Add multifile support

readsql/__main__.py

@@ -1,7 +1,8 @@
 import os
 import re
 
-from readsql.parse_args import validate, parse_args
+from readsql.parse_args import parse_args
+from readsql.parse_args import validate
 
 DIR = os.path.dirname(__file__)
 
@@ -35,7 +36,9 @@ def read_file(file_name, inplace=True):
 
 def read_python_file(file_name, variables=None, inplace=True):
     variables = variables if variables else ['query']
-    variables_regex = f"(?:{'|'.join(variables)})" if len(variables) > 1 else variables[0]
+    variables_regex = (
+        f"(?:{'|'.join(variables)})" if len(variables) > 1 else variables[0]
+    )
 
     with open(file_name, 'r') as inp:
         lines = inp.read()
@@ -44,7 +47,9 @@ def read_python_file(file_name, variables=None, inplace=True):
         regex = [
             m
             for m in re.finditer(
-                r'(?:\s*' + variables_regex + r'\s*=\s*f?)(?:"{1,3}|\'{1,3})([^"]*)(:?"|\')',
+                r'(?:\s*'
+                + variables_regex
+                + r'\s*=\s*f?)(?:"{1,3}|\'{1,3})([^"]*)(:?"|\')',
                 lines,
             )
         ]
@@ -96,16 +101,25 @@ def read_regexes():
 
 def command_line_file(args):
     validate(args)
+    aggregate = []
 
-    if args.path.endswith('.py'):
-        lines = read_python_file(args.path, args.python_var, inplace=False)
-    else:
-        lines = read_file(args.path, inplace=False)
+    for path in args.path:
+        if path.endswith('.py'):
+            lines = read_python_file(path, args.python_var, inplace=False)
+        else:
+            lines = read_file(path, inplace=False)
+
+        if args.nothing:
+            print(f'{path} would be reformatted to:\n', lines)
+            aggregate.append(lines)
+        else:
+            print(f'{path} has been reformatted to:\n', lines)
 
-    print(f'{args.path} has been reformatted to:\n', lines)
+            with open(path, 'w') as out:
+                out.write(lines)
 
-    with open(args.path, 'w') as out:
-        out.write(lines)
+    if args.nothing:
+        return aggregate
 
 
 def command_line():

readsql/parse_args.py

@@ -1,15 +1,17 @@
+import argparse
 import os
 import sys
 
-import argparse
-
 
 def parse_args():
     parser = argparse.ArgumentParser(
         prog='readsql', description='Convert SQL to most human readable format'
     )
-    parser.add_argument('path', type=str, help='Path to the file to be converted')
+    parser.add_argument('path', nargs='+', help='Path to the file to be converted')
     parser.add_argument('-s', '--string', action='store_true', help='Read a string')
+    parser.add_argument(
+        '-n', '--nothing', action='store_true', help='Do nothing to the file'
+    )
     parser.add_argument(
         '-py',
         '--python_var',
@@ -24,7 +26,8 @@ def parse_args():
 
 
 def validate(args):
-    path = args.path
-    if not os.path.isfile(path):
-        print('The file path specified does not exist')
-        sys.exit()
+    paths = args.path
+    for path in paths:
+        if not os.path.isfile(path):
+            print('The file path specified does not exist')
+            sys.exit()

tests/speed.txt

@@ -1,17 +1,19 @@
-func:test_read_python_file__var:(((), {'variable': ['sql']}))__took: 0.001723 sec
+func:test_read_python_file__var:(((), {'variable': ['sql']}))__took: 0.001756 sec
 
-func:test_read_file__var:(((), {}))__took: 0.005423 sec
+func:test_read_file__var:(((), {}))__took: 0.004506 sec
 
-func:test_read_python_file__var:(((), {}))__took: 0.003344 sec
+func:test_read_python_file__var:(((), {}))__took: 0.001280 sec
 
-func:test_double_select__var:(((), {}))__took: 0.000642 sec
+func:test_double_select__var:(((), {}))__took: 0.000313 sec
 
-func:test_select_from_groub_by_where__var:(((), {}))__took: 0.000595 sec
+func:test_select_from_groub_by_where__var:(((), {}))__took: 0.000471 sec
 
-func:test_is_not_null__var:(((), {}))__took: 0.000583 sec
+func:test_is_not_null__var:(((), {}))__took: 0.000264 sec
 
-func:test_distinct__var:(((), {}))__took: 0.001059 sec
+func:test_distinct__var:(((), {}))__took: 0.000390 sec
 
-func:test_create_table_if_not_exists__var:(((), {}))__took: 0.000418 sec
+func:test_create_table_if_not_exists__var:(((), {}))__took: 0.000404 sec
 
