hooks: add aerc-startup hook

Add a hook to run when aerc starts up. The environment is supplemented
with aerc version and the path to its binary.

References: https://todo.sr.ht/~rjarry/aerc/136
References: https://todo.sr.ht/~rjarry/aerc/139
Signed-off-by: Moritz Poldrack <git@moritz.sh>
Signed-off-by: Robin Jarry <robin@jarry.cc>
Tested-by: Bence Ferdinandy <bence@ferdinandy.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/hooks/aerc-startup.go b/lib/hooks/aerc-startup.go
new file mode 100644
index 00000000..a53d070e
--- /dev/null
+++ b/lib/hooks/aerc-startup.go
@@ -0,0 +1,23 @@
+package hooks
+
+import (
+	"fmt"
+	"os"
+
+	"git.sr.ht/~rjarry/aerc/config"
+)
+
+type AercStartup struct {
+	Version string
+}
+
+func (m *AercStartup) Cmd() string {
+	return config.Hooks.AercStartup
+}
+
+func (m *AercStartup) Env() []string {
+	return []string{
+		fmt.Sprintf("AERC_VERSION=%s", m.Version),
+		fmt.Sprintf("AERC_BINARY=%s", os.Args[0]),
+	}
+}