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import os
import re
import subprocess
import textwrap
from pathlib import Path
from shutil import which
import click
from .catalog import load_po
# ==================================
# settings
TRANSIFEX_CLI_MINIMUM_VERSION = (1, 2, 1)
# To avoid using invalid resource name, append underscore to such names.
# As a limitation, append `_` doesn't care about collision to other resources.
# e.g. 'glossary' and 'glossary_' are pushed as a 'glossary_'. The following
# resource names are reserved slugs, Transifex will reply with an error on these
# resource names.
IGNORED_RESOURCE_NAMES = (
"glossary",
"settings",
)
TRANSIFEXRC_TEMPLATE = """\
[https://www.transifex.com]
rest_hostname = https://rest.api.transifex.com
token = %(transifex_token)s
"""
TXCONFIG_TEMPLATE = """\
[main]
host = https://www.transifex.com
"""
# ==================================
# utility functions
def normalize_resource_name(name):
# replace path separator with '--'
name = re.sub(r"[\\/]", "--", name)
# replace unusable characters (not: -, _ ascii, digit) with '_'
name = re.sub(r"[^\-\w]", "_", name)
# append `_` for ignored resource names
while name in IGNORED_RESOURCE_NAMES:
name += "_"
return name
def check_transifex_cli_installed():
tx_cli_url = "https://raw.githubusercontent.com/transifex/cli/master/install.sh"
if not which("tx"):
msg = textwrap.dedent(f"""\
Could not run "tx".
You need to install the Transifex CLI external library.
Please install the below command and restart your terminal \
if you want to use this action:
$ curl -o- {tx_cli_url} | bash
""")
raise click.BadParameter(msg)
version_msg = subprocess.check_output("tx --version", shell=True, encoding="utf-8")
if not version_msg.startswith("TX Client"):
msg = textwrap.dedent(f"""\
The old transifex_client library was found.
You need to install the Transifex CLI external library.
Please install the below command and restart your terminal \
if you want to use this action:
$ curl -o- {tx_cli_url} | bash
""")
raise click.BadParameter(msg)
version = tuple(int(x) for x in version_msg.split("=")[-1].strip().split("."))
if not version >= TRANSIFEX_CLI_MINIMUM_VERSION:
msg = textwrap.dedent(f"""\
An unsupported version of the Transifex CLI was found.
Version {TRANSIFEX_CLI_MINIMUM_VERSION} or greater is required.
Please run the below command if you want to use this action:
$ tx update
""")
raise click.BadParameter(msg)
# ==================================
# commands
def create_transifexrc(transifex_token):
"""
Create `$HOME/.transifexrc`
"""
target = os.path.normpath(os.path.expanduser("~/.transifexrc"))
if os.path.exists(target):
click.echo(f"{target} already exists, skipped.")
return
if not transifex_token:
msg = textwrap.dedent("""\
You need a transifex token by command option or environment.
command option: --transifex-token
""")
raise click.BadParameter(msg, param_hint="transifex_token")
with open(target, "w") as rc:
rc.write(TRANSIFEXRC_TEMPLATE % locals())
click.echo(f"Create: {target}")
def create_txconfig():
"""
Create `./.tx/config`
"""
target = os.path.normpath(".tx/config")
if os.path.exists(target):
click.echo(f"{target} already exists, skipped.")
return
if not os.path.exists(".tx"):
os.mkdir(".tx")
with open(target, "w") as f:
f.write(TXCONFIG_TEMPLATE)
click.echo(f"Create: {target}")
def update_txconfig_resources(
transifex_organization_name, transifex_project_name, locale_dir, pot_dir
):
"""
Update resource sections of `./.tx/config`.
"""
check_transifex_cli_installed()
cmd_tmpl = (
"tx",
"add",
"--organization",
"%(transifex_organization_name)s",
"--project",
"%(transifex_project_name)s",
"--resource",
"%(resource_slug)s",
"--resource-name",
"%(resource_name)s",
"--file-filter",
"%(locale_dir)s/<lang>/LC_MESSAGES/%(resource_path)s.po",
"--type",
"PO",
"%(pot_dir)s/%(resource_path)s.pot",
)
# convert transifex_project_name to internal name
transifex_project_name = transifex_project_name.replace(" ", "-")
transifex_project_name = re.sub(r"[^\-_\w]", "", transifex_project_name)
pot_dir = Path(pot_dir)
pot_paths = sorted(pot_dir.glob("**/*.pot"))
with click.progressbar(
pot_paths,
length=len(pot_paths),
color="green",
label="adding pots...",
item_show_func=lambda p: str(p),
) as progress_bar:
for pot_path in progress_bar:
resource_path = str(pot_path.relative_to(pot_dir).with_suffix(""))
resource_slug = resource_name = normalize_resource_name(resource_path)
pot = load_po(str(pot_path))
if len(pot):
lv = locals()
cmd = [arg % lv for arg in cmd_tmpl]
subprocess.check_output(cmd, shell=False)
else:
click.echo(f"{pot_path} is empty, skipped")
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