package cmd /* Copyright © 2020 Jean-Marc Meessen, ON4KJM Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import ( "fmt" "github.com/spf13/cobra" "bufio" "log" "os" "regexp" "strings" ) // loadCmd represents the load command var loadCmd = &cobra.Command{ Use: "load", Short: "Loads and validates a FLE type logfile", // Long: `A longer description that spans multiple lines and likely contains examples // and usage of using your command. For example: // Cobra is a CLI library for Go that empowers applications. // This application is a tool to generate the needed files // to quickly create a Cobra application.`, Run: func(cmd *cobra.Command, args []string) { //fmt.Println("load called") //fmt.Println("Inputfile: ",inputFilename) loadFile() }, } func init() { rootCmd.AddCommand(loadCmd) // Here you will define your flags and configuration settings. // Cobra supports Persistent Flags which will work for this command // and all subcommands, e.g.: // loadCmd.PersistentFlags().String("foo", "", "A help for foo") // Cobra supports local flags which will only run when this command // is called directly, e.g.: // loadCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle") } func loadFile() { file, err := os.Open(inputFilename) if err != nil { log.Fatalf("failed opening file: %s", err) } scanner := bufio.NewScanner(file) scanner.Split(bufio.ScanLines) var txtlines []string for scanner.Scan() { txtlines = append(txtlines, scanner.Text()) } file.Close() regexpLineComment, _ := regexp.Compile("^#") regexpOnlySpaces, _ := regexp.Compile("^\\s+$") regexpSingleMultiLineComment, _ := regexp.Compile("^{.+}$") regexpStartMultiLineComment, _ := regexp.Compile("^{") regexpEndMultiLineComment, _ := regexp.Compile("}$") regexpHeaderMyCall, _ := regexp.Compile("(?i)^mycall ") // regexpHeaderOperator, _ := regexp.Compile("(?i)^operator ") // regexpHeaderMyWwff, _ := regexp.Compile("(?i)^mywwff ") // regexpHeaderMySota, _ := regexp.Compile("(?i)^mysota ") // regexpHeaderQslMsg, _ := regexp.Compile("(?i)^qslmsg ") // regexpHeaderNickname, _ := regexp.Compile("(?i)^nickname ") // regexpHeaderDate, _ := regexp.Compile("(?i)^date ") var isInMultiLine = false //Loop through all the stored lined for _, eachline := range txtlines { // **** // ** Lets do some house keeping first by droping the unecessary lines // **** //Skip the line if it starts with "#" if(regexpLineComment.MatchString(eachline)) { continue } //Skip if line is empty or blank if((len(eachline) == 0) || (regexpOnlySpaces.MatchString(eachline))) { continue } // Process multi-line comments if(regexpStartMultiLineComment.MatchString(eachline)) { //Single-line "multi-line" coment if(regexpSingleMultiLineComment.MatchString(eachline)) { continue } isInMultiLine = true continue } if(isInMultiLine) { if(regexpEndMultiLineComment.MatchString(eachline)) { isInMultiLine = false } continue } // **** // ** Process the Header block // **** if(regexpHeaderMyCall.MatchString(eachline)) { myCallList := regexpHeaderMyCall.Split(eachline,-1) myCall := "" if(len(myCallList[1]) > 0) { myCall = strings.ToUpper(myCallList[1]) } fmt.Println("my call: ", myCall) continue } // **** // ** Process the data block // **** fmt.Println(eachline) } }