add wileyopen commands: recent, search

cli/cmd_recent.go

@@ -0,0 +1,20 @@
+package cli
+
+import (
+	"github.com/spf13/cobra"
+)
+
+func (a *App) recentCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "recent",
+		Short: "List recently published Wiley open-access papers",
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			limit := a.effectiveLimit(20)
+			papers, err := a.client.Recent(cmd.Context(), limit)
+			if err != nil {
+				return mapFetchErr(err)
+			}
+			return a.renderOrEmpty(papers, len(papers))
+		},
+	}
+}

cli/cmd_search.go

@@ -0,0 +1,27 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+func (a *App) searchCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "search <query>",
+		Short: "Search Wiley open-access papers by keyword",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			query := args[0]
+			if query == "" {
+				return codeError(exitUsage, fmt.Errorf("query cannot be empty"))
+			}
+			limit := a.effectiveLimit(20)
+			papers, err := a.client.Search(cmd.Context(), query, limit)
+			if err != nil {
+				return mapFetchErr(err)
+			}
+			return a.renderOrEmpty(papers, len(papers))
+		},
+	}
+}

cli/errors.go

@@ -0,0 +1,3 @@
+package cli
+
+func isNotFound(_ error) bool { return false }

cli/output.go

@@ -0,0 +1,23 @@
+package cli
+
+import (
+	"io"
+
+	"github.com/tamnd/wileyopen-cli/pkg/render"
+)
+
+type Format = render.Format
+
+const (
+	FormatTable = render.FormatTable
+	FormatJSON  = render.FormatJSON
+	FormatJSONL = render.FormatJSONL
+	FormatCSV   = render.FormatCSV
+	FormatTSV   = render.FormatTSV
+	FormatURL   = render.FormatURL
+	FormatRaw   = render.FormatRaw
+)
+
+func NewRenderer(w io.Writer, format Format, fields []string, noHeader bool, tmpl string) *render.Renderer {
+	return render.New(w, format, fields, noHeader, tmpl)
+}

cli/root.go

@@ -2,30 +2,137 @@
 package cli
 
 import (
+	"fmt"
+	"os"
+
+	"github.com/mattn/go-isatty"
 	"github.com/spf13/cobra"
+	"github.com/tamnd/wileyopen-cli/wileyopen"
 )
 
-// Build metadata, set via -ldflags at release time.
 var (
 	Version = "dev"
 	Commit  = "none"
 	Date    = "unknown"
 )
 
-// Root builds the root command and its subtree.
+const (
+	exitError  = 1
+	exitUsage  = 2
+	exitNoData = 3
+)
+
+type ExitError struct {
+	Code int
+	Err  error
+}
+
+func (e *ExitError) Error() string {
+	if e.Err != nil {
+		return e.Err.Error()
+	}
+	return fmt.Sprintf("exit %d", e.Code)
+}
+
+func (e *ExitError) Unwrap() error { return e.Err }
+
+func codeError(code int, err error) error { return &ExitError{Code: code, Err: err} }
+
+type App struct {
+	client *wileyopen.Client
+	cfg    wileyopen.Config
+
+	output   string
+	fields   []string
+	noHeader bool
+	template string
+	limit    int
+	quiet    bool
+}
+
 func Root() *cobra.Command {
-	root := &cobra.Command{
-		Use:   "wileyopen",
-		Short: "A command line for wileyopen.",
-		Long: `A command line for wileyopen.
+	app := &App{cfg: wileyopen.DefaultConfig()}
 
-This is a fresh scaffold. Add your commands here on top of the wileyopen
-library package, then wire them into Root with root.AddCommand.`,
+	root := &cobra.Command{
+		Use:           "wileyopen",
+		Short:         "Browse Wiley open-access journals",
 		SilenceUsage:  true,
 		SilenceErrors: true,
+		PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
+			return app.setup()
+		},
 	}
 
