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dotfiles/zsh/functions/tmux-workspaces.zsh
2025-12-25 15:11:05 -05:00

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# ============================================================================
# Tmux Workspace Manager - Project Templates & Layouts
# ============================================================================
# Enhanced with optional tmuxinator integration for complex projects.
#
# Simple templates (.tmux files) for quick layouts
# Tmuxinator (optional) for full project configurations with commands
#
# Priority: tmuxinator project > simple template > create new
# ============================================================================
source "${0:A:h}/../lib/bootstrap.zsh" 2>/dev/null || \
source "$HOME/.dotfiles/zsh/lib/bootstrap.zsh" 2>/dev/null
# ============================================================================
# Configuration
# ============================================================================
typeset -g TW_TEMPLATES="${TW_TEMPLATES:-$HOME/.dotfiles/.tmux-templates}"
typeset -g TW_PREFIX="${TW_PREFIX:-work}"
typeset -g TW_DEFAULT="${TW_DEFAULT:-dev}"
# Tmuxinator integration (auto-detect if available)
typeset -g TW_USE_TMUXINATOR="${TW_USE_TMUXINATOR:-auto}"
typeset -g TMUXINATOR_CONFIG_DIR="${TMUXINATOR_CONFIG_DIR:-$HOME/.config/tmuxinator}"
# ============================================================================
# Internal Functions
# ============================================================================
_tw_check() { df_require_cmd tmux || return 1; }
_tw_has_tmuxinator() {
[[ "$TW_USE_TMUXINATOR" == "false" ]] && return 1
command -v tmuxinator &>/dev/null
}
_tw_tmuxinator_project_exists() {
[[ -f "$TMUXINATOR_CONFIG_DIR/${1}.yml" ]]
}
_tw_init() {
df_ensure_dir "$TW_TEMPLATES"
# Create default templates if they don't exist
[[ ! -f "$TW_TEMPLATES/dev.tmux" ]] && {
cat > "$TW_TEMPLATES/dev.tmux" << 'EOF'
# Development workspace
# Layout: Editor (50%) | Terminal (25%) / Logs (25%)
split-window -h -p 50
split-window -v -p 50
select-pane -t 0
EOF
cat > "$TW_TEMPLATES/ops.tmux" << 'EOF'
# Operations workspace - 2x2 grid
split-window -h -p 50
split-window -v -p 50
select-pane -t 0
split-window -v -p 50
select-pane -t 0
EOF
cat > "$TW_TEMPLATES/full.tmux" << 'EOF'
# Full screen - single pane (default)
EOF
cat > "$TW_TEMPLATES/review.tmux" << 'EOF'
# Code review - side by side
split-window -h -p 50
select-pane -t 0
EOF
cat > "$TW_TEMPLATES/debug.tmux" << 'EOF'
# Debug workspace - main (70%) + helper (30%)
split-window -h -p 30
select-pane -t 0
EOF
cat > "$TW_TEMPLATES/ssh-multi.tmux" << 'EOF'
# Multi-server SSH - 4 panes with sync option
split-window -h -p 50
split-window -v -p 50
select-pane -t 0
split-window -v -p 50
# Uncomment to enable synchronized input:
# set-window-option synchronize-panes on
select-pane -t 0
EOF
df_print_success "Created default templates in $TW_TEMPLATES"
}
}
# ============================================================================
# Template Functions
# ============================================================================
tw-templates() {
_tw_init
df_print_func_name "Workspace Templates"
echo ""
df_print_section "Simple Templates (.tmux)"
for t in "$TW_TEMPLATES"/*.tmux(N); do
[[ -f "$t" ]] || continue
local name=$(basename "$t" .tmux)
local desc=$(head -1 "$t" | sed 's/^#[[:space:]]*//')
df_print_indent "$name"
[[ -n "$desc" ]] && df_print_indent " └─ $desc"
done
if _tw_has_tmuxinator; then
echo ""
df_print_section "Tmuxinator Projects"
local found=false
for p in "$TMUXINATOR_CONFIG_DIR"/*.yml(N); do
[[ -f "$p" ]] || continue
found=true
local name=$(basename "$p" .yml)
df_print_indent "$name (tmuxinator)"
done
[[ "$found" != true ]] && df_print_indent "(none - create with txi-new)"
fi
echo ""
df_print_info "Create workspace: tw-create <name> <template>"
}
# ============================================================================
# Workspace Management
# ============================================================================
tw-create() {
local name="$1"
local tmpl="${2:-$TW_DEFAULT}"
[[ -z "$name" ]] && { tw-templates; return 1; }
_tw_check || return 1
