On Thu, Jan 14, 2010 at 8:40 PM, Michael Homer <mich...@gobolinux.org> wrote:
> On Fri, Jan 15, 2010 at 11:28 AM, Guilherme Bedin <gbe...@gmail.com> wrote:
>> Hi,
>>
>> I just download it and here, and I am getting a small error
>>
>> /Programs/Scripts/Current/bin/../Functions/GoboLinux: line 640: syntax
>> error near unexpected token `<'
>> /Programs/Scripts/Current/bin/../Functions/GoboLinux: line 640: `
>> done < <(find "${programpath}" -mindepth 2 )'
>>
>> the error is at
>> function Get_System_Paths () {
>> Parameters "$1" programpath
>> while read path
>> do
>> Programs_To_System_Path "${path}"
>> done < <(find "${programpath}" -mindepth 2 )
>> }
>>
>> and with Hisham help I fixed it with:
>>
>> function Get_System_Paths () {
>> Parameters "$1" programpath
>> while read path
>> do
>> Programs_To_System_Path "${path}"
>> done | (find "${programpath}" -mindepth 2 )
>> }
> That definitely doesn't work - if anything, you pipe find into the
> while, not the other way around. `foo < <(...)` is equivalent to `...
> | foo`, except without creating another shell. It's Bash process
> substitution, see <http://mywiki.wooledge.org/ProcessSubstitution/>.
My suggestion was actually to flip the commands around:
find "${programpath}" -mindepth 2 | while read path
do
Programs_To_System_Path "${path}"
done
-- Hisham
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