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-rw-r--r--doc/aerc-templates.7.scd21
-rw-r--r--lib/templates/template.go23
2 files changed, 40 insertions, 4 deletions
diff --git a/doc/aerc-templates.7.scd b/doc/aerc-templates.7.scd
index 9382f2e1..adcc85ce 100644
--- a/doc/aerc-templates.7.scd
+++ b/doc/aerc-templates.7.scd
@@ -72,20 +72,33 @@ available always.
Example:
- _wrapText_ function can be used to wrap the original text to a number
+ _wrap_ function can be used to wrap the original text to a number
of characters per line.
```
- {{wrapText .OriginalText 72}}
+ {{wrap 72 .OriginalText}}
```
_quote_ function prepends each line with "> ".
```
{{quote .OriginalText}}
```
+ _exec_ function execute external command to process message.
+ ```
+ {{exec `/usr/local/share/aerc/filters/html`}}
+ ```
+
+ All of the above can be chained together if needed, for example.
+ ```
+ {{exec `/usr/local/share/aerc/filters/html` .OriginalText | wrap 72 | quote}}
+ ```
- All of the above can be chained together if needed, for example
+ Automatic HTML parsing can be achieved.
```
- {{wrapText .OriginalText 72 | quote}}
+ {{if eq .OriginalMIMEType "text/html"}}
+ {{exec `/usr/local/share/aerc/filters/html` .OriginalText | wrap 72 | quote}}
+ {{else}}
+ {{wrap 72 .OriginalText | quote}}
+ {{end}}
```
# SEE ALSO
diff --git a/lib/templates/template.go b/lib/templates/template.go
index 54024720..f2765e87 100644
--- a/lib/templates/template.go
+++ b/lib/templates/template.go
@@ -5,6 +5,7 @@ import (
"errors"
"net/mail"
"os"
+ "os/exec"
"path"
"strings"
"text/template"
@@ -72,6 +73,11 @@ func parseAddressList(list string) []*mail.Address {
return addrs
}
+// wrap allows to chain wrapText
+func wrap(lineWidth int, text string) string {
+ return wrapText(text, lineWidth)
+}
+
func wrapLine(text string, lineWidth int) string {
words := strings.Fields(text)
if len(words) == 0 {
@@ -135,10 +141,27 @@ func quote(text string) string {
return quoted.String()
}
+// cmd allow to parse reply by shell command
+// text have to be passed by cmd param
+// if there is error, original string is returned
+func cmd(cmd, text string) string {
+ var out bytes.Buffer
+ c := exec.Command("sh", "-c", cmd)
+ c.Stdin = strings.NewReader(text)
+ c.Stdout = &out
+ err := c.Run()
+ if err != nil {
+ return text
+ }
+ return out.String()
+}
+
var templateFuncs = template.FuncMap{
"quote": quote,
"wrapText": wrapText,
+ "wrap": wrap,
"dateFormat": time.Time.Format,
+ "exec": cmd,
}
func findTemplate(templateName string, templateDirs []string) (string, error) {