Siklos/blueprint-compiler
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Add batch-compile command

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This makes it easier to use gtk-blueprint-tool from meson because you
only need one custom_target().
This commit is contained in:
James Westman 2021-10-27 12:40:10 -05:00
parent 69fbd07fac
commit c443009261
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GPG key ID: CE2DBA0ADB654EA6
1 changed files with 35 additions and 8 deletions
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43
gtkblueprinttool/main.py
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@ -23,6 +23,7 @@ import argparse, json, os, sys
from .errors import PrintableError, report_compile_error, MultipleErrors
from .lsp import LanguageServer
from . import parser, tokenizer
from .xml_emitter import XmlEmitter
VERSION = "0.1.0"
@ -38,7 +39,11 @@ class BlueprintApp:
compile.add_argument("--output", dest="output", default="-")
compile.add_argument("input", metavar="filename", default=sys.stdin, type=argparse.FileType('r'))
compile = self.add_subcommand("lsp", "Run the language server (for internal use by IDEs)", self.cmd_lsp)
batch_compile = self.add_subcommand("batch-compile", "Compile many blueprint files at once", self.cmd_batch_compile)
batch_compile.add_argument("output_dir", metavar="output-dir")
batch_compile.add_argument("inputs", nargs="+", metavar="filenames", default=sys.stdin, type=argparse.FileType('r'))
lsp = self.add_subcommand("lsp", "Run the language server (for internal use by IDEs)", self.cmd_lsp)
self.add_subcommand("help", "Show this message", self.cmd_help)
@ -56,19 +61,15 @@ class BlueprintApp:
parser.set_defaults(func=func)
return parser
def cmd_help(self, opts):
self.parser.print_help()
def cmd_compile(self, opts):
data = opts.input.read()
try:
tokens = tokenizer.tokenize(data)
ast = parser.parse(tokens)
if len(ast.errors):
raise MultipleErrors(ast.errors)
xml = ast.generate()
xml = self._compile(data)
if opts.output == "-":
print(xml)
@ -79,10 +80,36 @@ class BlueprintApp:
e.pretty_print(opts.input.name, data)
sys.exit(1)
def cmd_batch_compile(self, opts):
for file in opts.inputs:
data = file.read()
try:
xml = self._compile(data)
name = os.path.splitext(os.path.basename(file.name))[0] + ".ui"
with open(os.path.join(opts.output_dir, name), "w") as file:
file.write(xml)
except PrintableError as e:
e.pretty_print(file.name, data)
sys.exit(1)
def cmd_lsp(self, opts):
langserv = LanguageServer()
langserv.run()
def _compile(self, data: str) -> str:
tokens = tokenizer.tokenize(data)
ast = parser.parse(tokens)
if len(ast.errors):
raise MultipleErrors(ast.errors)
return ast.generate()
def main():
BlueprintApp().main()