1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 |
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3 | <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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4 | version="1.0">
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5 |
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6 | <xsl:output method="text"/>
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7 |
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8 | <!-- The pyhosted-inc.xsl file contains two variables, one containing
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9 | the text of
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10 | pythonhosted.xml before the creation of pythonhosted-files.md5,
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11 | the other containing the text after that.-->
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12 | <xsl:include href="pyhosted-inc.xsl"/>
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13 | <!-- list of python modules whose dependencies should be listed -->
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14 | <xsl:param name="packages">requests sphinx_rtd_theme pytest</xsl:param>
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15 | <!-- Name of the .xml where to find all python dependencies -->
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16 | <xsl:variable name="python-deps">python-dependencies.xml</xsl:variable>
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17 | <!-- This variable is a scan of the dependency graph in depth first order.
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18 | it is a suitable order for building, except it contains many
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19 | duplicates.-->
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20 | <xsl:variable name="raw-dep-list">
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21 | <xsl:call-template name="gen-deps">
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22 | <xsl:with-param name="list" select="$packages"/>
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23 | </xsl:call-template>
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24 | </xsl:variable>
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25 | <!-- This variable is a copy of raw-dep-list, but with duplicates removed -->
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26 | <xsl:variable name="dep-list">
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27 | <xsl:call-template name="make-unique">
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28 | <xsl:with-param name="list" select="$raw-dep-list"/>
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29 | <xsl:with-param name="temp" select="' '"/>
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30 | </xsl:call-template>
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31 | </xsl:variable>
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32 |
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33 | <!-- scan the list of modules and generates dependencies for each -->
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34 | <xsl:template name="gen-deps">
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35 | <xsl:param name="list" select="$packages"/>
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36 | <xsl:choose>
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37 | <xsl:when test="contains($list,' ')">
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38 | <xsl:call-template name="gen-deps">
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39 | <xsl:with-param name="list" select="substring-before($list,' ')"/>
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40 | </xsl:call-template>
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41 | <xsl:call-template name="gen-deps">
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42 | <xsl:with-param name="list" select="substring-after($list,' ')"/>
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43 | </xsl:call-template>
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44 | </xsl:when>
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45 | <xsl:otherwise>
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46 | <xsl:apply-templates select="id($list)" mode="gen-dep"/>
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47 | <xsl:value-of select="$list"/>
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48 | <xsl:text> </xsl:text>
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49 | </xsl:otherwise>
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50 | </xsl:choose>
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51 | </xsl:template>
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52 |
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53 | <!-- This template is applied recursively for each dependency. -->
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54 | <xsl:template match="*" mode="gen-dep">
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55 | <!-- for debugging
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56 | <xsl:message>
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57 | <xsl:text>generating deps for </xsl:text>
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58 | <xsl:value-of select="@id"/>
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59 | <xsl:text>
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60 | </xsl:text>
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61 | </xsl:message>
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62 | -->
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63 | <xsl:apply-templates
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64 | select="descendant::para[@role='required' or
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65 | @role='recommended']"
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66 | mode="dep-list"/>
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67 | </xsl:template>
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68 |
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69 | <!-- this template calls the preceding one for each dependency found,
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70 | printing the name of the dependency afterwards. This generates the
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71 | depth-first order -->
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72 | <xsl:template match="para" mode="dep-list">
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73 | <xsl:for-each select="xref">
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74 | <!-- The linkend may point either to the current document, or
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75 | if not found to the python-dependencies.xml document. Note
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76 | that the current document may be already python-dependencies.xml.-->
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77 | <xsl:choose>
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78 | <xsl:when test="//*[@id=current()/@linkend]">
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79 | <xsl:apply-templates select="//*[@id=current()/@linkend]" mode="gen-dep"/>
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80 | <xsl:value-of select="@linkend"/>
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81 | <xsl:text> </xsl:text>
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82 | </xsl:when>
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83 | <xsl:when test="document($python-deps,/)//*[@id=current()/@linkend]">
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84 | <xsl:apply-templates select="document($python-deps,/)//*[@id=current()/@linkend]" mode="gen-dep"/>
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85 | <xsl:value-of select="@linkend"/>
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86 | <xsl:text> </xsl:text>
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87 | </xsl:when>
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88 | </xsl:choose>
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89 | </xsl:for-each>
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90 | </xsl:template>
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91 |
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92 | <!-- Template to remove duplicates. Each time it is called, the param
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93 | "list" contains the list remaining to be processed, and the
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94 | param "temp" contains the already processed list with no duplicates -->
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95 | <xsl:template name="make-unique">
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96 | <xsl:param name="list" select="$raw-dep-list"/>
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97 | <xsl:param name="temp" select="' '"/>
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98 | <xsl:choose>
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99 | <xsl:when test="contains($list,' ')">
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100 | <xsl:variable name="package" select="substring-before($list,' ')"/>
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101 | <xsl:variable name="temp1">
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102 | <xsl:choose>
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103 | <!-- the concat is needed to prevent problems with a package
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104 | containing the name of another package -->
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105 | <xsl:when test="contains($temp,concat(' ',$package,' '))">
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106 | <xsl:copy-of select="$temp"/>
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107 | </xsl:when>
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108 | <xsl:otherwise>
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109 | <xsl:copy-of select="$temp"/>
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110 | <xsl:text> </xsl:text>
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111 | <xsl:copy-of select="$package"/>
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112 | </xsl:otherwise>
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113 | </xsl:choose>
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114 | </xsl:variable>
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115 | <xsl:call-template name="make-unique">
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116 | <xsl:with-param name="list" select="substring-after($list,' ')"/>
