zoxide/templates/xonsh.txt
2021-03-30 18:44:29 +05:30

168 lines
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{%- let SECTION = "# =============================================================================\n#" -%}
{%- let NOT_CONFIGURED = "# -- not configured --" -%}
"""Initialize zoxide on Xonsh."""
import os
import os.path
import subprocess
import sys
{%- if cmd.is_some() %}
from builtins import aliases # type: ignore # pylint: disable=no-name-in-module
{%- endif %}
{%- if hook != Hook::None %}
from builtins import events # type: ignore # pylint: disable=no-name-in-module
{%- endif %}
from subprocess import CalledProcessError
from typing import AnyStr, List, Optional
import xonsh.dirstack # type: ignore # pylint: disable=import-error
import xonsh.environ # type: ignore # pylint: disable=import-error
{{ SECTION }}
# Utility functions for zoxide.
#
def __zoxide_bin() -> str:
"""Finds and returns the location of the zoxide binary."""
zoxide = xonsh.environ.locate_binary("zoxide")
if zoxide is None:
zoxide = "zoxide"
return zoxide
def __zoxide_pwd() -> str:
"""pwd based on the value of _ZO_RESOLVE_SYMLINKS."""
{%- if resolve_symlinks %}
pwd = os.getcwd()
{%- else %}
pwd = os.getenv("PWD")
if pwd is None:
raise Exception("$PWD not found in env")
{%- endif %}
return pwd
def __zoxide_cd(path: Optional[AnyStr] = None):
"""cd + custom logic based on the value of _ZO_ECHO."""
if path is None:
args = []
elif isinstance(path, bytes):
args = [path.decode("utf-8")]
elif isinstance(path, str):
args = [path]
_, exc, _ = xonsh.dirstack.cd(args)
if exc is not None:
raise Exception(exc)
{%- if echo %}
print(__zoxide_pwd())
{%- endif %}
class ZoxideSilentException(Exception):
"""Exit without complaining."""
def __zoxide_errhandler(func):
"""Print exception and exit with error code 1."""
def wrapper(args: List[str]):
try:
func(args)
return 0
except ZoxideSilentException:
return 1
except Exception as exc: # pylint: disable=broad-except
print(f"zoxide: {exc}", file=sys.stderr)
return 1
return wrapper
{{ SECTION }}
# Hook configuration for zoxide.
#
# Initialize hook to add new entries to the database.
if globals().get("__zoxide_hooked") is not True:
globals()["__zoxide_hooked"] = True
{% match hook -%}
{%- when Hook::None -%}
{{ NOT_CONFIGURED }}
{%- when Hook::Prompt -%}
@events.on_post_prompt # type: ignore # pylint:disable=undefined-variable
{%- when Hook::Pwd -%}
@events.on_chdir # type: ignore # pylint:disable=undefined-variable
{%- endmatch %}
def __zoxide_hook(**_kwargs):
"""Hook to add new entries to the database."""
pwd = __zoxide_pwd()
zoxide = __zoxide_bin()
subprocess.run([zoxide, "add", pwd], check=False)
{{ SECTION }}
# When using zoxide with --no-aliases, alias these internal functions as
# desired.
#
@__zoxide_errhandler
def __zoxide_z(args: List[str]):
"""Jump to a directory using only keywords."""
if args == []:
__zoxide_cd()
elif args == ["-"]:
__zoxide_cd("-")
elif len(args) == 1 and os.path.isdir(args[0]):
__zoxide_cd(args[0])
else:
try:
zoxide = __zoxide_bin()
__zoxide_cmd = subprocess.run(
[zoxide, "query", "--"] + args, check=True, stdout=subprocess.PIPE
)
except CalledProcessError as exc:
raise ZoxideSilentException() from exc
__zoxide_result = __zoxide_cmd.stdout[:-1]
__zoxide_cd(__zoxide_result)
def __zoxide_zi(args: List[str]):
"""Jump to a directory using interactive search."""
try:
zoxide = __zoxide_bin()
__zoxide_cmd = subprocess.run(
[zoxide, "query", "-i", "--"] + args, check=True, stdout=subprocess.PIPE
)
except CalledProcessError as exc:
raise ZoxideSilentException() from exc
__zoxide_result = __zoxide_cmd.stdout[:-1]
__zoxide_cd(__zoxide_result)
{{ SECTION }}
# Convenient aliases for zoxide. Disable these using --no-aliases.
#
{%- match cmd %}
{%- when Some with (cmd) %}
aliases["{{cmd}}"] = __zoxide_z
aliases["{{cmd}}i"] = __zoxide_zi
{%- when None %}
{{ NOT_CONFIGURED }}
{%- endmatch %}
{{ SECTION }}
# To initialize zoxide with xonsh, add the following line to your xonsh
# configuration file (usually ~/.xonshrc):
#
# execx($(zoxide init xonsh), 'exec', __xonsh__.ctx, filename='zoxide')