353 lines
11 KiB
Bash
Executable File
353 lines
11 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ============================================================================
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# Enhanced Shell Analytics
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# ============================================================================
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# Advanced command history analysis with time-based patterns, project grouping,
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# and actionable insights.
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#
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# Usage:
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# dotfiles-analytics.sh # Dashboard
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# dotfiles-analytics.sh hourly # Commands by hour
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# dotfiles-analytics.sh weekly # Usage by day of week
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# dotfiles-analytics.sh projects # Group by directory
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# dotfiles-analytics.sh trends # Usage trends over time
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# ============================================================================
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set -e
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# Source bootstrap
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source "${DOTFILES_HOME:-$HOME/.dotfiles}/zsh/lib/bootstrap.zsh" 2>/dev/null || {
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DF_GREEN=$'\033[0;32m' DF_YELLOW=$'\033[1;33m' DF_RED=$'\033[0;31m'
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DF_CYAN=$'\033[0;36m' DF_BLUE=$'\033[0;34m' DF_MAGENTA=$'\033[0;35m'
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DF_NC=$'\033[0m' DF_DIM=$'\033[2m'
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df_print_header() { echo "=== $1 ==="; }
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df_print_section() { echo -e "${DF_CYAN}$1:${DF_NC}"; }
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df_print_indent() { echo " $1"; }
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}
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# ============================================================================
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# Configuration
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# ============================================================================
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HISTORY_FILE="${HISTFILE:-$HOME/.zsh_history}"
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BASH_HISTORY_FILE="$HOME/.bash_history"
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# ============================================================================
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# History Parsing
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# ============================================================================
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# Get zsh history with timestamps
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get_zsh_history_with_time() {
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if [[ -f "$HISTORY_FILE" ]]; then
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# Zsh extended history format: : timestamp:0;command
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grep "^:" "$HISTORY_FILE" 2>/dev/null | while read -r line; do
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local timestamp=$(echo "$line" | cut -d':' -f2)
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local cmd=$(echo "$line" | cut -d';' -f2-)
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echo "${timestamp}|${cmd}"
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done
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fi
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}
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# Get plain history (command only)
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get_history() {
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if [[ -f "$HISTORY_FILE" ]]; then
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grep "^:" "$HISTORY_FILE" 2>/dev/null | cut -d';' -f2- || cat "$HISTORY_FILE"
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elif [[ -f "$BASH_HISTORY_FILE" ]]; then
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cat "$BASH_HISTORY_FILE"
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fi
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}
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# ============================================================================
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# Analytics Functions
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# ============================================================================
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# Commands by hour of day
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show_hourly() {
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df_print_section "Command Usage by Hour of Day"
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echo ""
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declare -A hour_counts
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get_zsh_history_with_time | while IFS='|' read -r timestamp cmd; do
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if [[ -n "$timestamp" && "$timestamp" =~ ^[0-9]+$ ]]; then
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local hour=$(date -d "@$timestamp" '+%H' 2>/dev/null || date -r "$timestamp" '+%H' 2>/dev/null)
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if [[ -n "$hour" ]]; then
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echo "$hour"
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fi
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fi
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done | sort | uniq -c | sort -k2 -n | while read -r count hour; do
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local bar=""
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local bar_len=$((count / 50 + 1))
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for ((i=0; i<bar_len && i<40; i++)); do bar+="█"; done
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printf " %s:00 %5d ${DF_CYAN}%s${DF_NC}\n" "$hour" "$count" "$bar"
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done
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echo ""
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echo -e "${DF_DIM}Peak hours indicate your most active coding times${DF_NC}"
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}
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# Commands by day of week
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show_weekly() {
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df_print_section "Command Usage by Day of Week"
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echo ""
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local days=("Mon" "Tue" "Wed" "Thu" "Fri" "Sat" "Sun")
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declare -A day_counts
