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/text/sha1sum.go

@@ -0,0 +1,26 @@
+package text
+
+import (
+	"github.com/versenilvis/iris/commands/core"
+)
+
+func init() {
+	core.Register(&core.Spec{
+		Name:        "sha1sum",
+		Description: "Print or check SHA1 (160-bit) checksums",
+		Options: []core.Option{
+			{Name: "-b", Description: "Read in binary mode"},
+			{Name: "-c", Description: "Read SHA1 sums from the FILEs and check them"},
+			{Name: "--tag", Description: "Create a BSD-style checksum"},
+			{Name: "-t", Description: "Read in text mode (default)"},
+			{Name: "-z", Description: "End each output line with NUL, not newline, and disable file name escaping"},
+			{Name: "--ignore-missing", Description: "Don't fail or report status for missing files"},
+			{Name: "--quiet", Description: "Don't print OK for each successfully verified file"},
+			{Name: "--status", Description: "Don't output anything, status code shows success"},
+			{Name: "--strict", Description: "Exit non-zero for improperly formatted checksum lines"},
+			{Name: "-w", Description: "Warn about improperly formatted checksum lines"},
+			{Name: "--help", Description: "Output help message and exit"},
+			{Name: "--version", Description: "Output version information and exit"},
+		},
+	})
+}