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/python/pyenv.go

@@ -0,0 +1,35 @@
+package python
+
+import (
+	"github.com/versenilvis/iris/commands/core"
+)
+
+func init() {
+	core.Register(&core.Spec{
+		Name:        "pyenv",
+		Description: "Pyenv",
+		Subcommands: []core.Subcommand{
+			{Name: "commands", Description: "Lists all available pyenv commands"},
+			{Name: "local", Description: "Sets a local application-specific Python version"},
+			{Name: "global", Description: "Sets the global version of Python to be used in all shells"},
+			{Name: "shell", Description: "Sets a shell-specific Python version"},
+			{Name: "install", Description: "Install a Python version"},
+			{Name: "uninstall", Description: "Performs a deployment (default)"},
+			{Name: "rehash", Description: "Performs a deployment (default)"},
+			{Name: "whence", Description: "Lists all Python versions with the given command installed"},
+		},
+		Options: []core.Option{
+			{Name: "-h", Description: "Output usage information"},
+			{Name: "--unset", Description: "Sets the global version of Python to be used in all shells"},
+			{Name: "-l", Description: "List all available versions"},
+			{Name: "-f", Description: "Install even if the version appears to be installed already"},
+			{Name: "-s", Description: "Skip the installation if the version appears to be installed already"},
+			{Name: "-k", Description: "Keep source tree in $PYENV_BUILD_ROOT after installation"},
+			{Name: "-v", Description: "Verbose mode: print compilation status to stdout"},
+			{Name: "-p", Description: "Apply a patch from stdin before building"},
+			{Name: "-g", Description: "Build a debug version"},
+			{Name: "--bare", Description: "Print only the version names, one per line"},
+			{Name: "--skip-aliases", Description: "Skip printing aliases"},
+		},
+	})
+}