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54 lines
1.5 KiB
Bash
54 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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# Script to download a Wikipedia dump
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# Script is partially based on https://github.com/facebookresearch/fastText/blob/master/get-wikimedia.sh
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ROOT="data"
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echo "Saving data in ""$ROOT"
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if [ "$1" == "" ] ; then
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read -r -p "Choose a language (e.g. en, bh, fr, etc.): " choice
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LANG="$choice"
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else
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LANG="$1"
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fi
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echo "Chosen language: ""$LANG"
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DUMP_DIR="${ROOT}/wiki/_dumps"
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EXTR_DIR="${ROOT}/wiki/_extr"
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WIKI_DIR="${ROOT}/wiki"
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EXTR="wikiextractor"
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mkdir -p "${ROOT}"
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mkdir -p "${DUMP_DIR}"
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mkdir -p "${EXTR_DIR}"
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mkdir -p "${WIKI_DIR}"
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DUMP_FILE="${LANG}wiki-latest-pages-articles.xml.bz2"
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DUMP_PATH="${DUMP_DIR}/${DUMP_FILE}"
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if [ ! -f "${DUMP_PATH}" ]; then
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wget -c "https://dumps.wikimedia.org/""${LANG}""wiki/latest/""${DUMP_FILE}""" -P "${DUMP_DIR}"
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else
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echo "${DUMP_PATH} already exists. Skipping download."
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fi
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# Check if directory exists
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if [ ! -d "${EXTR}" ]; then
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git clone https://github.com/attardi/wikiextractor.git
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cd "${EXTR}"
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python setup.py install
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cd ..
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fi
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EXTR_PATH="${EXTR_DIR}/${LANG}"
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if [ ! -d "${EXTR_PATH}" ]; then
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python wikiextractor/WikiExtractor.py -s --json -o "${EXTR_PATH}" "${DUMP_PATH}"
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else
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echo "${EXTR_PATH} already exists. Skipping extraction."
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fi
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python -m ulmfit.create_wikitext -i "${EXTR_PATH}" -l "${LANG}" -o "${WIKI_DIR}"
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python -m ulmfit.postprocess_wikitext "${WIKI_DIR}/${LANG}-2" $LANG
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python -m ulmfit.postprocess_wikitext "${WIKI_DIR}/${LANG}-100" $LANG
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#python -m ulmfit.postprocess_wikitext "${WIKI_DIR}/${LANG}-all" $LANG
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