Prompt the user before performing particularly expensive operations....

Prompt the user before performing particularly expensive operations.
This should help users that have slow network connections.

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=11378

[Markus (顧孟勤), 2009-03-10 21:33:21]

The script is a lot more verbose and interactive now, whenever we need to
perform potentially expensive operations. That should address your concerns.

[Evan Martin, 2009-03-10 21:40:28]

Looks good, minor comments below.

http://codereview.chromium.org/43043/diff/1/2
File build/install-build-deps.sh (right):

http://codereview.chromium.org/43043/diff/1/2#newcode48
Line 48: yes_no() {
Could you add a comment documenting the argument?  (It looks like it's the
default result for pressing enter?)

http://codereview.chromium.org/43043/diff/1/2#newcode69
Line 69: *)     (tput bel) 2>/dev/null
Does this beep?  Maybe we could just repeat the question instead.  I hate
beeping.

http://codereview.chromium.org/43043/diff/1/2#newcode115
Line 115: echo "Do you want me to download all packages need to build new 32bit"
grammar: s/need/needed/