_tw_init
local session="${TW_PREFIX}-${name}"
# Check if session exists
if tmux has-session -t "$session" 2>/dev/null; then
df_print_warning "Workspace '$name' already exists"
df_confirm "Attach to it?" && tw-attach "$name"
return
fi
# Check for tmuxinator project first
if _tw_has_tmuxinator && _tw_tmuxinator_project_exists "$name"; then
df_print_step "Starting tmuxinator project: $name"
tmuxinator start "$name"
return
fi
# Check for simple template
local tfile="$TW_TEMPLATES/${tmpl}.tmux"
if [[ ! -f "$tfile" ]]; then
df_print_error "Template not found: $tmpl"
tw-templates
return 1
fi
df_print_step "Creating workspace: $name (template: $tmpl)"
# Create session and apply template
tmux new-session -d -s "$session"
# Source the template file in the context of the session
while IFS= read -r line; do
[[ "$line" =~ ^#.*$ ]] && continue
[[ "$line" =~ ^[[:space:]]*$ ]] && continue
tmux $line -t "$session" 2>/dev/null
done < "$tfile"
# If in a git repo, cd to root in first pane
if df_in_git_repo; then
local root=$(df_git_root)
df_print_info "Git root: $root"
tmux send-keys -t "$session:0.0" "cd '$root'" C-m
fi
df_print_success "Created: $name"
# Attach or switch
if [[ -z "$TMUX" ]]; then
tmux attach -t "$session"
else
df_print_info "Switch with: tmux switch -t $session"
fi
}
tw-list() {
_tw_check || return 1
df_print_func_name "Active Workspaces"
local found=false
tmux list-sessions -F "#{session_name}|#{session_windows}|#{session_attached}" 2>/dev/null | while IFS='|' read -r sess windows attached; do
[[ "$sess" == ${TW_PREFIX}-* ]] || continue
found=true
local name="${sess#${TW_PREFIX}-}"
local status=""
[[ "$attached" == "1" ]] && status=" (attached)"
df_print_indent "$name [${windows} window(s)]${status}"
done
[[ "$found" != true ]] && df_print_info "No active workspaces"
# Also show tmuxinator projects if available
if _tw_has_tmuxinator; then
local txi_projects=()
for p in "$TMUXINATOR_CONFIG_DIR"/*.yml(N); do
[[ -f "$p" ]] && txi_projects+=("$(basename "$p" .yml)")
done
if [[ ${#txi_projects[@]} -gt 0 ]]; then
echo ""
df_print_section "Available Tmuxinator Projects"
printf ' %s\n' "${txi_projects[@]}"
fi
fi
}
tw-attach() {
local name="$1"
[[ -z "$name" ]] && { tw-list; return 1; }
_tw_check || return 1
local session="${TW_PREFIX}-${name}"
# Check for tmuxinator project
if _tw_has_tmuxinator && _tw_tmuxinator_project_exists "$name"; then
if tmux has-session -t "$name" 2>/dev/null; then
[[ -z "$TMUX" ]] && tmux attach -t "$name" || tmux switch-client -t "$name"
else
df_print_step "Starting tmuxinator project: $name"
tmuxinator start "$name"
fi
return
fi
# Regular workspace
if ! tmux has-session -t "$session" 2>/dev/null; then
df_print_error "Workspace '$name' not found"
df_confirm "Create it?" && tw-create "$name"
return 1
fi
[[ -z "$TMUX" ]] && tmux attach -t "$session" || tmux switch-client -t "$session"
}
tw-delete() {
local name="$1"
[[ -z "$name" ]] && { tw-list; return 1; }
_tw_check || return 1
local session="${TW_PREFIX}-${name}"
# Handle tmuxinator project
if _tw_has_tmuxinator && _tw_tmuxinator_project_exists "$name"; then
tmuxinator stop "$name" 2>/dev/null
df_print_success "Stopped tmuxinator session: $name"
return
fi
if ! tmux has-session -t "$session" 2>/dev/null; then
df_print_error "Workspace '$name' not found"
return 1
fi
tmux kill-session -t "$session"
df_print_success "Deleted: $name"
}
# Main entry point - intelligent routing
tw() {
local name="$1"
local tmpl="${2:-$TW_DEFAULT}"
[[ -z "$name" ]] && { tw-list; return; }
_tw_check || return 1
local session="${TW_PREFIX}-${name}"
# Priority 1: Running tmux session
if tmux has-session -t "$session" 2>/dev/null; then
tw-attach "$name"
return
fi
# Priority 2: Tmuxinator project (if available)
if _tw_has_tmuxinator && _tw_tmuxinator_project_exists "$name"; then
if tmux has-session -t "$name" 2>/dev/null; then
tw-attach "$name"
else
df_print_step "Starting tmuxinator project: $name"
tmuxinator start "$name"
fi
return
fi
# Priority 3: Create new with template
tw-create "$name" "$tmpl"
}
# Fuzzy finder
twf() {
df_require_cmd fzf || return 1
_tw_check || return 1
local entries=()
# Add running sessions
tmux list-sessions -F "#{session_name}" 2>/dev/null | while read -r sess; do
