code.vuplus.com Git - vuplus_bitbake/blob - bin/oe/manifest.py

   1 #!/usr/bin/env python
   2
   3 import os, sys, string
   4 import oe, oe.data
   5
   6 def getfields(line):
   7         fields = {}
   8         fieldmap = ( "pkg", "src", "dest", "type", "mode", "uid", "gid", "major", "minor", "start", "inc", "count" )
   9         for f in xrange(len(fieldmap)):
  10                 fields[fieldmap[f]] = None
  11
  12         if not line:
  13                 return None
  14
  15         splitline = line.split()
  16         if not len(splitline):
  17                 return None
  18
  19         try:
  20                 for f in xrange(len(fieldmap)):
  21                         if splitline[f] == '-':
  22                                 continue
  23                         fields[fieldmap[f]] = splitline[f]
  24         except IndexError:
  25                 pass
  26         return fields
  27
  28 def parse (mfile, d):
  29         manifest = []
  30         while 1:
  31                 line = mfile.readline()
  32                 if not line:
  33                         break
  34                 if line.startswith("#"):
  35                         continue
  36                 fields = getfields(oe.data.expand(line, d))
  37                 if not fields:
  38                         continue
  39                 manifest.append(fields)
  40         return manifest
  41
  42 def emit (func, manifest, d):
  43 #str = "%s () {\n" % func
  44         str = ""
  45         for line in manifest:
  46                 emittedline = emit_line(func, line, d)
  47                 if not emittedline:
  48                         continue
  49                 str += emittedline + "\n"
  50 #       str += "}\n"
  51         return str
  52
  53 def mangle (func, line):
  54         src = line["src"]
  55
  56         if src:
  57                 if not os.path.isabs(src):
  58                         src = "${WORKDIR}/" + src
  59
  60         dest = line["dest"]
  61         if not dest:
  62                 return
  63
  64         if dest.startswith("/"):
  65                 dest = dest[1:]
  66
  67         if func is "do_install":
  68                 dest = "${D}/" + dest
  69
  70         elif func is "do_populate":
  71                 dest = "${WORKDIR}/install/" + line["pkg"] + "/" + dest
  72
  73         elif func is "do_stage":
  74                 varmap = {}
  75                 varmap["${bindir}"] = "${STAGING_BINDIR}"
  76                 varmap["${libdir}"] = "${STAGING_LIBDIR}"
  77                 varmap["${includedir}"] = "${STAGING_INCDIR}"
  78                 varmap["${datadir}"] = "${STAGING_DIR}/share"
  79
  80                 matched = 0
  81                 for key in varmap.keys():
  82                         if dest.startswith(key):
  83                                 dest = varmap[key] + "/" + dest[len(key):]
  84                                 matched = 1
  85                 if not matched:
  86                         line = None
  87                         return
  88         else:
  89                 line = None
  90                 return
  91
  92         line["src"] = src
  93         line["dest"] = dest
  94
  95 def emit_line (func, line, d):
  96         import copy
  97         newline = copy.deepcopy(line)
  98         mangle(func, newline)
  99         if not newline:
 100                 return None
 101
 102         str = ""
 103         type = newline["type"]
 104         mode = newline["mode"]
 105         src = newline["src"]
 106         dest = newline["dest"]
 107         if type is "d":
 108                 str = "install -d " + dest
 109                 if mode:
 110                         str += "-m %s " % mode
 111         elif type is "f":
 112                 if not src:
 113                         return None
 114                 str = "install -D "
 115                 if mode:
 116                         str += "-m %s " % mode
 117                 str += src + " " + dest
 118         del newline
 119         return str