feat(hstr): add completion spec (withfig#1804)

Author: nielskaspers

src/hstr.ts

@@ -0,0 +1,59 @@
+const completionSpec: Fig.Spec = {
+  name: "hstr",
+  description: "Shell history suggest box - easily view, navigate and search your command history",
+  options: [
+    {
+      name: ["-h", "--help"],
+      description: "Display help",
+    },
+    {
+      name: ["-V", "--version"],
+      description: "Display version information",
+    },
+    {
+      name: ["-n", "--non-interactive"],
+      description: "Print filtered history without interactive mode",
+      args: {
+        name: "filter",
+        isOptional: true,
+      },
+    },
+    {
+      name: ["-k", "--kill-last-command"],
+      description: "Delete the last command from history",
+    },
+    {
+      name: ["-f", "--favorites"],
+      description: "Display favorites view",
+    },
+    {
+      name: ["-s", "--show-configuration"],
+      description: "Show shell configuration",
+    },
+    {
+      name: ["-B", "--show-bash-configuration"],
+      description: "Show bash-specific configuration",
+    },
+    {
+      name: ["-Z", "--show-zsh-configuration"],
+      description: "Show zsh-specific configuration",
+    },
+    {
+      name: ["-b", "--show-blacklist"],
+      description: "Show commands excluded from history indexing",
+    },
+    {
+      name: ["-t", "--is-tiocsti"],
+      description: "Detect TIOCSTI support and print result",
+    },
+    {
+      name: ["-i", "--insert-in-terminal"],
+      description: "Insert specified command into terminal prompt",
+      args: {
+        name: "command",
+      },
+    },
+  ],
+};
+
+export default completionSpec;