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comparison gui_ze/gui_ze.bzl @ 190:a2725419f988 hg-web

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Updated so that bun builds will with already existing js files.
author MrJuneJune <me@mrjunejune.com>
date Sat, 24 Jan 2026 21:06:42 -0800
parents 8cf4ec5e2191
children 9f4429c49733
comparison
equal deleted inserted replaced
188:32ce881452fa 190:a2725419f988
89 "src_folder": attr.string(), 89 "src_folder": attr.string(),
90 }, 90 },
91 executable = True, 91 executable = True,
92 ) 92 )
93 93
94 def _bun_bundle_impl(ctx):
95 """
96 Bundle TypeScript/JavaScript with Bun, resolving imports from bazel root.
97
98 Copies all dependencies (dereferencing symlinks) to create a flat structure
99 where imports can resolve correctly relative to the bazel workspace root.
100 """
101 out = ctx.actions.declare_file(ctx.label.name + ".js")
102
103 inputs = depset(
104 direct = [ctx.file.src],
105 transitive = [dep[DefaultInfo].files for dep in ctx.attr.deps]
106 )
107
108 # Get the source file's package directory (e.g., "hg-web" from "hg-web/src/main.tsx")
109 src_package = ctx.file.src.path.split("/")[0]
110
111 # Collect unique root directories to copy (deduped), excluding src_package (handled separately)
112 dirs_to_copy = {}
113 for f in ctx.files.deps:
114 # Find the root directory path by locating where short_path starts in full path
115 short_path_suffix = "/".join(f.short_path.split("/")[1:])
116 pos = f.path.find(short_path_suffix)
117 if pos > 0:
118 root_dir = f.path[:pos].rstrip("/")
119 # Skip src_package - it's a symlink that needs special handling
120 if not root_dir.endswith(src_package):
121 dirs_to_copy[root_dir] = True
122
123 # Build copy commands for each unique directory
124 copy_commands = ["cp -rL {dir} .".format(dir = d) for d in dirs_to_copy.keys()]
125
126 ctx.actions.run_shell(
127 inputs = inputs,
128 outputs = [out],
129 tools = [ctx.executable._bun] + [ctx.file.src] + ctx.files.deps + ctx.files.node_modules,
130 command = """
131 cp -rL {src_package} {src_package}_tmp && rm -rf {src_package} && mv {src_package}_tmp {src_package}
132 {copy_commands}
133 export NODE_PATH=./third_party/bun/node_modules
134 cp ./third_party/bun/tsconfig.json .
135 {bun} build {entry} --outfile {output} --target browser
136 """.format(
137 copy_commands = "\n".join(copy_commands),
138 src_package = src_package,
139 bun = ctx.executable._bun.path,
140 entry = ctx.file.src.path,
141 output = out.path,
142 ),
143 progress_message = "Bundling %s with Bun" % ctx.file.src.short_path,
144 )
145
146 return [DefaultInfo(files = depset([out]))]
147
148 bun_bundle = rule(
149 implementation = _bun_bundle_impl,
150 attrs = {
151 "src": attr.label(
152 allow_single_file = [".ts", ".tsx", ".js", ".jsx"],
153 doc = "Entry point file to bundle",
154 ),
155 "deps": attr.label_list(
156 allow_files = True,
157 doc = "Source files and other dependencies to include",
158 ),
159 "node_modules": attr.label_list(
160 allow_files = True,
161 default = [Label("//third_party/bun:bun_files")],
162 doc = "Node modules for bundling (defaults to //third_party/bun:bun_files)",
163 ),
164 "_bun": attr.label(
165 default = Label("//third_party/bun:bun"),
166 executable = True,
167 cfg = "exec",
168 ),
169 },
170 doc = "Bundle TypeScript/JavaScript using Bun with bazel root imports",
171 )
172
173
174
94 def _bun_build_impl(ctx): 175 def _bun_build_impl(ctx):
95 """ 176 """
96 Run bun build on the folder 177 Run bun build on the folder
97 178
98 This sucks because you need to either copy node module into the root folder where main.ts file 179 This sucks because you need to either copy node module into the root folder where main.ts file
111 command = """ 192 command = """
112 cp -r third_party/bun/** . \ 193 cp -r third_party/bun/** . \
113 && cp -r {src_folder}/** . \ 194 && cp -r {src_folder}/** . \
114 && cp -r ./bazel-out/k8-fastbuild/bin/hg-web/src/** src \ 195 && cp -r ./bazel-out/k8-fastbuild/bin/hg-web/src/** src \
115 && ls src \ 196 && ls src \
197 && pwd \
116 && export NODE_PATH=./node_modules && {bun_path} build {input_path} --outfile {output_path} --target browser 198 && export NODE_PATH=./node_modules && {bun_path} build {input_path} --outfile {output_path} --target browser
117 """.format( 199 """.format(
118 bun_path = ctx.executable._bun.path, 200 bun_path = ctx.executable._bun.path,
119 src_folder = ctx.attr.src_folder, 201 src_folder = ctx.attr.src_folder,
120 # Fix this lol 202 # Fix this lol
213 outputs = [out], 295 outputs = [out],
214 command = "cp -r \"$1\" \"$2\"", 296 command = "cp -r \"$1\" \"$2\"",
215 arguments = [src.path, out.path], 297 arguments = [src.path, out.path],
216 ) 298 )
217 outs.append(out) 299 outs.append(out)
218 return [DefaultInfo(files = depset(outs))] 300 return [DefaultInfo(files = depset(outs), runfiles = ctx.runfiles(files = outs))]
219 301
220 move_files_into_dir = rule( 302 move_files_into_dir = rule(
221 implementation = _move_files_into_dir_impl, 303 implementation = _move_files_into_dir_impl,
222 attrs = { 304 attrs = {
223 "srcs": attr.label_list(allow_files=True), 305 "srcs": attr.label_list(allow_files=True),