Mercurial > hg4j
comparison src/org/tmatesoft/hg/internal/NewlineFilter.java @ 114:46291ec605a0
Filters to read and initialize according to configuration files
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Thu, 03 Feb 2011 22:13:55 +0100 |
parents | 67ae317408c9 |
children | 68ba22a2133a |
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113:67ae317408c9 | 114:46291ec605a0 |
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22 | 22 |
23 import java.io.File; | 23 import java.io.File; |
24 import java.io.FileInputStream; | 24 import java.io.FileInputStream; |
25 import java.io.FileOutputStream; | 25 import java.io.FileOutputStream; |
26 import java.nio.ByteBuffer; | 26 import java.nio.ByteBuffer; |
27 import java.util.ArrayList; | |
28 import java.util.Map; | |
27 | 29 |
28 import org.tmatesoft.hg.core.Path; | 30 import org.tmatesoft.hg.core.Path; |
31 import org.tmatesoft.hg.repo.HgInternals; | |
29 import org.tmatesoft.hg.repo.HgRepository; | 32 import org.tmatesoft.hg.repo.HgRepository; |
30 | 33 |
31 /** | 34 /** |
32 * | 35 * |
33 * @author Artem Tikhomirov | 36 * @author Artem Tikhomirov |
152 } | 155 } |
153 return -1; | 156 return -1; |
154 } | 157 } |
155 | 158 |
156 public static class Factory implements Filter.Factory { | 159 public static class Factory implements Filter.Factory { |
157 private final boolean localIsWin = File.separatorChar == '\\'; // FIXME | 160 private boolean failIfInconsistent = true; |
158 private final boolean failIfInconsistent = true; | 161 private Path.Matcher lfMatcher; |
159 | 162 private Path.Matcher crlfMatcher; |
160 public Filter create(HgRepository hgRepo, Path path, Options opts) { | 163 private Path.Matcher binMatcher; |
161 if (opts.getDirection() == FromRepo) { | 164 private Path.Matcher nativeMatcher; |
162 } else if (opts.getDirection() == ToRepo) { | 165 private String nativeRepoFormat; |
163 } | 166 private String nativeOSFormat; |
164 return new NewlineFilter(failIfInconsistent, 1); | 167 |
168 public void initialize(HgRepository hgRepo, ConfigFile cfg) { | |
169 failIfInconsistent = cfg.getBoolean("eol", "only-consistent", true); | |
170 File cfgFile = new File(new HgInternals(hgRepo).getRepositoryDir(), ".hgeol"); | |
171 if (!cfgFile.canRead()) { | |
172 return; | |
173 } | |
174 // XXX if .hgeol is not checked out, we may get it from repository | |
175 // HgDataFile cfgFileNode = hgRepo.getFileNode(".hgeol"); | |
176 // if (!cfgFileNode.exists()) { | |
177 // return; | |
178 // } | |
179 // XXX perhaps, add HgDataFile.hasWorkingCopy and workingCopyContent()? | |
180 ConfigFile hgeol = new ConfigFile(); | |
181 hgeol.addLocation(cfgFile); | |
182 nativeRepoFormat = hgeol.getSection("repository").get("native"); | |
183 if (nativeRepoFormat == null) { | |
184 nativeRepoFormat = "LF"; | |
185 } | |
186 final String os = System.getProperty("os.name"); // XXX need centralized set of properties | |
187 nativeOSFormat = os.indexOf("Windows") != -1 ? "CRLF" : "LF"; | |
188 // I assume pattern ordering in .hgeol is not important | |
189 ArrayList<String> lfPatterns = new ArrayList<String>(); | |
190 ArrayList<String> crlfPatterns = new ArrayList<String>(); | |
191 ArrayList<String> nativePatterns = new ArrayList<String>(); | |
192 ArrayList<String> binPatterns = new ArrayList<String>(); | |
193 for (Map.Entry<String,String> e : hgeol.getSection("patterns").entrySet()) { | |
194 if ("CRLF".equals(e.getValue())) { | |
195 crlfPatterns.add(e.getKey()); | |
196 } else if ("LF".equals(e.getValue())) { | |
197 lfPatterns.add(e.getKey()); | |
198 } else if ("native".equals(e.getValue())) { | |
199 nativePatterns.add(e.getKey()); | |
200 } else if ("BIN".equals(e.getValue())) { | |
201 binPatterns.add(e.getKey()); | |
202 } else { | |
203 System.out.printf("Can't recognize .hgeol entry: %s for %s", e.getValue(), e.getKey()); // FIXME log warning | |
204 } | |
205 } | |
206 if (!crlfPatterns.isEmpty()) { | |
207 crlfMatcher = new PathGlobMatcher(crlfPatterns.toArray(new String[crlfPatterns.size()])); | |
208 } | |
209 if (!lfPatterns.isEmpty()) { | |
210 lfMatcher = new PathGlobMatcher(lfPatterns.toArray(new String[lfPatterns.size()])); | |
211 } | |
212 if (!binPatterns.isEmpty()) { | |
213 binMatcher = new PathGlobMatcher(binPatterns.toArray(new String[binPatterns.size()])); | |
214 } | |
215 if (!nativePatterns.isEmpty()) { | |
216 nativeMatcher = new PathGlobMatcher(nativePatterns.toArray(new String[nativePatterns.size()])); | |
217 } | |
218 } | |
219 | |
220 public Filter create(Path path, Options opts) { | |
221 if (binMatcher == null && crlfMatcher == null && lfMatcher == null && nativeMatcher == null) { | |
222 // not initialized - perhaps, no .hgeol found | |
223 return null; | |
224 } | |
225 if (binMatcher != null && binMatcher.accept(path)) { | |
226 return null; | |
227 } | |
228 if (crlfMatcher != null && crlfMatcher.accept(path)) { | |
229 return new NewlineFilter(failIfInconsistent, 1); | |
230 } else if (lfMatcher != null && lfMatcher.accept(path)) { | |
231 return new NewlineFilter(failIfInconsistent, 0); | |
232 } else if (nativeMatcher != null && nativeMatcher.accept(path)) { | |
233 if (nativeOSFormat.equals(nativeRepoFormat)) { | |
234 return null; | |
235 } | |
236 if (opts.getDirection() == FromRepo) { | |
237 int transform = "CRLF".equals(nativeOSFormat) ? 1 : 0; | |
238 return new NewlineFilter(failIfInconsistent, transform); | |
239 } else if (opts.getDirection() == ToRepo) { | |
240 int transform = "CRLF".equals(nativeOSFormat) ? 0 : 1; | |
241 return new NewlineFilter(failIfInconsistent, transform); | |
242 } | |
243 return null; | |
244 } | |
245 return null; | |
165 } | 246 } |
166 } | 247 } |
167 | 248 |
168 public static void main(String[] args) throws Exception { | 249 public static void main(String[] args) throws Exception { |
169 FileInputStream fis = new FileInputStream(new File("/temp/design.lf.txt")); | 250 FileInputStream fis = new FileInputStream(new File("/temp/design.lf.txt")); |