feat(commands): more commands (#30)

- I wrote a scripts to copy and generate all commands missing in iris
from fig repo: https://github.com/withfig/autocomplete
- Add a new script to generate commands docs about which commands
currently are inside commands folder
377d4aac663590e504fe39a92eb4dac4cbd333b2
- Add more icons e64d4e70a1db61e62053460a882e093bd6373ab1

commands/sys/ncal.go

@@ -0,0 +1,27 @@
+package sys
+
+import (
+	"github.com/versenilvis/iris/commands/core"
+)
+
+func init() {
+	core.Register(&core.Spec{
+		Name:        "ncal",
+		Description: "Displays a calendar and the date of Easter",
+		Options: []core.Option{
+			{Name: "-h", Description: "Turns off highlighting of today"},
+			{Name: "-J", Description: "Display date of Easter (for western churches)"},
+			{Name: "-j", Description: "Display Julian days (days one-based, numbered from January 1)"},
+			{Name: "-m", Description: "Display a calendar for the specified year"},
+			{Name: "-o", Description: "Display date of Orthodox Easter (Greek and Russian Orthodox Churches)"},
+			{Name: "-p", Description: "Print the number of the week below each week column"},
+			{Name: "-3", Description: "Display the previous, current and next month surrounding today"},
+			{Name: "-A", Description: "Display the number of months after the current month"},
+			{Name: "-B", Description: "Display the number of months before the current month"},
+			{Name: "-C", Description: "Switch to cal mode"},
+			{Name: "-N", Description: "Switch to ncal mode"},
+			{Name: "-d", Description: "Use yyyy-mm as the current date (for debugging of date selection)"},
+			{Name: "-H", Description: "Use yyyy-mm-dd as the current date (for debugging of highlighting)"},
+		},
+	})
+}