mirror of
https://github.com/siyuan-note/siyuan.git
synced 2026-06-28 14:56:12 +00:00
92 lines
2.0 KiB
Go
92 lines
2.0 KiB
Go
// SiYuan - Refactor your thinking
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// Copyright (c) 2020-present, b3log.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package cmd
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import (
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"encoding/json"
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"fmt"
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"os"
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"sort"
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"text/tabwriter"
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"github.com/siyuan-note/siyuan/kernel/sql"
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"github.com/spf13/cobra"
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)
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var sqlCmd = &cobra.Command{
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Use: "sql <statement>",
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Short: "Execute SQL query",
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Args: cobra.MinimumNArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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stmt := args[0]
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limit, _ := cmd.Flags().GetInt("limit")
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if limit < 1 {
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limit = 100
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}
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rows, err := sql.Query(stmt, limit)
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if err != nil {
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return err
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}
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switch outputFormat {
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case "json":
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data, _ := json.MarshalIndent(rows, "", " ")
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fmt.Println(string(data))
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default:
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printSQLResult(rows)
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}
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return nil
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},
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}
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func printSQLResult(rows []map[string]any) {
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if len(rows) == 0 {
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fmt.Println("No results.")
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return
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}
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cols := make([]string, 0, len(rows[0]))
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for k := range rows[0] {
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cols = append(cols, k)
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}
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sort.Strings(cols)
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w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
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for _, col := range cols {
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fmt.Fprintf(w, "%s\t", col)
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}
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fmt.Fprintln(w)
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for _, row := range rows {
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for _, col := range cols {
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fmt.Fprintf(w, "%v\t", row[col])
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}
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fmt.Fprintln(w)
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}
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w.Flush()
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fmt.Printf("\n%d row(s)\n", len(rows))
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}
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func init() {
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sqlCmd.Flags().IntP("limit", "l", 100, "max rows returned")
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rootCmd.AddCommand(sqlCmd)
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}
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