scripts/normalize-ayehandsum.sh at master · project-ilm/scripts · GitHub

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#!/usr/bin/env bash
set -euo pipefail

ROOT="${1:-.}"

echo "Normalizing repository under: $ROOT"

find "$ROOT" -type f \( -name "*.sh" -o -name "*.manifest" -o -name "*.bash" \) | while read -r f
do
    echo "Processing $f"

    perl -0777 -i -pe '

        # ----------------------------------------------------------
        # Remove duplicated AYESEC statutory header blocks
        # ----------------------------------------------------------

        s/
        \#\s*AYESEC:POST_SHS.*?
        \#\s*AYESEC:STATUTORY_HEADER.*?
        \#\s*AYESEC:STATUTORY_HEADER_COMPLETED.*?
        \#\s*AYESEC:PREV_SHS.*?\n+
        //gsx;

        # ----------------------------------------------------------
        # Rename source -> source
        # ----------------------------------------------------------

        s/\bayevdi_sourcefrom\b/ayevdi_source/g;
        s/\bsourcefrom\b/source/g;

        # ----------------------------------------------------------
        # Remove remote bootstrap commands
        # ----------------------------------------------------------

        s/^.*\bgh\s+repo\s+clone\b.*\n//mg;
        s/^.*\bgit\s+clone\b.*\n//mg;
        s/^.*\bgit\s+pull\b.*\n//mg;
        s/^.*\bwget\b.*\n//mg;
        s/^.*\bcurl\b.*\n//mg;

        # ----------------------------------------------------------
        # Remove GitHub raw URLs
        # ----------------------------------------------------------

        s#https://raw\.githubusercontent\.com/[^\s"]+##g;
        s#https://github\.com/[^\s"]+##g;

        # ----------------------------------------------------------
        # Collapse blank lines
        # ----------------------------------------------------------

        s/\n{3,}/\n\n/gs;

    ' "$f"

done

###############################################################################
# Seed standard repository files
###############################################################################

create_if_missing()
{
    local file="$1"

    if [ ! -f "$ROOT/$file" ]
    then
        echo "Creating $file"
        cat >"$ROOT/$file"
    fi
}

create_if_missing LICENSE <<'LICENSE'
Copyright (c) Abhishek Choudhary

See CONTRACT.md for usage conditions.
LICENSE

create_if_missing NOTICE <<'NOTICE'
This repository is self-contained.

No network access is required after cloning.
NOTICE

create_if_missing CONTRACT.md <<'CONTRACT'
# CONTRACT

This repository follows the one-shot execution model.

All dependencies are expected to exist locally.

Scripts shall not download external resources during execution.

Remote repositories are distribution mechanisms only.
CONTRACT

create_if_missing CONTEXT.md <<'CONTEXT'
# CONTEXT

This repository is intended to be executable immediately after cloning.

Design principles

- one-shot
- deterministic
- offline
- reproducible
- self-contained
CONTEXT

create_if_missing CHANGELOG.md <<'CHANGELOG'
# Changelog
CHANGELOG

create_if_missing CONTRIBUTING.md <<'CONTRIBUTING'
# Contributing

Please keep the repository self-contained.

Do not introduce network dependencies.
CONTRIBUTING

echo
echo "=========================================="
echo "Normalization complete."
echo "=========================================="

SELF="$(readlink -f "$0")"