Add a new parameter max_width to MyPrettyTable

setup.py

@@ -13,7 +13,7 @@
     python_requires=">=3.8",
     install_requires=[
         "packaging",
-        "prettytable>=3.3.0",
+        "prettytable>=3.10.2",
         "pycryptodome>=3.4.6",
         "crytic-compile>=0.3.7,<0.4.0",
         # "crytic-compile@git+https://github.com/crytic/crytic-compile.git@master#egg=crytic-compile",

slither/printers/summary/loc.py

@@ -17,8 +17,8 @@
 
 class LocPrinter(AbstractPrinter):
     ARGUMENT = "loc"
-    HELP = """Count the total number lines of code (LOC), source lines of code (SLOC), \
-            and comment lines of code (CLOC) found in source files (SRC), dependencies (DEP), \
+    HELP = """Count the total number lines of code (LOC), source lines of code (SLOC),
+            and comment lines of code (CLOC) found in source files (SRC), dependencies (DEP),
             and test files (TEST)."""
 
     WIKI = "https://github.com/trailofbits/slither/wiki/Printer-documentation#loc"

slither/utils/command_line.py

@@ -360,8 +360,10 @@ def output_printers(printer_classes: List[Type[AbstractPrinter]]) -> None:
     printers_list = sorted(printers_list, key=lambda element: (element[0]))
     idx = 1
     for (argument, help_info) in printers_list:
-        table.add_row([str(idx), argument, help_info])
+        # Clean multi line HELP info
+        table.add_row([str(idx), argument, " ".join(x.strip() for x in help_info.splitlines())])
         idx = idx + 1
+
     print(table)
 
 

slither/utils/myprettytable.py

@@ -1,4 +1,5 @@
-from typing import List, Dict, Union
+from shutil import get_terminal_size
+from typing import List, Dict, Union, Literal
 
 from prettytable import PrettyTable
 from prettytable.colortable import ColorTable, Themes
@@ -7,7 +8,12 @@
 
 
 class MyPrettyTable:
-    def __init__(self, field_names: List[str], pretty_align: bool = True):  # TODO: True by default?
+    def __init__(
+        self,
+        field_names: List[str],
+        pretty_align: bool = True,
+        max_width: Union[int, None] = "max",  # Default value is "max"
+    ):
         self._field_names = field_names
         self._rows: List = []
         self._options: Dict = {}
@@ -19,6 +25,16 @@
         else:
             self._options["set_alignment"] = []
 
+        if max_width == "max":
+            # We use (0,0) as a fallback to detect if we are not attached to a terminal
+            # In this case, we fall back to the default behavior (i.e. printing as much as possible)
+            terminal_column = get_terminal_size((0, 0)).columns
+            if terminal_column != 0:
+                # We reduce slightly the max-width to take into account inconsistencies in terminals
+                self.max_width = terminal_column - 3
+        else:
+            self.max_width = max_width
+
     def add_row(self, row: List[Union[str, List[str]]]) -> None:
         self._rows.append(row)
 
@@ -28,6 +44,9 @@
         else:
             table = PrettyTable(self._field_names)
 
+        if self.max_width is not None:
+            table.max_table_width = self.max_width
+
         for row in self._rows:
             table.add_row(row)
         if len(self._options["set_alignment"]):
@@ -63,7 +82,5 @@
         table_row = [row] + [body[row][key] for key in headers[1:]]
         table.add_row(table_row)
     if totals:
-        table.add_row(
-            [total_header] + [sum([body[row][key] for row in body]) for key in headers[1:]]
-        )
+        table.add_row([total_header] + [sum(body[row][key] for row in body) for key in headers[1:]])
     return table