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# These steps are depended upon by ContinueSDK
import subprocess
from textwrap import dedent
from typing import Coroutine, List, Union
from ...libs.llm.prompt_utils import MarkdownStyleEncoderDecoder
from ...models.filesystem_edit import EditDiff, FileEditWithFullContents, FileSystemEdit
from ...models.filesystem import FileSystem, RangeInFile, RangeInFileWithContents
from ...core.observation import Observation, TextObservation, TracebackObservation, UserInputObservation
from ...core.main import Step, SequentialStep
class ContinueSDK:
pass
class Models:
pass
class ReversibleStep(Step):
async def reverse(self, sdk: ContinueSDK):
raise NotImplementedError
class FileSystemEditStep(ReversibleStep):
edit: FileSystemEdit
_diff: Union[EditDiff, None] = None
hide: bool = True
async def run(self, sdk: "ContinueSDK") -> Coroutine[Observation, None, None]:
self._diff = await sdk.ide.applyFileSystemEdit(self.edit)
return None
async def reverse(self, sdk: "ContinueSDK"):
await sdk.ide.applyFileSystemEdit(self._diff.backward)
# Where and when should file saves happen?
class ShellCommandsStep(Step):
cmds: List[str]
cwd: str | None = None
name: str = "Run Shell Commands"
async def describe(self, models: Models) -> Coroutine[str, None, None]:
cmds_str = "\n".join(self.cmds)
return (await models.gpt35()).complete(f"{cmds_str}\n\nSummarize what was done in these shell commands, using markdown bullet points:")
async def run(self, sdk: ContinueSDK) -> Coroutine[Observation, None, None]:
cwd = await sdk.ide.getWorkspaceDirectory() if self.cwd is None else self.cwd
process = subprocess.Popen(
'/bin/bash', stdin=subprocess.PIPE, stdout=subprocess.PIPE, cwd=cwd)
stdin_input = "\n".join(self.cmds)
out, err = process.communicate(stdin_input.encode())
# If it fails, return the error
if err is not None and err != "":
return TextObservation(text=err)
return None
class EditCodeStep(Step):
# Might make an even more specific atomic step, which is "apply file edit"
range_in_files: List[RangeInFile]
prompt: str # String with {code} somewhere
name: str = "Edit code"
_edit_diffs: Union[List[EditDiff], None] = None
_prompt: Union[str, None] = None
_completion: Union[str, None] = None
async def describe(self, models: Models) -> Coroutine[str, None, None]:
if self._edit_diffs is None:
return "Editing files: " + ", ".join(map(lambda rif: rif.filepath, self.range_in_files))
elif len(self._edit_diffs) == 0:
return "No edits made"
else:
return (await models.gpt35()).complete(dedent(f"""{self._prompt}{self._completion}
Maximally concise summary of changes in bullet points (can use markdown):
"""))
async def run(self, sdk: ContinueSDK) -> Coroutine[Observation, None, None]:
rif_with_contents = []
for range_in_file in self.range_in_files:
file_contents = await sdk.ide.readRangeInFile(range_in_file)
rif_with_contents.append(
RangeInFileWithContents.from_range_in_file(range_in_file, file_contents))
enc_dec = MarkdownStyleEncoderDecoder(rif_with_contents)
code_string = enc_dec.encode()
prompt = self.prompt.format(code=code_string)
completion = (await sdk.models.gpt35()).complete(prompt)
# Temporarily doing this to generate description.
self._prompt = prompt
self._completion = completion
file_edits = enc_dec.decode(completion)
self._edit_diffs = []
for file_edit in file_edits:
diff = await sdk.apply_filesystem_edit(file_edit)
self._edit_diffs.append(diff)
for filepath in set([file_edit.filepath for file_edit in file_edits]):
await sdk.ide.saveFile(filepath)
await sdk.ide.setFileOpen(filepath)
return None
class EditFileStep(Step):
filepath: str
prompt: str
hide: bool = True
async def describe(self, models: Models) -> Coroutine[str, None, None]:
return "Editing file: " + self.filepath
async def run(self, sdk: ContinueSDK) -> Coroutine[Observation, None, None]:
file_contents = await sdk.ide.readFile(self.filepath)
await sdk.run_step(EditCodeStep(
range_in_files=[RangeInFile.from_entire_file(
self.filepath, file_contents)],
prompt=self.prompt
))
class ManualEditStep(ReversibleStep):
edit_diff: EditDiff
hide: bool = True
hide: bool = True
async def describe(self, models: Models) -> Coroutine[str, None, None]:
return "Manual edit step"
# TODO - only handling FileEdit here, but need all other types of FileSystemEdits
# Also requires the merge_file_edit function
# return llm.complete(dedent(f"""This code was replaced:
# {self.edit_diff.backward.replacement}
# With this code:
# {self.edit_diff.forward.replacement}
# Maximally concise summary of changes in bullet points (can use markdown):
# """))
@classmethod
def from_sequence(cls, edits: List[FileEditWithFullContents]) -> "ManualEditStep":
diffs = []
for edit in edits:
_, diff = FileSystem.apply_edit_to_str(
edit.fileContents, edit.fileEdit)
diffs.append(diff)
return cls(edit_diff=EditDiff.from_sequence(diffs))
async def run(self, sdk: ContinueSDK) -> Coroutine[Observation, None, None]:
return None
async def reverse(self, sdk: ContinueSDK):
await sdk.ide.applyFileSystemEdit(self.edit_diff.backward)
class UserInputStep(Step):
user_input: str
name: str = "User Input"
hide: bool = True
async def describe(self, models: Models) -> Coroutine[str, None, None]:
return self.user_input
async def run(self, sdk: ContinueSDK) -> Coroutine[UserInputObservation, None, None]:
return UserInputObservation(user_input=self.user_input)
class WaitForUserInputStep(Step):
prompt: str
name: str = "Waiting for user input"
_description: Union[str, None] = None
async def describe(self, models: Models) -> Coroutine[str, None, None]:
return self.prompt
async def run(self, sdk: ContinueSDK) -> Coroutine[Observation, None, None]:
self._description = self.prompt
resp = await sdk.wait_for_user_input()
return TextObservation(text=resp)
class WaitForUserConfirmationStep(Step):
prompt: str
name: str = "Waiting for user confirmation"
async def describe(self, models: Models) -> Coroutine[str, None, None]:
return self.prompt
async def run(self, sdk: ContinueSDK) -> Coroutine[Observation, None, None]:
self._description = self.prompt
resp = await sdk.wait_for_user_input()
self.hide = True
return TextObservation(text=resp)
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