#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: 2020-12-07 23:00:59 +0000 (Mon, 07 Dec 2020)
#
# https://github.com/harisekhon/bash-tools
#
# License: see accompanying Hari Sekhon LICENSE file
#
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
# https://www.linkedin.com/in/harisekhon
#
set -euo pipefail
[ -n " ${ DEBUG :- } " ] && set -x
srcdir = " $( dirname " $0 " ) "
# shellcheck disable=SC1090
. " $srcdir /lib/utils.sh "
top_N = 20
# shellcheck disable=SC2034,SC2154
usage_description = "
Script to generate STARCHARTS.md containing the star graphs of the Top N GitHub repos on a single page
# Examples:
Without arguments queries for all non-fork repos for your $GITHUB_USER and iterate them up to $top_N to generate the page
GITHUB_USER = HariSekhon ./github_generate_status_page.sh
"
# used by usage() in lib/utils.sh
# shellcheck disable=SC2034
usage_args = ""
help_usage " $@ "
trap 'echo ERROR >&2' exit
file = "STARCHARTS.md"
# this leads to confusion as it generates some randomly unexpected output by querying a github user who happens to have the same name as your local user eg. hari, so force explicit now
#USER="${GITHUB_USER:-${USERNAME:-${USER}}}"
if [ -z " ${ GITHUB_USER :- } " ] ; then
echo "\$GITHUB_USER not set!"
exit 1
fi
get_repos( ) {
page = 1
while true; do
echo " fetching GitHub repos - page $page " >& 2
if ! output = " $( " $srcdir /github_api.sh " " /users/ $GITHUB_USER /repos?page= $page &per_page=100 " ) " ; then
echo "ERROR" >& 2
exit 1
fi
# use authenticated requests if you are hitting the API rate limit - this is automatically done above now if USER/PASSWORD GITHUB_USER/GITHUB_PASSWORD/GITHUB_TOKEN environment variables are detected
# eg. CURL_OPTS="-u harisekhon:$GITHUB_TOKEN" ...
if [ -z " $( jq '.[]' <<< " $output " ) " ] ; then
break
elif jq -r '.message' <<< " $output " >& 2 2>/dev/null; then
exit 1
fi
jq -r '.[] | select(.fork | not) | select(.private | not) | [.full_name, .stargazers_count, .forks] | @tsv' <<< " $output "
( ( page += 1) )
done
}
repolist = " $( get_repos | grep -v spark-apps | sort -k2nr -k3nr | awk '{print $1}' | head -n " $top_N " ) "
num_repos = " $( wc -w <<< " $repolist " ) "
num_repos = " ${ num_repos // / } "
# make portable between linux and mac
head( ) {
if [ " $( uname -s) " = Darwin ] ; then
# from brew's coreutils package (installed by 'make')
ghead " $@ "
else
command head " $@ "
fi
}
tempfile = " $( mktemp) "
trap 'echo ERROR >&2; rm -f $tempfile' exit
{
actual_repos = 0
total_stars = 0
total_forks = 0
echo "getting followers" >& 2
followers = " $( " $srcdir /github_api.sh " /users/harisekhon | jq -r .followers) "
echo "---" >& 2
for repo in $repolist ; do
if ! [ [ " $repo " = ~ / ] ] ; then
repo = " $GITHUB_USER / $repo "
fi
echo " fetching GitHub repo info for ' $repo ' " >& 2
repo_json = " $( " $srcdir /github_api.sh " " /repos/ $repo " ) "
description = " $( jq -r .description <<< " $repo_json " ) "
stars = " $( jq -r .stargazers_count <<< " $repo_json " ) "
forks = " $( jq -r .forks <<< " $repo_json " ) "
#watchers="$(jq -r .watchers <<< "$repo_json")"
( ( total_stars += stars) )
( ( total_forks += forks) )
#((total_watchers += watchers))
echo " fetching GitHub README.md for ' $repo ' " >& 2
echo "---"
echo "---" >& 2
title = " $( curl -sS --fail " https://raw.githubusercontent.com/ $repo /master/README.md " | { head -n1; cat >/dev/null; } ) "
printf '## %s\n' " $title "
echo
printf '%s\n' " Link: [ $repo ](https://github.com/ $repo ) "
echo
printf '%s\n' " $description "
echo
printf '%s\n' " [![Stargazers over time](https://starchart.cc/ $repo .svg)](https://starchart.cc/ $repo ) "
echo
( ( actual_repos += 1) )
done
} > " $tempfile "
if [ " $num_repos " != " $actual_repos " ] ; then
echo " ERROR: differing number of target github repos ( $num_repos ) vs actual repos ( $actual_repos ) "
exit 1
fi
{
cat <<EOF
# GitHub StarCharts
![ Original Repos] ( https://img.shields.io/badge/Repos-$actual_repos -blue?logo= github)
![ Stars] ( https://img.shields.io/badge/Stars-$total_stars -blue?logo= github)
![ Forks] ( https://img.shields.io/badge/Forks-$total_forks -blue?logo= github)
![ Followers] ( https://img.shields.io/badge/Followers-$followers -blue?logo= github)
[ ![ Azure DevOps Profile] ( https://img.shields.io/badge/Azure%20DevOps-HariSekhon-0078D7?logo= azure%20devops) ] ( https://dev.azure.com/harisekhon/GitHub)
[ ![ GitHub Profile] ( https://img.shields.io/badge/GitHub-HariSekhon-2088FF?logo= github) ] ( https://github.com/HariSekhon)
[ ![ GitLab Profile] ( https://img.shields.io/badge/GitLab-HariSekhon-FCA121?logo= gitlab) ] ( https://gitlab.com/HariSekhon)
[ ![ BitBucket Profile] ( https://img.shields.io/badge/BitBucket-HariSekhon-0052CC?logo= bitbucket) ] ( https://bitbucket.org/HariSekhon)
[ ![ GitStar Ranking Profile] ( https://img.shields.io/badge/GitStar%20Ranking-HariSekhon-blue?logo= github) ] ( https://gitstar-ranking.com/HariSekhon)
[ git.io/hari-starcharts] ( https://git.io/hari-starcharts) generated by \` ${ 0 ##*/ } \` in [ HariSekhon/DevOps-Bash-tools] ( https://github.com/HariSekhon/DevOps-Bash-tools)
EOF
cat " $tempfile "
} | tee " $file "
trap '' exit