diff options
| -rw-r--r-- | doc/aerc-templates.7.scd | 35 | ||||
| -rw-r--r-- | lib/templates/functions.go | 25 |
2 files changed, 55 insertions, 5 deletions
diff --git a/doc/aerc-templates.7.scd b/doc/aerc-templates.7.scd index 06b34781..160fb77f 100644 --- a/doc/aerc-templates.7.scd +++ b/doc/aerc-templates.7.scd @@ -440,6 +440,41 @@ aerc provides the following additional functions: {{compactDir .Folder}} ``` +*contains* + Checks if a string contains a substring. + + ``` + {{contains "<!DOCTYPE html>" .OriginalText}} + ``` + +*hasPrefix* + Checks if a string has a prefix. + + ``` + {{hasPrefix "Business" .Folder}} + ``` + +*toLower* + Convert a string to lowercase. + + ``` + {{toLower "SPECIAL OFFER!"}} + ``` + +*toUpper* + Convert a string to uppercase. + + ``` + {{toUpper "important"}} + ``` + +*replace* + Perform a regular expression substitution on the passed string. + + ``` + {{replace `(.+) - .+ at .+\..+` `$1` ((index .OriginalFrom 0).Name)}} + ``` + *.Style* Apply a user-defined style (see *aerc-stylesets*(7)) to a string. diff --git a/lib/templates/functions.go b/lib/templates/functions.go index 692974fd..8b7af449 100644 --- a/lib/templates/functions.go +++ b/lib/templates/functions.go @@ -6,6 +6,7 @@ import ( "fmt" "os" "os/exec" + "regexp" "strings" "text/template" "time" @@ -241,11 +242,7 @@ func join(sep string, elems []string) string { } func split(sep string, s string) []string { - sp := strings.Split(s, sep) - for i := range sp { - sp[i] = strings.TrimSpace(sp[i]) - } - return sp + return strings.Split(s, sep) } // removes a signature from the piped in message @@ -324,6 +321,19 @@ top: return mapped } +func replace(pattern, subst, value string) string { + re := regexp.MustCompile(pattern) + return re.ReplaceAllString(value, subst) +} + +func contains(substring, s string) bool { + return strings.Contains(s, substring) +} + +func hasPrefix(prefix, s string) bool { + return strings.HasPrefix(s, prefix) +} + var templateFuncs = template.FuncMap{ "quote": quote, "wrapText": wrapText, @@ -352,4 +362,9 @@ var templateFuncs = template.FuncMap{ "default": default_, "map": map_, "exclude": exclude, + "contains": contains, + "hasPrefix": hasPrefix, + "toLower": strings.ToLower, + "toUpper": strings.ToUpper, + "replace": replace, } |