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authorTom Zanussi <tom.zanussi@intel.com>2012-12-12 22:56:35 -0600
committerRichard Purdie <richard.purdie@linuxfoundation.org>2012-12-13 16:54:33 +0000
commit125eb6f390b4882778f1a5179dca5f78675e19e5 (patch)
treec54bc65ece16bf5f3eb51237463034b3e7ed9ca0 /scripts/lib/bsp/engine.py
parent205872b7b88f64dcb5a725e53811aedacac21da1 (diff)
downloadpoky-125eb6f390b4882778f1a5179dca5f78675e19e5.tar.gz
yocto-bsp: add replace_file()
Add a function that can be used to replace a template file by a user-specified file. The initial use of this capability is to allow users-specified defconfigs. (From meta-yocto rev: b52a22d40d4701a9515490bdd31c8d0341fb12bc) Signed-off-by: Tom Zanussi <tom.zanussi@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'scripts/lib/bsp/engine.py')
-rw-r--r--scripts/lib/bsp/engine.py18
1 files changed, 15 insertions, 3 deletions
diff --git a/scripts/lib/bsp/engine.py b/scripts/lib/bsp/engine.py
index 6309e29a23..8985544811 100644
--- a/scripts/lib/bsp/engine.py
+++ b/scripts/lib/bsp/engine.py
@@ -38,6 +38,7 @@ from tags import *
38import shlex 38import shlex
39import json 39import json
40import subprocess 40import subprocess
41import shutil
41 42
42class Line(): 43class Line():
43 """ 44 """
@@ -83,7 +84,7 @@ class NormalLine(Line):
83 84
84 def gen(self, context = None): 85 def gen(self, context = None):
85 if self.is_filename: 86 if self.is_filename:
86 line = "of = open(\"" + os.path.join(self.out_filebase, self.escape(self.line)) + "\", \"w\")" 87 line = "current_file = \"" + os.path.join(self.out_filebase, self.escape(self.line)) + "\"; of = open(current_file, \"w\")"
87 elif self.is_dirname: 88 elif self.is_dirname:
88 dirname = os.path.join(self.out_filebase, self.escape(self.line)) 89 dirname = os.path.join(self.out_filebase, self.escape(self.line))
89 line = "if not os.path.exists(\"" + dirname + "\"): os.mkdir(\"" + dirname + "\")" 90 line = "if not os.path.exists(\"" + dirname + "\"): os.mkdir(\"" + dirname + "\")"
@@ -134,7 +135,7 @@ class AssignmentLine(NormalLine):
134 idx = line.find(ASSIGN_TAG) 135 idx = line.find(ASSIGN_TAG)
135 line = line[:idx] + replacement + line[idx + assignment.end - assignment.start:] 136 line = line[:idx] + replacement + line[idx + assignment.end - assignment.start:]
136 if self.is_filename: 137 if self.is_filename:
137 return "of = open(\"" + os.path.join(self.out_filebase, line) + "\", \"w\")" 138 return "current_file = \"" + os.path.join(self.out_filebase, line) + "\"; of = open(current_file, \"w\")"
138 elif self.is_dirname: 139 elif self.is_dirname:
139 dirname = os.path.join(self.out_filebase, line) 140 dirname = os.path.join(self.out_filebase, line)
140 return "if not os.path.exists(\"" + dirname + "\"): os.mkdir(\"" + dirname + "\")" 141 return "if not os.path.exists(\"" + dirname + "\"): os.mkdir(\"" + dirname + "\")"
@@ -564,6 +565,17 @@ def get_verified_file(input_str, name, filename_can_be_null):
564 filename = default(raw_input(msg), name) 565 filename = default(raw_input(msg), name)
565 566
566 567
568def replace_file(replace_this, with_this):
569 """
570 Replace the given file with the contents of filename, retaining
571 the original filename.
572 """
573 try:
574 shutil.copy(with_this, replace_this)
575 except IOError:
576 pass
577
578
567def boolean(input_str, name): 579def boolean(input_str, name):
568 """ 580 """
569 Return lowercase version of first char in string, or value in name. 581 Return lowercase version of first char in string, or value in name.
@@ -1197,7 +1209,7 @@ def gen_program_header_lines(program_lines):
1197 """ 1209 """
1198 Generate any imports we need. 1210 Generate any imports we need.
1199 """ 1211 """
1200 pass 1212 program_lines.append("current_file = \"\"")
1201 1213
1202 1214
1203def gen_supplied_property_vals(properties, program_lines): 1215def gen_supplied_property_vals(properties, program_lines):