finds unique email domains among contributors in given path (org attribution)

soka.sh

#!/bin/bash

# Colors
GREEN="\033[0;32m"
BLUE="\033[0;34m"
YELLOW="\033[1;33m"
RED="\033[0;31m"
RESET="\033[0m"

FILEPATH="$1"
OUTPUT_FILE="path.txt"

if [[ -z "$FILEPATH" ]]; then
    echo -e "${RED}❌ Usage: $0 <path>${RESET}"
    exit 1
fi

echo -e "${BLUE}📂 Using output file:${RESET} ${YELLOW}$OUTPUT_FILE${RESET}"
rm -f "$OUTPUT_FILE"

echo -e "${BLUE}🔍 Extracting commits from:${RESET} ${YELLOW}$FILEPATH${RESET}..."

# Spinner function
spin() {
    local -a sp=("⠋" "⠙" "⠸" "⠴" "⠦" "⠇")
    local i=0
    while kill -0 "$1" 2>/dev/null; do
        printf "\r${YELLOW}${sp[i]} Searching...${RESET}"
        i=$(( (i + 1) % 6 ))
        sleep 0.1
    done
    printf "\r${GREEN}✔️ Done extracting commits!${RESET}\n"
}

# Run git log in background
(git log --pretty=format:"%an <%ae>" -- "$FILEPATH" > "$OUTPUT_FILE") &
GIT_PID=$!
spin $GIT_PID

echo -e "${BLUE}🕵️ Finding unique email domains...${RESET}"

# Capture and output
DOMAINS=$(grep -oP '<\K[^>]+(?=>)' "$OUTPUT_FILE" | awk -F'@' '{print $2}' | sort | uniq)

if [[ -z "$DOMAINS" ]]; then
    echo -e "${RED}⚠️ No domains found.${RESET}"
    exit 1
fi

# Pretty output
echo -e "${GREEN}📜 Unique domains:${RESET}"
echo "$DOMAINS" | while read domain; do
    echo -e "   ${YELLOW}•${RESET} $domain"
done

echo -e "${GREEN}🏁 Finished!${RESET}"