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tmux: refactor and simplify tmux function logic
This commit is contained in:
Marc Cornellà
parent
19716a8e3d
commit
f584de5930
1 changed files with 38 additions and 44 deletions
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@ -1,6 +1,9 @@
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#
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# Aliases
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#
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if ! (( $+commands[tmux] )); then
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print "zsh tmux plugin: tmux not found. Please install tmux before using this plugin." >&2
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return 1
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fi
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# ALIASES
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alias ta='tmux attach -t'
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alias tad='tmux attach -d -t'
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@ -9,85 +12,76 @@ alias tl='tmux list-sessions'
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alias tksv='tmux kill-server'
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alias tkss='tmux kill-session -t'
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# Only run if tmux is actually installed
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if ! which tmux &> /dev/null; then
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print "zsh tmux plugin: tmux not found. Please install tmux before using this plugin." >&2
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return 1
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fi
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# Configuration variables
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#
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# CONFIGURATION VARIABLES
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# Automatically start tmux
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[[ -n "$ZSH_TMUX_AUTOSTART" ]] || ZSH_TMUX_AUTOSTART=false
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: ${ZSH_TMUX_AUTOSTART:=false}
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# Only autostart once. If set to false, tmux will attempt to
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# autostart every time your zsh configs are reloaded.
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[[ -n "$ZSH_TMUX_AUTOSTART_ONCE" ]] || ZSH_TMUX_AUTOSTART_ONCE=true
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: ${ZSH_TMUX_AUTOSTART_ONCE:=true}
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# Automatically connect to a previous session if it exists
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[[ -n "$ZSH_TMUX_AUTOCONNECT" ]] || ZSH_TMUX_AUTOCONNECT=true
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: ${ZSH_TMUX_AUTOCONNECT:=true}
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# Automatically close the terminal when tmux exits
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[[ -n "$ZSH_TMUX_AUTOQUIT" ]] || ZSH_TMUX_AUTOQUIT=$ZSH_TMUX_AUTOSTART
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: ${ZSH_TMUX_AUTOQUIT:=$ZSH_TMUX_AUTOSTART}
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# Set term to screen or screen-256color based on current terminal support
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[[ -n "$ZSH_TMUX_FIXTERM" ]] || ZSH_TMUX_FIXTERM=true
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: ${ZSH_TMUX_FIXTERM:=true}
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# Set '-CC' option for iTerm2 tmux integration
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[[ -n "$ZSH_TMUX_ITERM2" ]] || ZSH_TMUX_ITERM2=false
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: ${ZSH_TMUX_ITERM2:=false}
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# The TERM to use for non-256 color terminals.
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# Tmux states this should be screen, but you may need to change it on
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# systems without the proper terminfo
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[[ -n "$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITHOUT_256COLOR="screen"
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: ${ZSH_TMUX_FIXTERM_WITHOUT_256COLOR:=screen}
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# The TERM to use for 256 color terminals.
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# Tmux states this should be screen-256color, but you may need to change it on
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# systems without the proper terminfo
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[[ -n "$ZSH_TMUX_FIXTERM_WITH_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITH_256COLOR="screen-256color"
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: ${ZSH_TMUX_FIXTERM_WITH_256COLOR:=screen-256color}
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# Determine if the terminal supports 256 colors
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if [[ `tput colors` == "256" ]]; then
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if [[ $(tput colors) == 256 ]]; then
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export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITH_256COLOR
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else
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export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR
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fi
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# Set the correct local config file to use.
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if [[ "$ZSH_TMUX_ITERM2" == "false" ]] && [[ -f $HOME/.tmux.conf || -h $HOME/.tmux.conf ]]; then
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#use this when they have a ~/.tmux.conf
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if [[ "$ZSH_TMUX_ITERM2" == "false" && -e "$HOME/.tmux.conf" ]]; then
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export _ZSH_TMUX_FIXED_CONFIG="${0:h:a}/tmux.extra.conf"
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else
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#use this when they don't have a ~/.tmux.conf
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export _ZSH_TMUX_FIXED_CONFIG="${0:h:a}/tmux.only.conf"
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fi
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# Wrapper function for tmux.
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function _zsh_tmux_plugin_run() {
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local tmux_cmd
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tmux_cmd=(command tmux)
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[[ "$ZSH_TMUX_ITERM2" == "true" ]] && tmux_cmd+="-CC"
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[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && tmux_cmd+=(-f $_ZSH_TMUX_FIXED_CONFIG)
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if [[ -n "$@" ]]; then
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# We have other arguments, just run them
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\tmux $@
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elif [[ "$ZSH_TMUX_AUTOCONNECT" == "true" ]]; then
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# Try to connect to an existing session.
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$tmux_cmd attach || $tmux_cmd new-session
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if [[ "$ZSH_TMUX_AUTOQUIT" == "true" ]]; then
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exit
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fi
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else
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# Just run tmux, fixing the TERM variable if requested.
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$tmux_cmd
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if [[ "$ZSH_TMUX_AUTOQUIT" == "true" ]]; then
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exit
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fi
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command tmux "$@"
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return $?
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fi
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local -a tmux_cmd=(command tmux)
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[[ "$ZSH_TMUX_ITERM2" == "true" ]] && tmux_cmd+=(-CC)
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# Try to connect to an existing session.
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if [[ "$ZSH_TMUX_AUTOCONNECT" == "true" ]]; then
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$tmux_cmd attach
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fi
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# If failed, just run tmux, fixing the TERM variable if requested.
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if [[ $? -ne 0 ]]; then
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[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && tmux_cmd+=(-f "$_ZSH_TMUX_FIXED_CONFIG")
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$tmux_cmd new-session
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fi
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if [[ "$ZSH_TMUX_AUTOQUIT" == "true" ]]; then
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exit
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fi
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}
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# Use the completions for tmux for our function
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compdef _tmux _zsh_tmux_plugin_run
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# Alias tmux to our wrapper function.
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alias tmux=_zsh_tmux_plugin_run
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# Autostart if not already in tmux and enabled.
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if [[ ! -n "$TMUX" && "$ZSH_TMUX_AUTOSTART" == "true" ]]; then
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if [[ -z "$TMUX" && "$ZSH_TMUX_AUTOSTART" == "true" ]]; then
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# Actually don't autostart if we already did and multiple autostarts are disabled.
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if [[ "$ZSH_TMUX_AUTOSTART_ONCE" == "false" || "$ZSH_TMUX_AUTOSTARTED" != "true" ]]; then
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export ZSH_TMUX_AUTOSTARTED=true
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