My zshrc

.zshrc

# =============================================================================
# ZSH CONFIGURATION
# =============================================================================

# =============================================================================
# HISTORY CONFIGURATION
# =============================================================================

# Unlimited history
export HISTSIZE=1000000000
export SAVEHIST=1000000000

# Append immediately so nothing is lost
setopt INC_APPEND_HISTORY

# Prevent consecutive duplicates
setopt HIST_IGNORE_DUPS

# Show timestamps in history
setopt EXTENDED_HISTORY
export HIST_STAMPS="yyyy-mm-dd"

# Uncomment to have history immediately available in across all sessions
# setopt SHARE_HISTORY

# =============================================================================
# COMMAND TIMING DISPLAY
# =============================================================================

# Color definitions for timing display
TIMING_LABEL_COLOR="\033[94m"     # Soft blue for labels
TIMING_FAST_COLOR="\033[92m"      # Soft green for fast commands (<1s)
TIMING_MEDIUM_COLOR="\033[93m"    # Light yellow for medium commands (1-10s)
TIMING_SLOW_COLOR="\033[31m"      # Red for slow commands (10s+)
TIMING_RESET="\033[0m"            # Reset color

# Smart command timing display - always show command, layout based on length
preexec() {
    timer=$(date +%s.%N)
    export COMMAND_START_TIME=$(date)
    export CURRENT_COMMAND="$1"
}

precmd() {
    if [[ -n $timer ]]; then
        local end_timer=$(date +%s.%N)
        local duration=$(echo "$end_timer - $timer" | bc -l)
        local end_time=$(date)
        
        # Add blank line before timing info
        echo
        
        # Determine timing color
        local timing_color
        if (( $(echo "$duration < 0.001" | bc -l) )); then
            timing_color="${TIMING_FAST_COLOR}(<1ms)${TIMING_RESET}"
        elif (( $(echo "$duration < 1" | bc -l) )); then
            timing_color="${TIMING_FAST_COLOR}($(echo "$duration * 1000" | bc -l | xargs printf "%.0f")ms)${TIMING_RESET}"
        elif (( $(echo "$duration < 10" | bc -l) )); then
            timing_color="${TIMING_MEDIUM_COLOR}($(printf "%.2f" $duration)s)${TIMING_RESET}"
        else
            timing_color="${TIMING_SLOW_COLOR}($(printf "%.2f" $duration)s)${TIMING_RESET}"
        fi
        
        # Show start time for commands that took 1+ seconds
        if (( $(echo "$duration >= 1" | bc -l) )); then
            echo -e "  ${TIMING_LABEL_COLOR}Started at:${TIMING_RESET} \033[37m$COMMAND_START_TIME\033[0m"
        fi
        
        # Show command and timing based on command length
        local cmd_length=${#CURRENT_COMMAND}
        if [[ $cmd_length -le 20 ]]; then
            # Short command - single line
            echo -e "  ${TIMING_LABEL_COLOR}Command:${TIMING_RESET} $CURRENT_COMMAND ${TIMING_LABEL_COLOR}Ended at:${TIMING_RESET} \033[37m$end_time\033[0m $timing_color"
        else
            # Long command - two lines
            echo -e "  ${TIMING_LABEL_COLOR}Command:${TIMING_RESET} $CURRENT_COMMAND"
            echo -e "  ${TIMING_LABEL_COLOR}Ended at:${TIMING_RESET} \033[37m$end_time\033[0m $timing_color"
        fi
        
        echo  # Add blank line for spacing
        unset timer COMMAND_START_TIME CURRENT_COMMAND
    fi
}

# =============================================================================
# PROMPT AND GIT INTEGRATION
# =============================================================================

project_info() {
    if [[ -f package.json ]]; then
        local name=$(jq -r '.name // "unknown"' package.json 2>/dev/null)
        local version=$(jq -r '.version // "unknown"' package.json 2>/dev/null)
        echo " 📦 $name@$version"
    elif [[ -f spago.dhall ]]; then
        echo " 🟣 PureScript"
    elif [[ -f stack.yaml ]]; then
        echo " λ Haskell"
    elif [[ -f build.sbt ]]; then
        echo " 🔥 Scala"
    elif [[ -f requirements.txt || -f pyproject.toml ]]; then
        echo " 🐍 Python"
    fi
}


git_prompt_detailed() {
    if git rev-parse --git-dir > /dev/null 2>&1; then
        local branch=$(git branch --show-current 2>/dev/null)
        local git_info=""
        local file_changes=""
        