-	root.AddCommand(newVersionCmd())
-	// TODO: root.AddCommand(newGetCmd()), etc.
+	pf := root.PersistentFlags()
+	pf.StringVarP(&app.output, "output", "o", "auto", "output: table|json|jsonl|csv|tsv|url|raw")
+	pf.StringSliceVar(&app.fields, "fields", nil, "comma-separated columns to include")
+	pf.BoolVar(&app.noHeader, "no-header", false, "omit header row in table/csv/tsv")
+	pf.StringVar(&app.template, "template", "", "Go text/template per record")
+	pf.IntVarP(&app.limit, "limit", "n", 0, "limit number of records (0 = command default)")
+	pf.BoolVarP(&app.quiet, "quiet", "q", false, "suppress progress on stderr")
+	pf.DurationVar(&app.cfg.Rate, "delay", app.cfg.Rate, "minimum spacing between requests")
+	pf.DurationVar(&app.cfg.Timeout, "timeout", app.cfg.Timeout, "per-request timeout")
+	pf.IntVar(&app.cfg.Retries, "retries", app.cfg.Retries, "retry attempts on 429/5xx")
+	pf.StringVar(&app.cfg.UserAgent, "user-agent", app.cfg.UserAgent, "User-Agent header")
+
+	root.AddCommand(
+		app.recentCmd(),
+		app.searchCmd(),
+		newVersionCmd(),
+	)
 	return root
 }
+
+func (a *App) setup() error {
+	if a.output == "" || a.output == "auto" {
+		if isatty.IsTerminal(os.Stdout.Fd()) {
+			a.output = string(FormatTable)
+		} else {
+			a.output = string(FormatJSONL)
+		}
+	}
+	if !Format(a.output).Valid() {
+		return codeError(exitUsage, fmt.Errorf("unknown output format %q", a.output))
+	}
+	a.client = wileyopen.NewClient(a.cfg)
+	return nil
+}
+
+func (a *App) render(records any) error {
+	r := NewRenderer(os.Stdout, Format(a.output), a.fields, a.noHeader, a.template)
+	return r.Render(records)
+}
+
+func (a *App) renderOrEmpty(records any, n int) error {
+	if err := a.render(records); err != nil {
+		return err
+	}
+	if n == 0 {
+		return codeError(exitNoData, nil)
+	}
+	return nil
+}
+
+func (a *App) progressf(format string, args ...any) {
+	if a.quiet {
+		return
+	}
+	_, _ = fmt.Fprintf(os.Stderr, format+"\n", args...)
+}
+
+func mapFetchErr(err error) error {
+	if err == nil {
+		return nil
+	}
+	if isNotFound(err) {
+		return codeError(exitNoData, err)
+	}
+	return codeError(exitError, err)
+}
+
+func (a *App) effectiveLimit(def int) int {
+	if a.limit > 0 {
+		return a.limit
+	}
+	return def
+}

go.mod

@@ -4,5 +4,34 @@ go 1.26
 
 require (
 	github.com/charmbracelet/fang v1.0.0
+	github.com/mattn/go-isatty v0.0.22
 	github.com/spf13/cobra v1.10.2
 )
+
+require (
+	charm.land/lipgloss/v2 v2.0.0-beta.3.0.20251106193318-19329a3e8410 // indirect
+	github.com/charmbracelet/colorprofile v0.3.3 // indirect
+	github.com/charmbracelet/ultraviolet v0.0.0-20251106190538-99ea45596692 // indirect
+	github.com/charmbracelet/x/ansi v0.11.0 // indirect
+	github.com/charmbracelet/x/exp/charmtone v0.0.0-20250603201427-c31516f43444 // indirect
+	github.com/charmbracelet/x/term v0.2.2 // indirect
+	github.com/charmbracelet/x/termios v0.1.1 // indirect
+	github.com/charmbracelet/x/windows v0.2.2 // indirect
+	github.com/clipperhouse/displaywidth v0.4.1 // indirect
+	github.com/clipperhouse/stringish v0.1.1 // indirect
+	github.com/clipperhouse/uax29/v2 v2.3.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
+	github.com/mattn/go-runewidth v0.0.19 // indirect
+	github.com/muesli/cancelreader v0.2.2 // indirect
+	github.com/muesli/mango v0.1.0 // indirect
+	github.com/muesli/mango-cobra v1.2.0 // indirect
+	github.com/muesli/mango-pflag v0.1.0 // indirect
+	github.com/muesli/roff v0.1.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/spf13/pflag v1.0.9 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
+	golang.org/x/sync v0.17.0 // indirect
+	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/text v0.24.0 // indirect
+)

go.sum

@@ -0,0 +1,74 @@
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+charm.land/lipgloss/v2 v2.0.0-beta.3.0.20251106193318-19329a3e8410/go.mod h1:1qZyvvVCenJO2M1ac2mX0yyiIZJoZmDM4DG4s0udJkU=
+github.com/aymanbagabas/go-udiff v0.3.1 h1:LV+qyBQ2pqe0u42ZsUEtPiCaUoqgA9gYRDs3vj1nolY=
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+github.com/charmbracelet/colorprofile v0.3.3 h1:DjJzJtLP6/NZ8p7Cgjno0CKGr7wwRJGxWUwh2IyhfAI=
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+github.com/charmbracelet/x/exp/charmtone v0.0.0-20250603201427-c31516f43444 h1:IJDiTgVE56gkAGfq0lBEloWgkXMk4hl/bmuPoicI4R0=
+github.com/charmbracelet/x/exp/charmtone v0.0.0-20250603201427-c31516f43444/go.mod h1:T9jr8CzFpjhFVHjNjKwbAD7KwBNyFnj2pntAO7F2zw0=
+github.com/charmbracelet/x/exp/golden v0.0.0-20250806222409-83e3a29d542f h1:pk6gmGpCE7F3FcjaOEKYriCvpmIN4+6OS/RD0vm4uIA=
+github.com/charmbracelet/x/exp/golden v0.0.0-20250806222409-83e3a29d542f/go.mod h1:IfZAMTHB6XkZSeXUqriemErjAWCCzT0LwjKFYCZyw0I=
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