def __init__(self, iFileHandle, clobber=False, interface=Interface.CONTAINER, method=IndexMethod.SQLITE, **kw): """Constructor @param iFileHandle: Name of input file """ self.iFile = smartopen(iFileHandle) self.iFilename = self.iFile.name if method == IndexMethod.PICKLE: self.indexFile = fasta.FastaIndexPickleFile(self.iFilename) elif method == IndexMethod.TEXT: self.indexFile = fasta.FastaIndexTextFile(self.iFilename) else: # sqlite3 method is the default self.indexFile = fasta.FastaIndexFile(self.iFilename) self.indexFile.build(clobber=clobber) self.interface = interface self._iter = None self._initIter = True if kw: print 'Uncaptured keywords' print kw
def __init__(self, fileHandle, header=None, separator="\t", mode='w', **kw): """ @param iFileHandle: Output file or name @keyword mode: File mode - write(w) or append(a) """ assert mode in ('w', 'a') self.iFile = smartopen(fileHandle, mode) self.iFilename = self.iFile.name self.separator = separator if header: self.iFile.write(header + "\n")
def __init__(self, iFileHandle, header=False, separator="\t"): """ Constructor @param iFileHandle: File name or object @keyword header: Skip header line (default False) @keyword separator: Column separator/delimiter (default '\\t') """ self.iFile = smartopen(iFileHandle) self.separator = separator if header: headerline = self.iFile.readline()
def __init__(self, iFileHandle, mode='w', width=60, blockSize=None, **kw): """ @param iFileHandle: Output file or name @keyword mode: File mode - write(w) or append(a) """ assert mode in ('w', 'a') self.iFile = smartopen(iFileHandle, mode) self.iFilename = self.iFile.name self.width = width if blockSize: self.setBlockSize(blockSize) if kw: print 'Uncaptured keywords' print kw
def __init__(self, iFileHandle, columns, converters=None, header=True, separator='\t', **kw): """ Constructor @param iFileHandle: File name or object @keyword columns: List of column names (default None) @keyword converters: List of types or conversion functions (default None) @keyword header: Skip header line (default True) @keyword separator: Column separator/delimiter (default '\\t') """ self.iFile = smartopen(iFileHandle) self.columns = columns if converters == None: converters = [] for name in columns: if "start" in name or "end" in name: converters.append(int) elif "strand" in name: converters.append(strandConverter) else: converters.append(None) elif type(converters) == list and type( converters[0]) == tuple: # list of tuples converters = dict(converters) converters = [converters.get(column) for column in columns] self.converters = converters self.separator = separator if header: headerline = self.iFile.readline() if 'fields' in kw: warnings.warn("Deprecated keyword fields. Use columns", category=DeprecationWarning) self.columns = kw['fields'] if 'sep' in kw: warnings.warn("Deprecated keyword fields. Use columns", category=DeprecationWarning) self.separator = kw['sep']
def __init__(self, iFileHandle, columns, converters=None, header=True, separator='\t', **kw): """ Constructor @param iFileHandle: File name or object @keyword columns: List of column names (default None) @keyword converters: List of types or conversion functions (default None) @keyword header: Skip header line (default True) @keyword separator: Column separator/delimiter (default '\\t') """ self.iFile = smartopen(iFileHandle) self.columns = columns if converters==None: converters = [] for name in columns: if "start" in name or "end" in name: converters.append(int) elif "strand" in name: converters.append(strandConverter) else: converters.append(None) elif type(converters)==list and type(converters[0])==tuple: # list of tuples converters = dict(converters) converters = [converters.get(column) for column in columns] self.converters = converters self.separator = separator if header: headerline = self.iFile.readline() if 'fields' in kw: warnings.warn("Deprecated keyword fields. Use columns", category=DeprecationWarning) self.columns = kw['fields'] if 'sep' in kw: warnings.warn("Deprecated keyword fields. Use columns", category=DeprecationWarning) self.separator = kw['sep']
def __init__(self, iFileHandle, clobber=False, interface=Interface.CONTAINER, method=IndexMethod.SQLITE, **kw): """ @param iFileHandle: Fasta file name or object """ self.iFile = smartopen(iFileHandle) self.iFilename = self.iFile.name if method==IndexMethod.PICKLE: self.indexFile = FastaIndexPickleFile(self.iFilename) elif method==IndexMethod.TEXT: self.indexFile = FastaIndexTextFile(self.iFilename) else: # sqlite3 method is the default self.indexFile = FastaIndexFile(self.iFilename) self.indexFile.build(clobber=clobber) self.interface = interface self._iter = None self._initIter = True if kw: print 'Uncaptured keywords' print kw
def __init__(self, iFileHandle): self.iFile = smartopen(iFileHandle) self.iFilename = self.iFile.name self._iter = None