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# Initialize
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for day in "${days[@]}"; do
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day_counts[$day]=0
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done
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get_zsh_history_with_time | while IFS='|' read -r timestamp cmd; do
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if [[ -n "$timestamp" && "$timestamp" =~ ^[0-9]+$ ]]; then
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local dow=$(date -d "@$timestamp" '+%a' 2>/dev/null || date -r "$timestamp" '+%a' 2>/dev/null)
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if [[ -n "$dow" ]]; then
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echo "$dow"
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fi
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fi
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done | sort | uniq -c | while read -r count day; do
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local bar=""
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local bar_len=$((count / 100 + 1))
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for ((i=0; i<bar_len && i<40; i++)); do bar+="█"; done
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printf " %-3s %6d ${DF_CYAN}%s${DF_NC}\n" "$day" "$count" "$bar"
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done
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echo ""
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}
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# Commands grouped by working directory
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show_projects() {
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df_print_section "Command Usage by Project/Directory"
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echo ""
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# This requires shell integration that saves PWD with commands
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# We'll analyze cd commands as a proxy
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df_print_indent "Most visited directories:"
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echo ""
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get_history | grep "^cd " | awk '{print $2}' | \
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sed 's|^~|'"$HOME"'|' | \
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sort | uniq -c | sort -rn | head -15 | while read -r count dir; do
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# Shorten home paths
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local short_dir="${dir/#$HOME/~}"
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printf " %5d ${DF_CYAN}%s${DF_NC}\n" "$count" "$short_dir"
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done
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echo ""
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df_print_indent "Git repositories worked on:"
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echo ""
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get_history | grep -E "^(git|g) " | grep -v "^git config" | \
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awk '{print $1, $2}' | sort | uniq -c | sort -rn | head -10 | while read -r count cmd subcmd; do
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printf " %5d ${DF_GREEN}%s %s${DF_NC}\n" "$count" "$cmd" "$subcmd"
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done
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}
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# Usage trends over time
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show_trends() {
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df_print_section "Usage Trends (Last 30 Days)"
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echo ""
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local today=$(date +%s)
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local thirty_days_ago=$((today - 30*24*60*60))
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df_print_indent "Commands per day:"
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echo ""
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get_zsh_history_with_time | while IFS='|' read -r timestamp cmd; do
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if [[ -n "$timestamp" && "$timestamp" =~ ^[0-9]+$ ]]; then
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if (( timestamp >= thirty_days_ago )); then
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date -d "@$timestamp" '+%Y-%m-%d' 2>/dev/null || date -r "$timestamp" '+%Y-%m-%d' 2>/dev/null
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fi
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fi
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done | sort | uniq -c | tail -30 | while read -r count date; do
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local bar=""
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local bar_len=$((count / 20 + 1))
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for ((i=0; i<bar_len && i<30; i++)); do bar+="▪"; done
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printf " %s %4d ${DF_CYAN}%s${DF_NC}\n" "$date" "$count" "$bar"
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done
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}
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# Command complexity analysis
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show_complexity() {
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df_print_section "Command Complexity Analysis"
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echo ""
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df_print_indent "Simple commands (single word):"
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local simple=$(get_history | awk 'NF==1' | wc -l)
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echo " $simple"
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df_print_indent "Piped commands:"
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local piped=$(get_history | grep -c '|' || echo 0)
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echo " $piped"
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df_print_indent "Commands with redirects:"
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local redirects=$(get_history | grep -cE '[<>]' || echo 0)
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echo " $redirects"
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df_print_indent "Commands with subshells:"
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local subshell=$(get_history | grep -cE '\$\(' || echo 0)
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echo " $subshell"
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echo ""
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df_print_section "Most Complex Commands (by pipe count)"
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echo ""
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get_history | awk -F'|' 'NF>2 {print NF-1, $0}' | sort -rn | head -5 | while read -r pipes cmd; do
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local short_cmd="${cmd:0:60}"
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[[ ${#cmd} -gt 60 ]] && short_cmd="${short_cmd}..."
