List raw urls of a users gist.github files (using: curl grep jq sed )

gist-file.sh

#!/bin/sh
# 2020-05-06 - paulwratt@github
# (    'jq' is a command line json tool     )
# ( https://stedolan.github.io/jq/tutorial/ )
#  https://gist.github.com/paulwratt/c8199d1e2162a82d475d7777a67d6f13
#


if [ "$1" = "" -o "$1" = "--help" ]; then
  echo "List raw urls of gist.github files  (uses: curl grep jq sed)"
  echo "usage: gist-file [--help] | [_username_ [_filename_ | all]]"
  echo "  _username_		GitHub username"
  echo "  _filename_		filename of Gist"
  echo "  all      		list all Gist file raw urls"
  echo ""
  echo "examples:"
  echo "gist-file paulwratt  (list filenames with Gist descriptions)"
  echo "gist-file paulwratt all             (list all urls of files)"
  echo "gist-file paulwratt cross-mint  (list all 'cross-mint' urls)"
  echo "gist-file paulwratt cross-mint | xargs wget (download files)"
  echo "gist-file paulwratt gist-file | xargs wget   (download this)"
  echo ""
  exit
fi

if [ "$2" = "" ]; then
  curl -s https://api.github.com/users/$1/gists | jq -M '.[] | { t: .description, f: [.files[].filename] }' | grep -v '{' | grep -v '}' | grep -v '\[' | grep -v '\]' | sed 's/  "t": "//g' | sed 's/",$//g' | sed 's/"$//g' | sed 's/  "//g'
  exit
fi

if [ "$2" = "all" ]; then
  curl -s https://api.github.com/users/$1/gists | jq -M '.[] | { f: .files[].raw_url }' | grep -v '{' | grep -v '}' | sed 's/  "f": "//g' | sed 's/",$//g' | sed 's/"$//g'
  exit
fi

for i in `curl -s https://api.github.com/users/$1/gists | jq -M '.[] | { f: .files[].raw_url }' | grep -v '{' | grep -v '}' | sed 's/  "f": "//g' | sed 's/",$//g' | sed 's/"$//g'`; do
  xFILE=`echo "$i" | cut -d \/ --fields=8`
  if [ "$xFILE" = "`echo "$xFILE" | grep $2`" ]; then
    echo "$i"
  fi
done

exit