diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/templates/functions.go | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/templates/functions.go b/lib/templates/functions.go index 8bd8f37b..b331dc85 100644 --- a/lib/templates/functions.go +++ b/lib/templates/functions.go @@ -12,6 +12,7 @@ import ( "git.sr.ht/~rjarry/aerc/lib/format" "git.sr.ht/~rjarry/aerc/lib/parse" + "git.sr.ht/~rjarry/aerc/models" "github.com/emersion/go-message/mail" ) @@ -251,6 +252,33 @@ func compactDir(path string) string { return format.CompactPath(path, os.PathSeparator) } +type ( + Case struct{ expr, value string } + Default struct{ value string } +) + +func (c *Case) Matches(s string) bool { return parse.MatchCache(s, c.expr) } +func (c *Case) Value() string { return c.value } +func (d *Default) Matches(s string) bool { return true } +func (d *Default) Value() string { return d.value } + +func switch_(value string, cases ...models.Case) string { + for _, c := range cases { + if c.Matches(value) { + return c.Value() + } + } + return "" +} + +func case_(expr, value string) models.Case { + return &Case{expr: expr, value: value} +} + +func default_(value string) models.Case { + return &Default{value: value} +} + var templateFuncs = template.FuncMap{ "quote": quote, "wrapText": wrapText, @@ -273,4 +301,7 @@ var templateFuncs = template.FuncMap{ "trimSignature": trimSignature, "compactDir": compactDir, "match": parse.MatchCache, + "switch": switch_, + "case": case_, + "default": default_, } |