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-rw-r--r--cmd/maleeni/root.go28
1 files changed, 28 insertions, 0 deletions
diff --git a/cmd/maleeni/root.go b/cmd/maleeni/root.go
new file mode 100644
index 0000000..41c3081
--- /dev/null
+++ b/cmd/maleeni/root.go
@@ -0,0 +1,28 @@
+package main
+
+import (
+ "fmt"
+ "os"
+
+ "github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+ Use: "maleeni",
+ Short: "Generate a portable DFA from a lexical specification",
+ Long: `maleeni provides two features:
+* Generates a portable DFA from a lexical specification.
+* Tokenizes a text stream according to the lexical specification.
+ This feature is primarily aimed at debugging the lexical specification.`,
+ SilenceErrors: true,
+ SilenceUsage: true,
+}
+
+func Execute() error {
+ err := rootCmd.Execute()
+ if err != nil {
+ fmt.Fprintf(os.Stderr, "%v\n", err)
+ return err
+ }
+ return nil
+}