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authorJeffas <dev@jeffas.io>2019-09-19 23:37:44 +0100
committerDrew DeVault <sir@cmpwn.com>2019-09-20 14:56:02 -0400
commit90d26da58a4af2d34328f5916adf3781222966c6 (patch)
tree58a60e0d42b183f94d12b35e19ed1b046d03d5cd /lib/sort
parent43435ba06cd0820a83f14630881981b338473cb8 (diff)
downloadaerc-90d26da58a4af2d34328f5916adf3781222966c6.tar.gz
Add sorting functionality
There is a command and config option. The criteria are a list of the sort criterion and each can be individually reversed. This only includes support for sorting in the maildir backend currently. The other backends are not supported in this patch.
Diffstat (limited to 'lib/sort')
-rw-r--r--lib/sort/sort.go56
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/sort/sort.go b/lib/sort/sort.go
new file mode 100644
index 00000000..89c36a90
--- /dev/null
+++ b/lib/sort/sort.go
@@ -0,0 +1,56 @@
+package sort
+
+import (
+ "errors"
+ "fmt"
+ "strings"
+
+ "git.sr.ht/~sircmpwn/aerc/worker/types"
+)
+
+func GetSortCriteria(args []string) ([]*types.SortCriterion, error) {
+ var sortCriteria []*types.SortCriterion
+ reverse := false
+ for _, arg := range args {
+ if arg == "-r" {
+ reverse = true
+ continue
+ }
+ field, err := parseSortField(arg)
+ if err != nil {
+ return nil, err
+ }
+ sortCriteria = append(sortCriteria, &types.SortCriterion{
+ Field: field,
+ Reverse: reverse,
+ })
+ reverse = false
+ }
+ if reverse {
+ return nil, errors.New("Expected argument to reverse")
+ }
+ return sortCriteria, nil
+}
+
+func parseSortField(arg string) (types.SortField, error) {
+ switch strings.ToLower(arg) {
+ case "arrival":
+ return types.SortArrival, nil
+ case "cc":
+ return types.SortCc, nil
+ case "date":
+ return types.SortDate, nil
+ case "from":
+ return types.SortFrom, nil
+ case "read":
+ return types.SortRead, nil
+ case "size":
+ return types.SortSize, nil
+ case "subject":
+ return types.SortSubject, nil
+ case "to":
+ return types.SortTo, nil
+ default:
+ return types.SortArrival, fmt.Errorf("%v is not a valid sort criterion", arg)
+ }
+}