        # Check for uncommitted changes
        if ! git diff --quiet 2>/dev/null; then
            git_info="*"
        fi
        
        # Check for untracked files
        if git ls-files --other --exclude-standard --directory --no-empty-directory 2>/dev/null | grep -q .; then
            git_info="${git_info}+"
        fi
        
        # Check ahead/behind status with origin
        local ahead_behind=$(git rev-list --left-right --count origin/$branch...$branch 2>/dev/null)
        if [[ -n "$ahead_behind" ]]; then
            local ahead=$(echo $ahead_behind | cut -f2)
            local behind=$(echo $ahead_behind | cut -f1)
            [[ $ahead -gt 0 ]] && git_info="${git_info} ${ahead} commits ahead"
            [[ $behind -gt 0 ]] && git_info="${git_info} ${behind} commits behind"
        fi
        
        # Count changed files
        local changed_files=$(git diff --name-only 2>/dev/null | wc -l | tr -d ' ')
        local staged_files=$(git diff --cached --name-only 2>/dev/null | wc -l | tr -d ' ')
        
        if [[ $changed_files -gt 0 || $staged_files -gt 0 ]]; then
            local total_changed=$((changed_files + staged_files))
            file_changes=", ${total_changed} files changed"
        fi
        
        # Color based on status
        if [[ -n "$git_info" ]]; then
            echo "(%F{magenta}${branch}${git_info}${file_changes}%f)"
        else
            echo "(%F{green}${branch}%f)"
        fi
    else
        echo "(%F{red}no git%f)"
    fi
}

# Enable prompt substitution and set the enhanced prompt
# setopt PROMPT_SUBST
# PS1='%F{240}[%D{%m/%d %H:%M}]%f %F{cyan}%1~%f$(git_prompt_info) $ '
# Multiline prompt with project info
#PS1='%F{240}[%D{%m/%d %H:%M}]%f %F{cyan}%1~%f$(git_prompt_info)$(project_info)
#$ '
# Four-line prompt setup
setopt PROMPT_SUBST
PS1='%F{240}[%D{%m/%d %H:%M}]%f$(project_info)
%F{cyan}%~%f
$(git_prompt_detailed)
$ '

# =============================================================================
# TERMINAL LOGGING SYSTEM
# =============================================================================

# Load the complete logging system
export TERMINAL_LOG_DIR="$HOME/.terminal_logs"
source ~/.terminal_logging_rc

# Initialize logging on startup
init_terminal_logging

# =============================================================================
# lsh command
# =============================================================================

lsh() {
    local dir="."
    local show_date=0

    # Parse arguments
    if [[ "$1" == "-d" || "$1" == "--date" ]]; then
        show_date=1
        [[ -n "$2" ]] && dir="$2"
    else
        [[ -n "$1" ]] && dir="$1"
        [[ "$2" == "-d" || "$2" == "--date" ]] && show_date=1
    fi

    local files=($(ls -1 "$dir"))
    local maxlen=0

    for f in "${files[@]}"; do
        [[ -f "$dir/$f" ]] || continue
        (( ${#f} > maxlen )) && maxlen=${#f}
    done

    for f in "${files[@]}"; do
        [[ -f "$dir/$f" ]] || continue
        local hsize=$(du -h "$dir/$f" | awk '{print $1}')
        if (( show_date )); then
            local lsline=$(ls -l "$dir/$f")
            local lsd=$(echo "$lsline" | awk '{print $6, $7, $8}')
            printf "%-*s %-13s %8s\n" "$maxlen" "$f" "$lsd" "$hsize"
        else
            printf "%-*s %8s\n" "$maxlen" "$f" "$hsize"
        fi
    done
}

# =============================================================================
# YOUR OTHER ZSH CONFIGURATION
# =============================================================================
# Add any other aliases, PATH modifications, etc. below this line