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guess solc if pragma is avail, better error if file is a dir #411

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guess solc if pragma is avail, better error if file is a dir #411

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0f54c64
guess solc if pragma is avail, better error if file is a dir
0xalpharush Mar 20, 2023
687da8c
handle case where no match is found
0xalpharush Mar 20, 2023
0e5457a
move compiler version out of if statement
0xalpharush Mar 20, 2023
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23 changes: 21 additions & 2 deletions crytic_compile/platform/solc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,9 @@
from pathlib import Path
from typing import TYPE_CHECKING, Dict, List, Optional, Union, Any

from packaging import version
from solc_select import solc_select

from crytic_compile.compilation_unit import CompilationUnit
from crytic_compile.compiler.compiler import CompilerVersion
from crytic_compile.platform.abstract_platform import AbstractPlatform
Expand Down Expand Up @@ -479,16 +482,32 @@ def _run_solc(
Returns:
Dict: Json compilation artifacts
"""

if not os.path.isfile(filename) and (
not working_dir or not os.path.isfile(os.path.join(str(working_dir), filename))
):
raise InvalidCompilation(f"{filename} does not exist (are you in the correct directory?)")
if os.path.isdir(filename):
raise InvalidCompilation(
f"{filename} is a directory. Expected a Solidity file when not using a compilation framework."
)
else:
raise InvalidCompilation(
f"{filename} does not exist. Are you in the correct working directory?"
)

if not filename.endswith(".sol"):
raise InvalidCompilation("Incorrect file format")

env_version = get_version(solc, env)
pragma_matches = _guess_solc(filename, working_dir)
if len(pragma_matches):
guessed_version = pragma_matches[0]
if version.parse(env_version) != version.parse(guessed_version):
solc_select.switch_global_version(guessed_version, always_install=True)
env_version = guessed_version

compilation_unit.compiler_version = CompilerVersion(
compiler="solc", version=get_version(solc, env), optimized=is_optimized(solc_arguments)
compiler="solc", version=env_version, optimized=is_optimized(solc_arguments)
)

compiler_version = compilation_unit.compiler_version
Expand Down