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Fixed to display expressions by default.

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This commit is contained in:
Bruce Hill 2019-01-23 15:36:09 -08:00
parent 967f172094
commit 113b916e4c
1 changed files with 23 additions and 19 deletions
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38
lib/tools/repl.nom
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@ -16,15 +16,32 @@ external:
To exit, type 'exit' or 'quit' and hit enter twice.
")
(tutorial) means:
(use "tools/tutorial").run_with {.extras = []}
exit
command line program with $args:
say ("
\(bright)\(underscore)Welcome to the Nomsu v\(Nomsu version) interactive console!\
..\(reset color)
press 'enter' twice to run a command
type 'tutorial' to run the tutorial
")
# Best way I know of to detect the number of return values and only
print if it's >0:
(say results of (*extra arguments*)) means:
$N = (select "#" (*extra arguments*))
if ($N == 0):
return
for $ in 1 to $N:
$ret = (select $ (*extra arguments*))
if ($ret is "Text"):
$ret = (quote $ret)
say "\$ret"
repeat:
say (bright (yellow ">> ")) inline
$buff = []
@ -64,22 +81,9 @@ command line program with $args:
so that stuff mostly works across multiple lines. It would be
nicer if local variables actually worked.
$lua, remove free vars
if (load "return \($lua, text)"):
$lua, prepend "return "
try:
$ret = (run $lua)
say results of (run $lua)
..if it fails with $err: say $err
..if it succeeds:
if (lua type of $ret) is:
"nil":
do nothing
"boolean":
say "= \("yes" if $ret else "no")"
"table":
if $ret.as_nomsu:
say "= \($ret, as nomsu)"
..else:
say "= \$ret"
else:
say "= \$ret"