Spotted on Freshmeat: Squirrel Shell
Shlomi Fish <shlomif-ik1l9ssToec+JF/[email protected]> Sat, 11 Oct 2008 23:37:33 +0200
| Newsgroups | gmane.culture.hackers.israel |
|---|---|
| Message-ID | <[email protected]> |
Hi all!
I recently spotted a new shell called Squirrel Shell on Freshmeat.net:
http://squirrelsh.sourceforge.net/
Here is my impression from it:
1. Doing the ./configure --prefix ; make ; make install dance caused the "make
install" stage to fail with weird installation errors. Borrowing from the
debian/ directory there, I added --with-mime=no which
disabled ./configure-mime (which can only handle absolute system pathnames)
from running and as a result, it was sucessful.
2. Here's what happened in my first run of squirrelsh:
{{{{{{
$ ~/apps/squirrelsh/bin/squirrelsh
> ls
ERROR: the index 'ls' does not exist
> help
ERROR: the index 'help' does not exist
> h
ERROR: the index 'h' does not exist
> man ls
SQUIRREL ERROR: Line 1, Col 6: end of statement expected (; or lf)
> run("ls")
apps Backup Choices Desktop Download Music TEMP Videos
Arcs bin conf Docs dwhelper progs tmp
> help()
ERROR: the index 'help' does not exist
>
}}}}}}
In short - not very usable. Plus, the prompts do not support readline-like
editing.
3. The man page ( nroff -man ~/apps/squirrelsh/share/man/man1/squirrelsh.1 |
less -isrr ) is very short, and just refers one to the two .pdf's in the
install directory (indicated by a "<b>install_dir</b>" string in the output -
the full path is not given), which naturally, I had little patience to read.
4. The homepage gives several examples:
http://squirrelsh.sourceforge.net/
Whereas in bash running "ls" is simply q{ls}, in squirrelsh it is
q{run("ls")}, but it gets better:
{{{{
#!/usr/bin/squirrelsh
// Work with command line parameters
run("foo", [ __argv[1], __argv[2] ]);
}}}}
Which is the equivalent for "foo $1 $2" in bash.
The example for matrix multiplication is shorter in squirrelsh, but it is a
bit contrived, given that I'd use Perl or whatever for anything of that
complexity.
5. There are many English errors in the documentation:
* "It is based on Squirrel scripting language which has these features: "
* "Cross-platform nature of Squirrel Shell lets users write one script and use
it everywhere"
* "Actual location of the files depends on installation method."
* "It is based on powerful general-purpose scripting language "Squirrel".
-----------------
In short, I was heavily disappointed from squirrelsh. It doesn't look like a
usable shell. Seems like more developers who don't understand software
quality enough:
http://www.shlomifish.org/philosophy/computers/high-quality-software/
Regards,
Shlomi Fish
-----------------------------------------------------------------
Shlomi Fish http://www.shlomifish.org/
Stop Using MSIE - http://www.shlomifish.org/no-ie/
Shlomi, so what are you working on? Working on a new wiki about unit testing
fortunes in freecell? -- Ran Eilam