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117 | <xsl:with-param name="temp" select="$temp1"/>
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118 | </xsl:call-template>
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119 | </xsl:when>
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120 | <xsl:otherwise>
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121 | <xsl:choose>
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122 | <xsl:when test="contains($temp,concat(' ',$list,' '))">
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123 | <xsl:copy-of select="$temp"/>
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124 | </xsl:when>
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125 | <xsl:otherwise>
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126 | <xsl:copy-of select="$temp"/>
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127 | <xsl:text> </xsl:text>
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128 | <xsl:copy-of select="$list"/>
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129 | </xsl:otherwise>
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130 | </xsl:choose>
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131 | </xsl:otherwise>
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132 | </xsl:choose>
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133 | </xsl:template>
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134 |
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135 | <!-- with the variable dep-list, we can apply templates for generating
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136 | the content of the .md5 file. We just have to copy the variables set
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137 | in pyhosted-inc before and after that file -->
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138 | <xsl:template match="/">
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139 | <!-- debug
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140 | <xsl:message>
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141 | <xsl:text>Generating new pythonhosted.xml with list:
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142 | </xsl:text>
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143 | <xsl:value-of select="normalize-space($dep-list)"/>
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144 | <xsl:text>
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145 | </xsl:text>
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146 | </xsl:message>
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147 | -->
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148 | <xsl:value-of select="$part1"/>
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149 | <xsl:call-template name="make-md5">
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150 | <xsl:with-param name="list" select="normalize-space($dep-list)"/>
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151 | </xsl:call-template>
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152 | <xsl:value-of select="$part2"/>
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153 | </xsl:template>
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154 |
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155 | <xsl:template name="make-md5">
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156 | <xsl:param name="list" select="normalize-space($dep-list)"/>
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157 | <xsl:choose>
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158 | <xsl:when test="contains($list,' ')">
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159 | <xsl:variable name="dep" select="substring-before($list,' ')"/>
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160 | <xsl:choose>
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161 | <!-- requests, docutils, and sphinx are not taken from pythonhosted:
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162 | don't have them in the .md5 file, even commented out -->
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163 | <xsl:when test="$dep='requests' or $dep='docutils' or $dep='sphinx'"/>
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164 | <xsl:otherwise>
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165 | <xsl:call-template name="make-md5">
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166 | <xsl:with-param name="list" select="$dep"/>
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167 | </xsl:call-template>
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168 | <xsl:text>
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169 | </xsl:text>
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170 | </xsl:otherwise>
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171 | </xsl:choose>
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172 | <xsl:call-template name="make-md5">
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173 | <xsl:with-param name="list" select="substring-after($list,' ')"/>
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174 | </xsl:call-template>
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175 | </xsl:when>
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176 | <xsl:otherwise>
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177 | <!-- first try to find the dependency in python-modules. If so, precede
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178 | it with a `#' -->
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179 | <xsl:apply-templates
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180 | select="id($list)"
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181 | mode="md5-line">
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182 | <xsl:with-param name="first-char" select="'#'"/>
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183 | </xsl:apply-templates>
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184 | <!-- then try in python-dependencies -->
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185 | <xsl:apply-templates
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186 | select="document($python-deps,/)//sect2[@id=$list]"
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187 | mode="md5-line"/>
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188 | </xsl:otherwise>
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189 | </xsl:choose>
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190 | </xsl:template>
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191 |
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192 | <xsl:template match="sect2" mode="md5-line">
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193 | <xsl:param name="first-char" select="''"/>
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194 | <!-- debug
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195 | <xsl:message>
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196 | <xsl:text>Generating md5 for </xsl:text>
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197 | <xsl:value-of select="@id"/>
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198 | <xsl:text>
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199 | </xsl:text>
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200 | </xsl:message>
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201 | -->
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202 | <xsl:copy-of select="$first-char"/>
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203 | <xsl:apply-templates select=".//para[contains(text(),'MD5')]" mode="md5"/>
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204 | <xsl:text> </xsl:text>
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205 | <xsl:apply-templates select=".//para[contains(text(),'HTTP')]" mode="http"/>
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206 | </xsl:template>
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207 |
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208 | <xsl:template match="para" mode="md5">
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209 | <xsl:choose>
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210 | <xsl:when test="contains(substring-after(string(),'sum: '),'
')">
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211 | <xsl:value-of select="substring-before(substring-after(string(),'sum: '),'
')"/>
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212 | </xsl:when>
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213 | <xsl:otherwise>
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214 | <xsl:value-of select="substring-after(string(),'sum: ')"/>
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215 | </xsl:otherwise>
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216 | </xsl:choose>
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217 | </xsl:template>
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218 |
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219 | <xsl:template match="para" mode="http">
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220 | <xsl:call-template name="base">
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221 | <xsl:with-param name="path" select="ulink/@url"/>
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222 | </xsl:call-template>
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223 | </xsl:template>
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224 |
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225 | <xsl:template name="base">
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226 | <xsl:param name="path" select="''"/>
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227 | <xsl:choose>
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228 | <xsl:when test="contains($path,'/')">
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229 | <xsl:call-template name="base">
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230 | <xsl:with-param name="path" select="substring-after($path,'/')"/>
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231 | </xsl:call-template>
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232 | </xsl:when>
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233 | <xsl:otherwise>
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234 | <xsl:value-of select="$path"/>
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235 | </xsl:otherwise>
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236 | </xsl:choose>
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237 | </xsl:template>
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238 | </xsl:stylesheet>
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