Añade main.py

2 files changed, 41 insertions, 0 deletions

diff --git a/main.py b/main.py
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+++ b/main.py
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+import sys
+from src.table import Table
+from src.arg_parser import ArgParser
+
+
+help_string = """CSV utils
+              Usage:
+              python main.py -f file -c COMMAND ATTRIBUTES
+              file: ubicación del archivo csv
+            
+              Comandos disponibles:
+              row-at n: imprimir fila en n
+              get-rows n: imprimir primeras n filas
+              insert "csv string": insertar fila. La fila debe contener exactamente 3 elementos.
+              search "lookup": buscar texto lookup en la tabla.
+              """
+
+
+def main():
+    ArgParser()
+
+if __name__ == '__main__':
+    main()
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diff --git a/src/arg_parser.py b/src/arg_parser.py
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+++ b/src/arg_parser.py
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+import argparse
+
+
+AVAILABLE_COMMANDS_HELP_STRING = """Available commands:
+                                    row-at n: print row at the nth position
+                                    get-rows n: print first n rows
+                                    insert "csv string": insert row at the end, the row must have exactly 3 elements.
+                                    search "lookup": search "lookup" in the table.
+                                 """
+
+
+class ArgParser:
+    def __init__(self):
+        self.parser = argparse.ArgumentParser()
+        self.parser.add_argument('-f', required=True, help='CSV file location')
+        self.parser.add_argument('-c', required=True, help=AVAILABLE_COMMANDS_HELP_STRING, nargs=2)
+        self.args = self.parser.parse_args()
+        print(self.args)
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