patch/list: add list sub-cmd

Implement the :patch list command. List the the current project and add
a flag to list all saved projects. Use the pager to display the data and
extract the pager commands and move them into the config package.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>

1 files changed, 22 insertions, 0 deletions

diff --git a/config/cmds.go b/config/cmds.go
new file mode 100644
index 00000000..16208914
--- /dev/null
+++ b/config/cmds.go
@@ -0,0 +1,22 @@
+package config
+
+import (
+	"os"
+)
+
+func EditorCmds() []string {
+	return []string{
+		Compose.Editor,
+		os.Getenv("EDITOR"),
+		"vi",
+		"nano",
+	}
+}
+
+func PagerCmds() []string {
+	return []string{
+		Viewer.Pager,
+		os.Getenv("PAGER"),
+		"less -Rc",
+	}
+}