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package csvqlctl |
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import ( |
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"adrianolaselva.github.io/csvql/internal/csvql" |
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"fmt" |
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"github.com/spf13/cobra" |
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) |
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const ( |
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fileParam = "file" |
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fileShortParam = "f" |
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fileDelimiterParam = "delimiter" |
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fileShortDelimiterParam = "d" |
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queryParam = "query" |
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queryShortParam = "q" |
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storageParam = "storage" |
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storageShortParam = "s" |
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exportParam = "export" |
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exportShortParam = "e" |
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typeParam = "type" |
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typeShortParam = "t" |
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linesParam = "lines" |
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linesShortParam = "l" |
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tableNameParam = "collection" |
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tableNameShortParam = "c" |
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) |
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type CsvQlCtl interface { |
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Command() (*cobra.Command, error) |
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runE(cmd *cobra.Command, args []string) error |
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} |
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type csvQlCtl struct { |
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params csvql.Params |
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} |
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func New() CsvQlCtl { |
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return &csvQlCtl{} |
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} |
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func (c *csvQlCtl) Command() (*cobra.Command, error) { |
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command := &cobra.Command{ |
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Use: "run", |
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Short: "Load and run queries from csv file", |
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Long: `./csvql run -f test.csv -d ";"`, |
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Example: `./csvql run -f test.csv -d ";"`, |
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RunE: c.runE, |
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} |
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command. |
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PersistentFlags(). |
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StringArrayVarP(&c.params.FileInputs, fileParam, fileShortParam, []string{}, "origin file in csv") |
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command. |
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PersistentFlags(). |
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StringVarP(&c.params.Delimiter, fileDelimiterParam, fileShortDelimiterParam, ",", "csv delimiter") |
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command. |
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PersistentFlags(). |
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StringVarP(&c.params.Query, queryParam, queryShortParam, "", "query param") |
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command. |
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PersistentFlags(). |
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StringVarP(&c.params.Export, exportParam, exportShortParam, "", "export path") |
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command. |
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PersistentFlags(). |
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StringVarP(&c.params.Type, typeParam, typeShortParam, "", "format type [`jsonl`,`csv`]") |
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command. |
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PersistentFlags(). |
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StringVarP(&c.params.DataSourceName, storageParam, storageShortParam, "", "sqlite file") |
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command. |
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PersistentFlags(). |
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IntVarP(&c.params.Lines, linesParam, linesShortParam, 0, "number of lines to be read") |
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if err := command.MarkPersistentFlagRequired(fileParam); err != nil { |
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return nil, fmt.Errorf("failed to validate flag %s: %w", fileParam, err) |
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} |
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if c.params.Export != "" && c.params.Type == "" { |
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return nil, fmt.Errorf("failed to validate flag") |
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} |
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return command, nil |
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} |
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func (c *csvQlCtl) runE(cmd *cobra.Command, _ []string) error { |
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cmd.SilenceUsage = true |
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csvQl, err := csvql.New(c.params) |
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if err != nil { |
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return fmt.Errorf("failed to initialize csvql: %w", err) |
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} |
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defer func(csvQl csvql.Csvql) { |
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_ = csvQl.Close() |
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}(csvQl) |
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err = csvQl.Run() |
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if err != nil { |
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return fmt.Errorf("failed to run csvql: %w", err) |
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} |
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return nil |
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} |
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adrianolaselva /
csvql
