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@@ -124,14 +124,34 b' class revlog:' | |||
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124 | 124 | self.datafile = datafile |
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125 | 125 | self.opener = opener |
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126 | 126 | self.cache = None |
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127 | # read the whole index for now, handle on-demand later | |
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127 | ||
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128 | 128 | try: |
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129 | 129 | i = self.opener(self.indexfile).read() |
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130 | 130 | except IOError: |
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131 | 131 | i = "" |
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132 | ||
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133 | if len(i) > 10000: | |
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134 | # big index, let's parse it on demand | |
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132 | 135 | parser = lazyparser(i) |
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133 | 136 | self.index = lazyindex(parser) |
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134 | 137 | self.nodemap = lazymap(parser) |
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138 | else: | |
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139 | s = struct.calcsize(indexformat) | |
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140 | l = len(i) / s | |
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141 | self.index = [None] * l | |
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142 | m = [None] * l | |
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143 | ||
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144 | n = 0 | |
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145 | for f in xrange(0, len(i), s): | |
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146 | # offset, size, base, linkrev, p1, p2, nodeid | |
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147 | e = struct.unpack(indexformat, i[f:f + s]) | |
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148 | m[n] = (e[6], n) | |
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149 | self.index[n] = e | |
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150 | n += 1 | |
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151 | ||
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152 | self.nodemap = dict(m) | |
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153 | self.nodemap[nullid] = -1 | |
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154 | ||
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135 | 155 | |
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136 | 156 | def tip(self): return self.node(len(self.index) - 1) |
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137 | 157 | def count(self): return len(self.index) |
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