Updated command syntax (#8)

README.md

@@ -13,4 +13,6 @@ Reads Apache Parquet files in Sublime Text using they python parquet-tools packa
 
 # Requirements
 
-You'll need to have a python environment in your path, and then install [parquet-tools](https://github.com/ktrueda/parquet-tools) with `pip install parquet-tools`.
+ - Install [parquet-tools](https://github.com/ktrueda/parquet-tools) with `pip install parquet-tools`.
+ - On Windows: make sure your python environment is in your path
+ - On Mac/Linux: create a symlink from your python bin folder to the parquet-tools binary someplace on the system path, like `/usr/local/bin`

parquet.py

@@ -19,7 +19,7 @@
 COMMAND_NOT_FOUND_MSG = """'parquet-tools' not found.\n
 Make sure python is in your PATH and install with 'pip install parquet-tools'
 """
-PYTHON_COMMAND_LINE = "parquet-tools csv {0}"
+PYTHON_COMMAND = ["parquet-tools", "csv"]
 UNICODE_ERROR = "Non-unicode characters prevented rendering: \n"
 
 
@@ -32,7 +32,8 @@ class ParquetCommand(sublime_plugin.TextCommand):
     def run(self, edit, filename=None):
         if filename is None or not filename.endswith(".parquet"):
             return
-        command = PYTHON_COMMAND_LINE.format('"' + filename + '"')
+        command = PYTHON_COMMAND
+        command.append(filename)
         pos = 0
         try:
             for line in run_command(command):