Created
March 5, 2022 13:08
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A find-and-replace in multiple .docx files, most of the code is generated by Copilot
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| package main | |
| import ( | |
| "fmt" | |
| "github.com/nguyenthenguyen/docx" | |
| "net/http" | |
| "os" | |
| "strings" | |
| ) | |
| var files []struct{ | |
| d *docx.Docx | |
| name string | |
| } | |
| func main() { | |
| // make a subdirectory in the current directory for changed docs | |
| os.Mkdir("changed", 0777) | |
| // read the list of files in the current working directory | |
| dirFiles, _ := os.ReadDir(".") | |
| // iterate through all files in the current directory, open the files and add to the files var | |
| for _, file := range dirFiles { | |
| if !strings.HasSuffix(file.Name(), ".docx") { | |
| continue | |
| } | |
| r, err := docx.ReadDocxFile(file.Name()) | |
| if err != nil { | |
| fmt.Println("Error on", file.Name(), err.Error(), "skipping") | |
| continue | |
| } | |
| d := r.Editable() | |
| files = append(files, struct{ | |
| d *docx.Docx | |
| name string | |
| }{d, file.Name()}) | |
| } | |
| // make an api the web interface will call | |
| http.HandleFunc("/api", func(writer http.ResponseWriter, request *http.Request) { | |
| // get the string to replace | |
| replace := request.FormValue("replace") | |
| // get the string to replace with | |
| with := request.FormValue("with") | |
| // iterate through all files and replace the string | |
| for _, file := range files { | |
| file.d.Replace(replace, with, -1) | |
| } | |
| // save all the files | |
| for _, file := range files { | |
| file.d.WriteToFile("changed/" + file.name) | |
| } | |
| // return a success message | |
| writer.Write([]byte("Success!")) | |
| }) | |
| // display the interface for replacing strings in all the files | |
| http.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) { | |
| html := `<html> | |
| <head> | |
| <title>Replace String</title> | |
| <!-- add jquery --> | |
| <script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script> | |
| </head> | |
| <body> | |
| <input type="text" id="replace" name="replace" placeholder="Replace"> | |
| <input type="text" name="with" id="with" placeholder="With"> | |
| <input type="submit" value="Replace" id="submit"> | |
| <div id="results"></div> | |
| <script> | |
| var submit = document.getElementById("submit"); | |
| submit.addEventListener("click", function(e) { | |
| var replace = document.getElementById("replace").value; | |
| var w = document.getElementById("with").value; | |
| var results = document.getElementById("results"); | |
| $.ajax({ | |
| url: "/api", | |
| type: "POST", | |
| data: { | |
| replace: replace, | |
| with: w | |
| }, | |
| success: function(data) { | |
| results.innerHTML += "<p>" + replace + " -> " + w + "</p>"; | |
| } | |
| }); | |
| }); | |
| </script> | |
| </body>` | |
| writer.Write([]byte(html)) | |
| }) | |
| http.ListenAndServe(":8080", nil) | |
| waiter := make(chan bool) | |
| <-waiter | |
| } |
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