Add bash and zsh completions

main.go

@@ -20,15 +20,19 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"os"
 	"os/signal"
 	"syscall"
 	"time"
 
+	"github.com/genjidb/genji/document"
+	"github.com/genjidb/genji/types"
 	"github.com/urfave/cli/v2"
 	"go.arsenm.dev/logger"
 	"go.arsenm.dev/logger/log"
 	"go.arsenm.dev/lure/internal/config"
+	"go.arsenm.dev/lure/internal/db"
 )
 
 //go:generate scripts/gen-version.sh
@@ -54,10 +58,11 @@ func main() {
 		Usage: "Linux User REpository",
 		Commands: []*cli.Command{
 			{
-				Name:    "install",
+				Name:         "install",
-				Usage:   "Install a new package",
+				Usage:        "Install a new package",
-				Aliases: []string{"in"},
+				Aliases:      []string{"in"},
-				Action:  installCmd,
+				Action:       installCmd,
+				BashComplete: completionInstall,
 			},
 			{
 				Name:    "remove",
@@ -150,6 +155,7 @@ func main() {
 		After: func(ctx *cli.Context) error {
 			return gdb.Close()
 		},
+		EnableBashCompletion: true,
 	}
 
 	err := app.RunContext(ctx, os.Args)
@@ -162,3 +168,26 @@ func displayVersion(c *cli.Context) error {
 	print(config.Version)
 	return nil
 }
+
+func completionInstall(c *cli.Context) {
+	result, err := db.GetPkgs(gdb, "true")
+	if err != nil {
+		log.Fatal("Error getting packages").Err(err).Send()
+	}
+	defer result.Close()
+
+	err = result.Iterate(func(d types.Document) error {
+		var pkg db.Package
+		err = document.StructScan(d, &pkg)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(pkg.Name)
+
+		return nil
+	})
+	if err != nil {
+		log.Fatal("Error iterating over packages").Err(err).Send()
+	}
+}

scripts/completion/bash

@@ -0,0 +1,21 @@
+#! /bin/bash
+
+: ${PROG:=$(basename ${BASH_SOURCE})}
+
+_cli_bash_autocomplete() {
+  if [[ "${COMP_WORDS[0]}" != "source" ]]; then
+    local cur opts base
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    if [[ "$cur" == "-"* ]]; then
+      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} ${cur} --generate-bash-completion )
+    else
+      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
+    fi
+    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+    return 0
+  fi
+}
+
+complete -o bashdefault -o default -o nospace -F _cli_bash_autocomplete $PROG
+unset PROG

scripts/completion/zsh

@@ -0,0 +1,20 @@
+#compdef lure
+
+_cli_zsh_autocomplete() {
+  local -a opts
+  local cur
+  cur=${words[-1]}
+  if [[ "$cur" == "-"* ]]; then
+    opts=("${(@f)$(${words[@]:0:#words[@]-1} ${cur} --generate-bash-completion)}")
+  else
+    opts=("${(@f)$(${words[@]:0:#words[@]-1} --generate-bash-completion)}")
+  fi
+
+  if [[ "${opts[1]}" != "" ]]; then
+    _describe 'values' opts
+  else
+    _files
+  fi
+}
+
+compdef _cli_zsh_autocomplete lure