initial commit for zig project

This commit is contained in:
Luna 2019-07-05 16:59:45 -03:00
parent 3b822e4b9a
commit 24e4f01a3e
9 changed files with 19 additions and 161 deletions

14
build.zig Normal file
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const Builder = @import("std").build.Builder;
pub fn build(b: *Builder) void {
const mode = b.standardReleaseOptions();
const exe = b.addExecutable("scritcher", "src/main.zig");
exe.setBuildMode(mode);
exe.install();
const run_cmd = exe.run();
run_cmd.step.dependOn(b.getInstallStep());
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
}

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from .main import main
__all__ = ['main']

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class InterpreterError(Exception):
pass

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import os
import shlex
import tempfile
import shutil
from pathlib import Path
from PIL import Image
from .utils import load_file_path
from .error import InterpreterError
from .image import GlitchImage
class Interpreter:
"""Interpreter for scritcher instructions/statements."""
def __init__(self):
self.orig_path = None
self.img = None
def _cmd_noop(self):
pass
def _cmd_load(self, loadpath: str):
source_path = load_file_path(loadpath)
self.orig_path = source_path
# create a temporary file to hold bmp data
handle, bmp_path = tempfile.mkstemp('.bmp')
os.close(handle)
self.img = GlitchImage(source_path, Path(bmp_path))
self.img.load()
def _cmd_quicksave(self):
suffix = self.img.original.suffix
name = self.img.original.name.replace(suffix, '')
parent_folder = self.orig_path.parents[0]
# we need to search all files that match the pattern NAME_g*
# then we save on the one _g suffix above it.
# e.g if the original path is "miya.png", we want to search for
# files named "miya_g1.raw", "miya_g2.raw", and then we want to write
# on "miya_g3.raw".
index = 0
for glitched_out in parent_folder.glob(f'{name}_g*'):
try:
idx = int(glitched_out.name.strip(name + '_g')[0])
# glob() doesnt seem to show a stable order. anyways, we can
# just only update our index when its the maximum found
if idx > index:
index = idx
except (IndexError, ValueError):
continue
# create our next glitched path
out_path = shutil.copyfile(
self.img.path, parent_folder / f'{name}_g{index + 1}.raw')
print('saved to', out_path)
def run(self, line: str):
"""Run a single line."""
print(f'running {line!r}')
args = shlex.split(line)
command = args[0]
if command != 'load' and self.img is None:
print('warn: no file loaded.')
try:
method = getattr(self, f'_cmd_{command}')
except AttributeError:
raise InterpreterError(f'Command {command!r} not found')
method(*args[1:])

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import logging
from PIL import Image
log = logging.getLogger(__name__)
class GlitchImage:
"""A wrapper class around PIL.Image"""
def __init__(self, orig_path, target_path):
self.original = orig_path
self.path = target_path
def load(self):
"""Load the given image, convert it to BMP, and write it on the
given target path."""
log.info('opening %r into %r', self.original, self.path)
img = Image.open(self.original)
img.save(self.path, 'BMP')

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import sys
import logging
from pathlib import Path
from .executer import Interpreter
from .error import InterpreterError
logging.basicConfig(level=logging.DEBUG)
def main():
try:
scri_path = Path(sys.argv[1]).resolve()
except IndexError:
print(f'usage: {sys.argv[0]} path/to/file.scri')
return
full_text = scri_path.read_text()
full_text = full_text.replace('\n', '')
stmts = full_text.split(';')
interp = Interpreter()
try:
for stmt in stmts:
if not stmt:
continue
interp.run(stmt)
print('OK')
except InterpreterError as err:
print(f'Interpreter error. {err.args[0]!r}')

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import sys
from pathlib import Path
from .error import InterpreterError
def load_file_path(arg: str) -> Path:
"""load given argument."""
try:
index = int(arg.split(':')[1])
except ValueError:
raise InterpreterError('Invalid argument index')
except IndexError:
return Path(arg).resolve()
return Path(sys.argv[2 + index])

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from setuptools import setup
setup(
name='scritcher',
version='0.1',
py_modules=['scritcher'],
install_requires=[
'Pillow==6.0.0',
],
entry_points='''
[console_scripts]
scritcher=scritcher:main
''',
)

5
src/main.zig Normal file
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const std = @import("std");
pub fn main() anyerror!void {
std.debug.warn("All your base are belong to us.\n");
}