csv_processor

Allows manipulation of CSV files based on the columns headerHeader == Column Name

Installation

Add this to your application's shard.yml:

dependencies:
  csv_processor:
    github: drum445/csv_processor

Usage

Using a file that looks like (test.csv):

name,age,gender
ed,23,m
bert,42,m
dave,55,m

Setup

require "csv_processor"

csv = CSVProcessor::CSVP.new("test.csv")
csv.read_file

Changing a value

# loop through our records and change the age
# of the record belonging to ed
csv.records.each do |row|
  if row["name"] == "ed"
    row["age"] = "35"
  end
end

Renaming a column header

csv.rename_column("age", "years")

Adding a column then setting the value

csv.add_column("job")

csv.records.each do |row|
  row["job"] = "developer"
end

Deleting a column

csv.delete_column("age")

Write to file

csv.write_file("processed_file.csv")

Contributing

1. Fork it ( https://github.com/drum445/csv_processor/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• drum445 er - creator, maintainer