width="100%" cellpadding="0" cellspacing="0" style="border-spacing: 0; "> + <tr> + <td> + <table width="100%" bgcolor="#EDEDED" cellpadding="4" cellspacing="2"> + <tr> + <td align="right"><b>Feed</b></td> + <td width="100%"> + {{with .Feed.Link}}<a href="{{.}}">{{end}} + <b>{{or .Feed.Title .Feed.Link "Unnammed feed"}}</b> + {{if .Feed.Link}}</a>{{end}} + </td> + </tr> + <tr> + <td align="right"><b>Item</b></td> + <td width="100%"> + {{with .Item.Link}}<a href="{{.}}">{{end}} + <b>{{or .Item.Title .Item.Link}}</b> + {{if .Item.Link}}</a>{{end}} + </td> + </tr> + </table> + </td> + </tr> +</table> +{{with .Item.Description}} + <br /> <!-- originally: only if content and 'content !~ /\A\s*</m' --> + {{html .}} +{{end}} +{{with .Item.Content}} + <br /> <!-- originally: only if content and 'content !~ /\A\s*</m' --> + {{html .}} +{{end}} +{{with .Item.Enclosures}} + <table border="1" width="100%" cellpadding="0" cellspacing="0" style="border-spacing: 0; "> + <tr> + <td> + <table width="100%" bgcolor="#EDEDED" cellpadding="2" cellspacing="2"> + <tr><td width="100%"><b>Files:</b></td></tr> + {{range .}} + <tr> + <td> + + <a href={{.URL}}>{{.URL | lastUrlPart}}</a> ({{.Length | byteCount}}, {{.Type}}) + </td> + </tr> + {{end}} + </table> + </td> + </tr> + </table> +{{end}} +<hr width="100%"/> +<table width="100%" cellpadding="0" cellspacing="0"> + {{template "bottomLine" (dict "descr" "Date:" "content" .Item.Published)}} + {{with .Item.Author}}{{template "bottomLine" (dict "descr" "Author:" "content" .Name)}}{{end}} + {{template "bottomLine" (dict "descr" "Subject:" "content" .Item.Title)}} + {{template "bottomLine" (dict "descr" "Filed under:" "content" (join ", " .Item.Categories))}} +</table>` diff --git a/internal/feed/template/template.go b/internal/feed/template/template.go new file mode 100644 index 0000000..dd31f51 --- /dev/null +++ b/internal/feed/template/template.go @@ -0,0 +1,68 @@ +package template + +import ( + "fmt" + "html/template" + "strconv" + "strings" + + "github.com/Necoro/feed2imap-go/internal/log" +) + +func dict(v ...string) map[string]string { + dict := map[string]string{} + lenv := len(v) + for i := 0; i < lenv; i += 2 { + key := v[i] + if i+1 >= lenv { + dict[key] = "" + continue + } + dict[key] = v[i+1] + } + return dict +} + +func join(sep string, parts []string) string { + return strings.Join(parts, sep) +} + +func lastUrlPart(url string) string { + split := strings.Split(url, "/") + return split[len(split)-1] +} + +func byteCount(str string) string { + b, err := strconv.ParseUint(str, 10, 64) + if err != nil { + log.Printf("Cannot convert '%s' to byte count: %s", str, err) + } + + const unit = 1024 + if b < unit { + return fmt.Sprintf("%d B", b) + } + div, exp := uint64(unit), 0 + for n := b / unit; n >= unit; n /= unit { + div *= unit + exp++ + } + return fmt.Sprintf("%.1f %cB", float64(b)/float64(div), "KMGTPE"[exp]) +} + +func html(s string) template.HTML { + return template.HTML(s) +} + +var funcMap = template.FuncMap{ + "dict": dict, + "join": join, + "lastUrlPart": lastUrlPart, + "byteCount": byteCount, + "html": html, +} + +func fromString(name, templateStr string) *template.Template { + tpl := template.New(name).Funcs(funcMap) + return template.Must(tpl.Parse(templateStr)) +} |