1 files changed, 76 insertions, 0 deletions
diff --git a/latex.bzl b/latex.bzl
new file mode 100644
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+"""Defines latex_document(...) macro.
+"""
+
+def _latex_pdf_impl(ctx):
+    """Rule to build a single PDF file.
+    """
+    texlive_path = ctx.var.get("TEXLIVE_FULL_DIR", None)
+    if texlive_path == None:
+        fail("Please run setup_texlive.sh to set TEXLIVE_FULL_DIR.")
+    ctx.actions.run(
+        mnemonic = "LaTeX",
+        executable = "python",
+        use_default_shell_env = True,
+        arguments = [
+            ctx.files._run_script[0].path,
+            texlive_path,
+            ctx.files._latexrun[0].path,
+            ctx.label.name,
+            ctx.files.main[0].path,
+            ctx.outputs.out.path,
+        ] + [src.path for src in ctx.files.srcs],
+        inputs = depset(
+            direct = (ctx.files.main + ctx.files.srcs + ctx.files._latexrun +
+                      ctx.files._run_script),
+        ),
+        outputs = [ctx.outputs.out],
+    )
+
+_latex_pdf = rule(
+    attrs = {
+        "main": attr.label(allow_files = True),
+        "srcs": attr.label_list(allow_files = True),
+        "_latexrun": attr.label(
+            allow_files = True,
+            default = "@bazel_latex_latexrun//:latexrun",
+        ),
+        "_run_script": attr.label(
+            allow_files = True,
+            default = "@bazel_latex//:run_latex.py",
+        ),
+    },
+    outputs = {"out": "%{name}.pdf"},
+    implementation = _latex_pdf_impl,
+)
+
+def latex_document(name, main, srcs = []):
+    """Given a TeX file, add rules for compiling and archiving it.
+    """
+
+    # PDF generation.
+    _latex_pdf(
+        name = name,
+        srcs = srcs,
+        main = main,
+    )
+
+    # Convenience rule for viewing PDFs.
+    native.sh_binary(
+        name = name + "_view",
+        srcs = ["@bazel_latex//:view_pdf.sh"],
+        data = [name + ".pdf"],
+    )
+
+    # Copy the PDF into the main working directory.
+    native.sh_binary(
+        name = name + "_getpdf",
+        srcs = ["@bazel_latex//:get_pdf.sh"],
+        data = [name + ".pdf"],
+    )
+
+    # Create an arXiv-ready version of the source.
+    native.sh_binary(
+        name = name + "_arxivable",
+        srcs = ["@bazel_latex//:get_arxivable.sh"],
+        data = srcs + ["@arxiv_latex_cleaner//:all"],
+    )