-func:test_read_python_file__var:(((), {'variable': ['sql', 'query_template', 'query']}))__took: 0.001387 sec
+func:test_read_python_file__var:(((), {'variable': ['sql', 'query_template', 'query']}))__took: 0.001234 sec
+
+func:test_read_python_multifile__var:(((), {}))__took: 0.002904 sec

tests/sql_in_python_multifile1_example.py

@@ -0,0 +1,27 @@
+query = """
+    select * from languages;
+"""
+
+query = """
+    select *
+    from games
+    where test=0
+"""
+
+
+def get_query1():
+    query = (
+        f"SELEct max(weight) from world where ocean='Atlantic' and water in not null"
+    )
+    return query
+
+
+def get_query2():
+    limit = 6
+    query = f"SELEct speed from world where animal='dolphin' limit {limit}"
+    return query
+
+
+def get_query3():
+    query = 'select 5'
+    return query

tests/sql_in_python_multifile1_example_correct.py

@@ -0,0 +1,27 @@
+query = """
+    SELECT * FROM languages;
+"""
+
+query = """
+    SELECT *
+    FROM games
+    WHERE test=0
+"""
+
+
+def get_query1():
+    query = (
+        f"SELECT MAX(weight) FROM world WHERE ocean='Atlantic' and water in NOT null"
+    )
+    return query
+
+
+def get_query2():
+    limit = 6
+    query = f"SELECT speed FROM world WHERE animal='dolphin' LIMIT {limit}"
+    return query
+
+
+def get_query3():
+    query = 'SELECT 5'
+    return query

tests/sql_in_python_multifile2_example.py

@@ -0,0 +1,27 @@
+query = """
+    select * from languages;
+"""
+
+query = """
+    select *
+    from games
+    where test=0
+"""
+
+
+def get_query1():
+    query = (
+        f"SELEct max(weight) from world where ocean='Atlantic' and water in not null"
+    )
+    return query
+
+
+def get_query2():
+    limit = 6
+    query = f"SELEct speed from world where animal='dolphin' limit {limit}"
+    return query
+
+
+def get_query3():
+    query = 'select 5'
+    return query

tests/sql_in_python_multifile2_example_correct.py

@@ -0,0 +1,27 @@
+query = """
+    SELECT * FROM languages;
+"""
+
+query = """
+    SELECT *
+    FROM games
+    WHERE test=0
+"""
+
+
+def get_query1():
+    query = (
+        f"SELECT MAX(weight) FROM world WHERE ocean='Atlantic' and water in NOT null"
+    )
+    return query
+
+
+def get_query2():
+    limit = 6
+    query = f"SELECT speed FROM world WHERE animal='dolphin' LIMIT {limit}"
+    return query
+
+
+def get_query3():
+    query = 'SELECT 5'
+    return query

tests/test_files.py

@@ -1,3 +1,4 @@
+import argparse
 import os
 
 import readsql.__main__ as rsql
@@ -19,7 +20,9 @@ def test_read_file():
 def test_read_python_file_wrap():
     @timing
     def test_read_python_file():
-        return rsql.read_python_file(file_name=DIR + '/sql_in_python_example.py', inplace=False)
+        return rsql.read_python_file(
+            file_name=DIR + '/sql_in_python_example.py', inplace=False
+        )
 
     example = test_read_python_file()
     with open(DIR + '/sql_in_python_example_correct.py', 'r') as inp:
@@ -29,7 +32,11 @@ def test_read_python_file():
 def test_read_python_file_variable_wrap():
     @timing
     def test_read_python_file(variable):
-        return rsql.read_python_file(file_name=DIR + '/sql_in_python_variable_example.py', variables=variable, inplace=False)
+        return rsql.read_python_file(
+            file_name=DIR + '/sql_in_python_variable_example.py',
+            variables=variable,
+            inplace=False,
+        )
 
     example = test_read_python_file(variable=['sql'])
     with open(DIR + '/sql_in_python_variable_example_correct.py', 'r') as inp:
@@ -39,8 +46,39 @@ def test_read_python_file(variable):
 def test_read_python_file_variables_wrap():
     @timing
     def test_read_python_file(variable):
-        return rsql.read_python_file(file_name=DIR + '/sql_in_python_variables_example.py', variables=variable, inplace=False)
+        return rsql.read_python_file(
+            file_name=DIR + '/sql_in_python_variables_example.py',
+            variables=variable,
+            inplace=False,
+        )
 
     example = test_read_python_file(variable=['sql', 'query_template', 'query'])
     with open(DIR + '/sql_in_python_variables_example_correct.py', 'r') as inp:
         assert inp.read() == example
+
+
+def test_read_python_multifile_wrap():
+    args = argparse.Namespace(
+        nothing=True,
+        path=[
+            DIR + '/sql_in_python_multifile1_example.py',
+            DIR + '/sql_in_python_multifile2_example.py',
+        ],
+        python_var=['query'],
+        string=False,
+    )
+
+    @timing
+    def test_read_python_multifile():
+        return rsql.command_line_file(args)
+
+    example = test_read_python_multifile()
+    corrects = [
+        DIR + '/sql_in_python_multifile1_example_correct.py',
+        DIR + '/sql_in_python_multifile2_example_correct.py',
+    ]
+    aggregate = []
+    for file in corrects:
+        with open(file, 'r') as inp:
+            aggregate.append(inp.read())
+    assert str(aggregate) == str(example)