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jkuri/git-worklog.sh

Created April 20, 2025 18:54
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  1. jkuri created this gist Apr 20, 2025.
    88 changes: 88 additions & 0 deletions git-worklog.sh
    View file
    Original file line number Diff line number Diff line change
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    #!/bin/bash

    # Current month
    # ./git-worklog.sh

    # Specific month and year
    # ./git-worklog.sh --month 3 --year 2025

    # Custom output file
    # ./git-worklog.sh --month 3 --year 2025 --output april-2025-worklog.md

    REPO_PATH="."
    cd "$REPO_PATH" || exit 1

    MONTH=""
    YEAR=""
    OUTPUT_FILE="worklog.md"
    EMAIL=""

    while [[ $# -gt 0 ]]; do
    case $1 in
    --month)
    MONTH="$2"
    shift 2
    ;;
    --year)
    YEAR="$2"
    shift 2
    ;;
    --output)
    OUTPUT_FILE="$2"
    shift 2
    ;;
    *)
    echo "Unknown option: $1"
    exit 1
    ;;
    esac
    done

    read -rp "Enter your email: " EMAIL

    AUTHOR_NAME=$(git log --author="$EMAIL" --format='%an' --reverse | head -n 1)
    [[ -z "$AUTHOR_NAME" ]] && AUTHOR_NAME="Unknown Author"

    if [[ -z "$MONTH" ]]; then
    START_DATE=$(date +%Y-%m-01)
    MONTH=$(date +%-m)
    YEAR=$(date +%Y)
    END_DATE="now"
    else
    if (( MONTH < 10 )); then
    MONTH="0$MONTH"
    fi
    [[ -z "$YEAR" ]] && YEAR=$(date +%Y)
    START_DATE="${YEAR}-${MONTH}-01"
    END_DATE=$(date -j -f "%Y-%m-%d" "$START_DATE" "+%Y-%m-01" | date -v+1m -v-1d "+%Y-%m-%d")
    fi

    MONTH_NAME=$(date -j -f "%m" "$MONTH" "+%B")
    echo "# Work Specifications for $MONTH_NAME $YEAR" > "$OUTPUT_FILE"
    echo "" >> "$OUTPUT_FILE"
    echo "Author: $AUTHOR_NAME <$EMAIL>" >> "$OUTPUT_FILE"
    echo "" >> "$OUTPUT_FILE"

    git log --author="$EMAIL" --since="$START_DATE" --until="$END_DATE" \
    --pretty=format:'%h|%ci|%s' |
    sort -t'|' -k2 |
    while IFS="|" read -r hash datetime subject; do
    raw_date=$(echo "$datetime" | cut -d' ' -f1)
    if formatted_date=$(date -jf "%Y-%m-%d" "$raw_date" "+%A %-d.%m.%Y" 2>/dev/null); then
    echo "$raw_date|$formatted_date|$hash|$subject"
    fi
    done |
    sort -t'|' -k1 |
    awk -F'|' -v outfile="$OUTPUT_FILE" '
    BEGIN { last_day = "" }
    {
    if ($1 != last_day) {
    if (last_day != "") print "" >> outfile
    print "## " $2 "\n" >> outfile
    last_day = $1
    }
    printf "- (%s) %s\n", $3, $4 >> outfile
    }
    '

    echo "✅ Worklog saved to $OUTPUT_FILE"