wader

# "01:02:03.45" -> 3723.45
def from_duration:
  ( reduce (split(":") | reverse[]) as $p (
      {m: 1, n: 0};
      ( .n = .n + ($p | tonumber) * .m
      | .m *= 60
      )
    )
  | .n
  );

wader

def from_syslog:
  ( split("\n")
  | map(
      ( capture("^(?<ts>\\w{3}\\s+\\d{1,2} +[\\d:]+) (?<host>\\w+) (?<process>\\w+)\\[(?<pid>\\d+)\\]: (?<message>.*)$")
      | .ts |= strptime("%b %d %H:%M:%S")
      | .pid |= tonumber
      )
    )
  );

wader

https://host/path. tjoho

https://host/path.ext tjoho

wader

def _cvs_named_color_ranges:
  { all: [[0,255]]
  , ascii: [[0,127]]
  , nonascii: [[128,255]]
  , null: [[0,0]]
  , space: [[9,13]]
  , print: [[32,126]]
  };

wader

# same as fromstream but with a prefix level, outputs [$prefix_path, $json_value], ...
# Usage:
# cat big | jq -L . --stream -n 'include "stream"; reduce fromstream(inputs; 1) as $pv ({}; $pv as [$p, $v] | .[$v.type] += 1)'

def streaks_by(f; g):
  foreach ((g | ["v", .]), ["end"]) as $o (
    { acc: null
    , fv: null
    , emit: null
    };

wader

Was created from https://github.com/wader/vscode-jq/blob/master/syntaxes/jq.tmLanguage.json

wader

plutil -convert xml1 file.tmLanguage.json -o file.tmLanguage
Open file.tmLanguage in Sublime and use Tools / Developer / "New Syntax from file.tmLanguage"
A new tab with file.subline-syntax should appear

wader

echo '[{"a":123, "b":123, "c": 2},' | jq --stream | jq -s 'reduce (.[] | select(.[1])) as $p ({}; setpath($p[0]; $p[1])?)'

wader

cat file.txt
grep '' file.txt
awk '/.*/ { print }' file.txt
dd status=none if=file.txt (GNU dd)
curl file://$PWD/file.txt
jq -rRs . file.txt
ffmpeg -v quiet -f data -i file.txt -map 0:0 -c text -f data -

wader

def _chunk($size):
  ( range(
      ( (length / $size) | ceil
      | if . == 0 then 1 end
      )
    ) as $i
  | .[$i * $size:($i + 1) * $size]
  );