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echo -e " ${DF_MAGENTA}$pipes pipes:${DF_NC} $short_cmd"
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done
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}
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# Tool usage breakdown
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show_tools() {
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df_print_section "Tool Usage Breakdown"
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echo ""
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local categories=(
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"Git:git g"
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"Docker:docker docker-compose d dc"
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"Package:pacman paru yay npm pip cargo"
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"Editor:vim nvim vi nano code"
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"Navigation:cd ls ll la cat less"
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"System:sudo systemctl journalctl"
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"Network:curl wget ssh scp"
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)
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for category in "${categories[@]}"; do
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local name="${category%%:*}"
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local tools="${category#*:}"
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local total=0
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for tool in $tools; do
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local count=$(get_history | awk '{print $1}' | grep -c "^${tool}$" 2>/dev/null || echo 0)
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total=$((total + count))
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done
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if (( total > 0 )); then
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printf " %-12s ${DF_GREEN}%6d${DF_NC}\n" "$name:" "$total"
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fi
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done
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}
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# Suggestions based on usage
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show_suggestions() {
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df_print_section "Optimization Suggestions"
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echo ""
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# Find frequently typed long commands
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df_print_indent "Consider creating aliases for:"
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echo ""
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get_history | awk 'length > 20' | sort | uniq -c | sort -rn | head -5 | while read -r count cmd; do
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if (( count >= 5 )); then
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local short_cmd="${cmd:0:50}"
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[[ ${#cmd} -gt 50 ]] && short_cmd="${short_cmd}..."
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echo -e " ${DF_YELLOW}$count×${DF_NC} $short_cmd"
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fi
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done
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echo ""
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# Check for common mistakes
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df_print_indent "Common typos detected:"
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echo ""
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local typos=("gti:git" "sl:ls" "cta:cat" "grpe:grep" "suod:sudo")
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for typo_pair in "${typos[@]}"; do
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local typo="${typo_pair%%:*}"
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local correct="${typo_pair#*:}"
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local count=$(get_history | grep -c "^${typo} " 2>/dev/null || echo 0)
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if (( count > 0 )); then
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echo -e " ${DF_RED}$typo${DF_NC} → $correct (${count}×)"
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fi
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done
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}
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# Full dashboard
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show_dashboard() {
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local total=$(get_history | wc -l)
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local unique=$(get_history | sort -u | wc -l)
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df_print_section "Shell Analytics Dashboard"
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echo ""
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echo -e " Total commands: ${DF_GREEN}$total${DF_NC}"
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echo -e " Unique commands: ${DF_GREEN}$unique${DF_NC}"
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echo -e " Efficiency ratio: ${DF_CYAN}$(( unique * 100 / (total + 1) ))%${DF_NC}"
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echo ""
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df_print_section "Top 15 Commands"
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echo ""
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get_history | awk '{print $1}' | sort | uniq -c | sort -rn | head -15 | while read -r count cmd; do
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printf " %-20s ${DF_GREEN}%5d${DF_NC}\n" "$cmd" "$count"
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done
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echo ""
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show_tools
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}
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# ============================================================================
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# Help
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# ============================================================================
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show_help() {
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cat << 'EOF'
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Enhanced Shell Analytics
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Usage: dotfiles-analytics.sh [COMMAND]
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Commands:
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dashboard Full analytics dashboard (default)
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hourly Command usage by hour of day
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weekly Command usage by day of week
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projects Commands grouped by directory
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trends Usage trends over last 30 days
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complexity Command complexity analysis
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tools Tool usage breakdown
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suggestions Optimization suggestions
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help Show this help
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Examples:
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dotfiles-analytics.sh # Full dashboard
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dotfiles-analytics.sh hourly # See peak coding hours
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dotfiles-analytics.sh suggestions # Get alias suggestions
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EOF
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}
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# ============================================================================
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# Main
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# ============================================================================
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main() {
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df_print_header "dotfiles-analytics"
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if [[ ! -f "$HISTORY_FILE" && ! -f "$BASH_HISTORY_FILE" ]]; then
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echo "No history file found"
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exit 1
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fi
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case "${1:-dashboard}" in
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dashboard|d) show_dashboard ;;
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hourly|h) show_hourly ;;
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weekly|w) show_weekly ;;
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projects|p) show_projects ;;
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trends|t) show_trends ;;
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complexity|c) show_complexity ;;
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tools) show_tools ;;
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suggestions|s) show_suggestions ;;
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help|--help|-h) show_help ;;
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*)
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echo "Unknown command: $1"
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show_help
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exit 1
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;;
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esac
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}
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main "$@"
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