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Merge pull request #58 from wader/stderr-and-tests

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interp: Add stderr again for jq compat
This commit is contained in:
Mattias Wadman 2022-01-07 20:10:30 +01:00 committed by GitHub
commit 6cbd6f6b79
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2 changed files with 35 additions and 0 deletions
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6
pkg/interp/internal.jq
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@ -9,11 +9,17 @@ def println: ., "\n" | print;
def printerr: tostring | _stderr; def printerr: tostring | _stderr;
def printerrln: ., "\n" | printerr; def printerrln: ., "\n" | printerr;
# jq compat
def debug: def debug:
( ((["DEBUG", .] | tojson) | printerrln) ( ((["DEBUG", .] | tojson) | printerrln)
, . , .
); );
def debug(f): . as $c | f | debug | $c; def debug(f): . as $c | f | debug | $c;
# jq compat, output to compact json to stderr and let input thru
def stderr:
( (tojson | printerr)
, .
);
def _global_var($k): _global_state[$k]; def _global_var($k): _global_state[$k];
def _global_var($k; f): _global_state(_global_state | .[$k] |= f) | .[$k]; def _global_var($k; f): _global_state(_global_state | .[$k] |= f) | .[$k];

29
pkg/interp/testdata/debug.fqtest vendored
View File

@ -13,3 +13,32 @@ null> ^D
stderr: stderr:
["DEBUG",{"a":123,"b":[]}] ["DEBUG",{"a":123,"b":[]}]
["DEBUG",{"a":123}] ["DEBUG",{"a":123}]
$ fq -n 'null, {a:1}, "abc" | ., "\n" | print'
null
{"a":1}
abc
$ fq -n 'null, {a:1}, "abc" | println'
null
{"a":1}
abc
$ fq -n 'null, {a:1}, "abc" | ., "\n" | printerr'
stderr:
null
{"a":1}
abc
$ fq -n 'null, {a:1}, "abc" | printerrln'
stderr:
null
{"a":1}
abc
$ fq -n 'null, {a:1}, "abc" | ., "\n" | stderr'
null
"\n"
{
"a": 1
}
"\n"
"abc"
"\n"
stderr:
null"\n"{"a":1}"\n""abc""\n"