Hmm..."pwd" and "sed" are just examples I showed how convenient this "shell" could be. But I missed "pwd" should be implemented by "getcwd". Anyway, my aim is not to implement "pwd" or "sed", but the "shell" alike in Ruby.
On Sat, May 12, 2012 at 10:22 PM, Thien-Thi Nguyen <[email protected]> wrote: > () Nala Ginrut <[email protected]> > () Sat, 12 May 2012 20:30:21 +0800 > > (pwd) > ==> "/home/nalaginrut/Project/gnulib-20100109+stable" > > Any comment? > > For this particular case, you can use instead ‘getcwd’, which > is builtin. See also ‘shell-command->string’ and friends: > > http://www.gnuvola.org/software/ttn-do/ttn-do.html.gz > > Tangentially, Guile 1.4.x has "guile-tools gxsed", a sed > implementation in Scheme: > > http://www.gnuvola.org/software/guile/doc/guile_002dtools-gxsed.html > > It needs some work to be compatible w/ Guile 1.8 and 2.0 > (i.e., to use 2-arg ‘eval’), but the core transform is sound. > IIRC it PASSed around 60% of the GNU sed 4.2 "make check". > > For Emacsoid in-process editing, see also module (ttn-do mogrify), > also in ttn-do. I (and my daemons) use it every day w/ Guile 1.8.