[[ "$sess" == ${TW_PREFIX}-* ]] && entries+=("${sess#${TW_PREFIX}-}|session")
done
# Add tmuxinator projects
if _tw_has_tmuxinator; then
for p in "$TMUXINATOR_CONFIG_DIR"/*.yml(N); do
[[ -f "$p" ]] && entries+=("$(basename "$p" .yml)|tmuxinator")
done
fi
[[ ${#entries[@]} -eq 0 ]] && { df_print_info "No workspaces or projects"; return 1; }
local sel=$(printf '%s\n' "${entries[@]}" | fzf $(df_fzf_opts) --delimiter='|' --with-nth=1 --prompt='Workspace > ')
[[ -n "$sel" ]] && tw "${sel%%|*}"
}
# Save current layout as template
tw-save() {
local name="$1"
[[ -z "$name" ]] && { echo "Usage: tw-save <template-name>"; return 1; }
[[ -z "$TMUX" ]] && { df_print_error "Must be inside tmux"; return 1; }
_tw_init
local outfile="$TW_TEMPLATES/${name}.tmux"
df_print_func_name "Save Template: ${name}"
# Get current layout info
local pane_count=$(tmux list-panes | wc -l)
local layout=$(tmux display-message -p '#{window_layout}')
cat > "$outfile" << EOF
# Custom template: ${name}
# Saved: $(date)
# Panes: ${pane_count}
EOF
# Generate split commands based on pane count
# This is a simplified approach - complex layouts need manual adjustment
case $pane_count in
2)
echo "split-window -h -p 50" >> "$outfile"
;;
3)
echo "split-window -h -p 50" >> "$outfile"
echo "split-window -v -p 50" >> "$outfile"
;;
4)
echo "split-window -h -p 50" >> "$outfile"
echo "split-window -v -p 50" >> "$outfile"
echo "select-pane -t 0" >> "$outfile"
echo "split-window -v -p 50" >> "$outfile"
;;
*)
df_print_warning "Complex layout - manual adjustment may be needed"
for ((i=1; i<pane_count; i++)); do
echo "split-window -h -p 50" >> "$outfile"
done
;;
esac
echo "" >> "$outfile"
echo "select-pane -t 0" >> "$outfile"
df_print_success "Saved: $outfile"
df_print_info "Edit to refine: ${EDITOR:-vim} $outfile"
}
tw-template-edit() {
local name="$1"
[[ -z "$name" ]] && { tw-templates; return 1; }
local tfile="$TW_TEMPLATES/${name}.tmux"
[[ ! -f "$tfile" ]] && { df_print_error "Template not found: $name"; return 1; }
${EDITOR:-vim} "$tfile"
}
tw-sync() {
[[ -z "$TMUX" ]] && { df_print_error "Must be inside tmux"; return 1; }
local current=$(tmux show-window-option -v synchronize-panes 2>/dev/null)
if [[ "$current" == "on" ]]; then
tmux set-window-option synchronize-panes off
df_print_info "Pane sync: OFF"
else
tmux set-window-option synchronize-panes on
df_print_info "Pane sync: ON"
fi
}
tw-rename() {
local old="$1" new="$2"
[[ -z "$old" || -z "$new" ]] && { echo "Usage: tw-rename <old> <new>"; return 1; }
_tw_check || return 1
local old_session="${TW_PREFIX}-${old}"
local new_session="${TW_PREFIX}-${new}"
tmux has-session -t "$old_session" 2>/dev/null || { df_print_error "Not found: $old"; return 1; }
tmux rename-session -t "$old_session" "$new_session"
df_print_success "Renamed: $old$new"
}
# ============================================================================
# Help
# ============================================================================
tw-help() {
df_print_func_name "Tmux Workspace Manager"
cat << 'EOF'
Quick Commands:
tw <name> [tmpl] Create/attach to workspace
twf Fuzzy search workspaces
Workspace Management:
tw-create <n> [t] Create with template
tw-attach <n> Attach to workspace
tw-list List active workspaces
tw-delete <n> Delete workspace
tw-rename <old> <new> Rename workspace
Templates:
tw-templates Show available templates
tw-save <n> Save current layout as template
tw-template-edit <n> Edit template file
Pane Control:
tw-sync Toggle synchronized panes
Tmuxinator Integration:
If tmuxinator is installed, projects in ~/.config/tmuxinator/
are automatically detected. Use txi-* commands for management.
EOF
}
# ============================================================================
# Aliases
# ============================================================================
alias twl='tw-list'
alias twc='tw-create'
alias twa='tw-attach'
alias twd='tw-delete'
alias tws='tw-save'
alias twt='tw-templates'
alias twe='tw-template-edit'
alias twh='tw-help'
# ============================================================================
# Initialize
# ============================================================================
_tw_init