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我在 Referencer 中有很多参考资料。从 Referencer 导出时，我试图在我的 bibtex 文件中包含文件名。由于该软件默认情况下不执行此操作，因此我尝试使用 sed 命令在导出之前将文件名作为 bibtex 信息包含在 XML 文件中，从而包含文件名。

输入

  <doc>
<filename>file:///home/dwickrama/Desktop/stevenJonesLab/papers/Transcription%20Factor%20Binding/A%20Common%20Nuclear%20Signal%20Transduction%20Pathway%20Activated%20by%20Growth%20Factor%20and%20Cytokine.pdf</filename>
<relative_filename>A%20Common%20Nuclear%20Signal%20Transduction%20Pathway%20Activated%20by%20Growth%20Factor%20and%20Cytokine.pdf</relative_filename>
<key>Sadowski93</key>
<notes></notes>
<bib_type>article</bib_type>
<bib_doi></bib_doi>
<bib_title>A common nuclear signal transduction pathway activated by growth factor and cytokine receptors.</bib_title>
<bib_authors>Sadowski, H B and Shuai, K and Darnell, J E and Gilman, M Z</bib_authors>
<bib_journal>Science</bib_journal>
<bib_volume>261</bib_volume>
<bib_number>5129</bib_number>
<bib_pages>1739-44</bib_pages>
<bib_year>1993</bib_year>
<bib_extra key="pmid">8397445</bib_extra>

输出

  <doc>
<filename>file:///home/dwickrama/Desktop/stevenJonesLab/papers/Transcription%20Factor%20Binding/A%20Common%20Nuclear%20Signal%20Transduction%20Pathway%20Activated%20by%20Growth%20Factor%20and%20Cytokine.pdf</filename>
<bib_extra key="File">article:../Transcription\ Factor\ Binding/A\ Common\ Nuclear\ Signal\ Transduction\ Pathway\ Activated\ by\ Growth\ Factor\ and\ Cytokine.pdf:pdf</bib_extra>
<relative_filename>A%20Common%20Nuclear%20Signal%20Transduction%20Pathway%20Activated%20by%20Growth%20Factor%20and%20Cytokine.pdf</relative_filename>
<key>Sadowski93</key>
<notes></notes>
<bib_type>article</bib_type>
<bib_doi></bib_doi>
<bib_title>A common nuclear signal transduction pathway activated by growth factor and cytokine receptors.</bib_title>
<bib_authors>Sadowski, H B and Shuai, K and Darnell, J E and Gilman, M Z</bib_authors>
<bib_journal>Science</bib_journal>
<bib_volume>261</bib_volume>
<bib_number>5129</bib_number>
<bib_pages>1739-44</bib_pages>
<bib_year>1993</bib_year>
<bib_extra key="pmid">8397445</bib_extra>

我可以使用以下 sed 命令来部分执行我想要的操作，但 URL 编码“%20”仍然存在。如何仅在 bibtex 标签中摆脱它？

sed -e 's/\(\ \ \ \ <filename>file:\/\/\/home\/dwickrama\/Desktop\/stevenJonesLab\/papers\)\([^.]*\)\(\.\?\)\(.*\)\(<\/filename>\)/\1\2\3\4\5\n\ \ \ \ <bib_extra\ key=\"File\">article:\.\.\2\3\4:\4<\/bib_extra>/g' NewPapers.reflib > NewPapers.new.reflib
4

2 回答 2

1

Regex 和 sed 不是处理 XML 或 URL 解码的好工具。

使用更完整的脚本语言的快速脚本将能够更清晰、更可靠地完成它。例如在 Python 中：

import urllib, urlparse
from xml.dom import minidom

doc= minidom.parse('NewPapers.reflib')
el= doc.getElementsByTagName('filename')[0]
path= urlparse.urlparse(el.firstChild.data)[2]
foldername, filename= map(urllib.unquote, path.split('/')[-2:])

extra= doc.createElement('bib_extra')
extra.setAttribute('key', 'File')
extra.appendChild(document.createTextNode('article:../%s/%s:pdf' % (foldername, filename)))
el.parentNode.insertBefore(extra, el.nextSibling)
doc.writexml(open('NewPapers.new.reflib'))

（我没有在给定的示例输出中包含一个函数来重现反斜杠转义，因为它不清楚究竟是什么格式。最简单的方法是filename= filename.replace(' ', '\\ ')，但我不确定这是否正确。）

于 2010-01-20T22:53:05.993 回答
0

您只需要在正确之后添加一行吗？因此，只需在搜索后将其打印出来。

#!/bin/bash

s='<bib_extra key="File">article:../Transcription\\ Factor\\ Binding/A\\ Common\\ Nuclear\\ Signal\\ Transduction\\ Pathway\\ Activated\\ by\\ Growth\\ Factor\\ and\\ Cytokine.pdf:pdf</bib_extra>'

awk -vstr="$s" '
/<filename>/{
    print
    print str;next
}
{print}' file
于 2010-01-21T00:11:54.003 回答