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{ "file":
{ "doc": ["Replace a file, logically in place, by a patched version"]
, "target_fields": ["src", "patch"]
, "string_fields": ["patch-part"]
, "config_vars": ["PATCH", "ENV"]
, "field_doc":
{ "src":
["The single source file to patch, typically an explict file reference."]
, "patch": ["The patch to apply."]
, "patch-part":
[ "If the patch contains hunks for multiple files, only apply hunks for"
, "the specified file path. Individual directory components are joined"
, "with \"/\". Note that the patch must be provided in unified format."
]
}
, "artifacts_doc":
["The patched file, staged to the position the of the original file"]
, "runfiles_doc": ["Same as artifacts"]
, "imports":
{ "stage_field": ["./", "..", "stage_singleton_field"]
, "stage_artifact": ["./", "..", "stage_artifact_to_singleton_field"]
}
, "expression":
{ "type": "let*"
, "bindings":
[ [ "orig"
, { "type": "let*"
, "bindings": [["fieldname", "src"], ["location", "orig"]]
, "body": {"type": "CALL_EXPRESSION", "name": "stage_field"}
}
]
, [ "patch"
, { "type": "let*"
, "bindings": [["fieldname", "patch"], ["location", "patch"]]
, "body": {"type": "CALL_EXPRESSION", "name": "stage_field"}
}
]
, [ "patch-part"
, { "type": "join"
, "separator": "\\/"
, "$1": {"type": "FIELD", "name": "patch-part"}
}
]
, [ "splitpatch"
, { "type": "BLOB"
, "data":
{ "type": "join"
, "separator": "\n"
, "$1":
[ "set -e"
, { "type": "join"
, "$1":
[ { "type": "join_cmd"
, "$1":
[ "sed"
, "-n"
, { "type": "join"
, "$1":
[ "/^--- "
, {"type": "var", "name": "patch-part"}
, "/,"
, "/^[^-+@\\ ]\\|^---\\ /p"
]
}
]
}
, " $1 | sed '$d' > patch"
]
}
]
}
}
]
, [ "patch"
, { "type": "if"
, "cond": {"type": "var", "name": "patch-part"}
, "then":
{ "type": "ACTION"
, "inputs":
{ "type": "map_union"
, "$1":
[ { "type": "to_subdir"
, "subdir": "in"
, "$1": {"type": "var", "name": "patch"}
}
, { "type": "singleton_map"
, "key": "splitpatch"
, "value": {"type": "var", "name": "splitpatch"}
}
]
}
, "outs": ["patch"]
, "cmd": ["sh", "./splitpatch", "in/patch"]
, "env":
{"type": "var", "name": "ENV", "default": {"type": "empty_map"}}
}
, "else": {"type": "var", "name": "patch"}
}
]
, [ "inputs"
, { "type": "map_union"
, "$1":
[{"type": "var", "name": "orig"}, {"type": "var", "name": "patch"}]
}
]
, [ "patched"
, { "type": "ACTION"
, "inputs": {"type": "var", "name": "inputs"}
, "outs": ["patched"]
, "cmd":
[ {"type": "var", "name": "PATCH", "default": "patch"}
, "-s"
, "--read-only=ignore"
, "--follow-symlinks"
, "-o"
, "patched"
, "orig"
, "patch"
]
}
]
, [ "result"
, { "type": "let*"
, "bindings":
[ ["artifact", {"type": "var", "name": "patched"}]
, ["fieldname", "src"]
]
, "body": {"type": "CALL_EXPRESSION", "name": "stage_artifact"}
}
]
]
, "body":
{ "type": "RESULT"
, "artifacts": {"type": "var", "name": "result"}
, "runfiles": {"type": "var", "name": "result"}
}
}
}
}
|
