Skip to content

Instantly share code, notes, and snippets.

@CaseyRo
Forked from oshliaer/3acd892713c001e9a579.md
Created July 18, 2017 13:15
Show Gist options
  • Save CaseyRo/46b96e78a79ce6c8225ef7d9c6bbf7fd to your computer and use it in GitHub Desktop.
Save CaseyRo/46b96e78a79ce6c8225ef7d9c6bbf7fd to your computer and use it in GitHub Desktop.
Batch import CSV to a Spreadsheet #gas #sheet #csv
function main(){
var files = DriveApp.getFolderById(FOLDER_ID).getFilesByType('text/csv');
var csver = new CSVer();
csver.setSpreadsheet(SpreadsheetApp.openById(SPREADSHEET_ID));
csver.importFile(files.next(), newChart);
}
function newChart(sheet) {
var chartBuilder = sheet.newChart();
chartBuilder
.setChartType(Charts.ChartType.TABLE)
.addRange(sheet.getDataRange())
.setPosition(1, 3, 1, 1);
sheet.insertChart(chartBuilder.build());
}
var CSVer = function() {
var spreadsheet_ = null;
this.setSpreadsheet = function(spreadsheet){
spreadsheet_ = spreadsheet;
return this;
}
this.importFile = function(file, funct){
try{
var csv = file.getBlob().getDataAsString().split('\n');
var len = csv[0].parseCSVtoArray().length;
var data = [];
for(var i = 0; i < csv.length; i++){
var row = csv[i].parseCSVtoArray();
if(row.length == len)
data.push(row);
}
var newSheet = spreadsheet_.insertSheet();
newSheet.getRange(1, 1, data.length, data[0].length).setValues(data);
if(funct) funct(newSheet);
return newSheet;
}catch(err){
Logger.log(JSON.stringify(err));
return null;
}
}
}
CSVer.prototype.importFiles = function(files, funct){
while(files.hasNext()){
var file = files.next();
this.importFile(file, funct);
}
return this;
};
String.prototype.parseCSVtoArray = function() {
var text = this;
var re_valid = /^\s*(?:'[^'\\]*(?:\\[\S\s][^'\\]*)*'|"[^"\\]*(?:\\[\S\s][^"\\]*)*"|[^,'"\s\\]*(?:\s+[^,'"\s\\]+)*)\s*(?:,\s*(?:'[^'\\]*(?:\\[\S\s][^'\\]*)*'|"[^"\\]*(?:\\[\S\s][^"\\]*)*"|[^,'"\s\\]*(?:\s+[^,'"\s\\]+)*)\s*)*$/;
var re_value = /(?!\s*$)\s*(?:'([^'\\]*(?:\\[\S\s][^'\\]*)*)'|"([^"\\]*(?:\\[\S\s][^"\\]*)*)"|([^,'"\s\\]*(?:\s+[^,'"\s\\]+)*))\s*(?:,|$)/g;
if (!re_valid.test(text)) return null;
var a = [];
text.replace(re_value,
function(m0, m1, m2, m3) {
if (m1 !== undefined) a.push(m1.replace(/\\'/g, "'"));
else if (m2 !== undefined) a.push(m2.replace(/\\"/g, '"'));
else if (m3 !== undefined) a.push(m3);
return '';
});
if (/,\s*$/.test(text)) a.push('');
return a;
};
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment