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