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@@ -1,82 +1,88 @@
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-# Configuration variables
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-#
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-# Automatically start tmux
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-[[ -n "$ZSH_TMUX_AUTOSTART" ]] || ZSH_TMUX_AUTOSTART=false
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-# Only autostart once. If set to false, tmux will attempt to
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-# autostart every time your zsh configs are reloaded.
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-[[ -n "$ZSH_TMUX_AUTOSTART_ONCE" ]] || ZSH_TMUX_AUTOSTART_ONCE=true
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-# Automatically connect to a previous session if it exists
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-[[ -n "$ZSH_TMUX_AUTOCONNECT" ]] || ZSH_TMUX_AUTOCONNECT=true
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-# Automatically close the terminal when tmux exits
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-[[ -n "$ZSH_TMUX_AUTOQUIT" ]] || ZSH_TMUX_AUTOQUIT=$ZSH_TMUX_AUTOSTART
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-# Set term to screen or screen-256color based on current terminal support
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-[[ -n "$ZSH_TMUX_FIXTERM" ]] || ZSH_TMUX_FIXTERM=true
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-# 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 "$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITHOUT_256COLOR="screen"
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-# The TERM to use for 256 color terminals.
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-# Tmux states this should be screen-256color, but you may need to change it on
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-# systems without the proper terminfo
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-[[ -n "$ZSH_TMUX_FIXTERM_WITH_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITH_256COLOR="screen-256color"
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-
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+# Only run if tmux is actually installed
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+if which tmux &> /dev/null
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+ then
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+ # Configuration variables
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+ #
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+ # Automatically start tmux
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+ [[ -n "$ZSH_TMUX_AUTOSTART" ]] || ZSH_TMUX_AUTOSTART=false
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+ # Only autostart once. If set to false, tmux will attempt to
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+ # autostart every time your zsh configs are reloaded.
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+ [[ -n "$ZSH_TMUX_AUTOSTART_ONCE" ]] || ZSH_TMUX_AUTOSTART_ONCE=true
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+ # Automatically connect to a previous session if it exists
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+ [[ -n "$ZSH_TMUX_AUTOCONNECT" ]] || ZSH_TMUX_AUTOCONNECT=true
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+ # Automatically close the terminal when tmux exits
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+ [[ -n "$ZSH_TMUX_AUTOQUIT" ]] || ZSH_TMUX_AUTOQUIT=$ZSH_TMUX_AUTOSTART
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+ # Set term to screen or screen-256color based on current terminal support
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+ [[ -n "$ZSH_TMUX_FIXTERM" ]] || ZSH_TMUX_FIXTERM=true
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+ # 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 "$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITHOUT_256COLOR="screen"
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+ # The TERM to use for 256 color terminals.
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+ # Tmux states this should be screen-256color, but you may need to change it on
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+ # systems without the proper terminfo
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+ [[ -n "$ZSH_TMUX_FIXTERM_WITH_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITH_256COLOR="screen-256color"
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-# Get the absolute path to the current directory
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-local zsh_tmux_plugin_path="$(cd "$(dirname "$0")" && pwd)"
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-# Determine if the terminal supports 256 colors
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-if [[ `tput colors` == "256" ]]
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-then
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- export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITH_256COLOR
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-else
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- export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR
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-fi
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+ # Get the absolute path to the current directory
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+ local zsh_tmux_plugin_path="$(cd "$(dirname "$0")" && pwd)"
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-# Local variable to store the local config file to use, if any.
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-local fixed_config=""
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+ # Determine if the terminal supports 256 colors
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+ if [[ `tput colors` == "256" ]]
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+ then
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+ export ZSH_TMUX_TERM=$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 [[ -f $HOME/.tmux.conf || -h $HOME/.tmux.conf ]]
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-then
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- #use this when they have a ~/.tmux.conf
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- fixed_config="$zsh_tmux_plugin_path/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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- fixed_config="$zsh_tmux_plugin_path/tmux.only.conf"
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-fi
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+ # Local variable to store the local config file to use, if any.
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+ local fixed_config=""
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-# Wrapper function for tmux.
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-function zsh_tmux_plugin_run()
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-{
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- # We have other arguments, just run them
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- if [[ -n "$@" ]]
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+ # Set the correct local config file to use.
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+ if [[ -f $HOME/.tmux.conf || -h $HOME/.tmux.conf ]]
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then
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- \tmux $@
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- # Try to connect to an existing session.
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- elif [[ "$ZSH_TMUX_AUTOCONNECT" == "true" ]]
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- then
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- \tmux attach || \tmux `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$fixed_config` new-session
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- [[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
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- # Just run tmux, fixing the TERM variable if requested.
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+ #use this when they have a ~/.tmux.conf
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+ fixed_config="$zsh_tmux_plugin_path/tmux.extra.conf"
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else
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- \tmux `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$fixed_config`
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- [[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
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+ #use this when they don't have a ~/.tmux.conf
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+ fixed_config="$zsh_tmux_plugin_path/tmux.only.conf"
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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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+ # Wrapper function for tmux.
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+ function zsh_tmux_plugin_run()
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+ {
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+ # We have other arguments, just run them
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+ if [[ -n "$@" ]]
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+ then
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+ \tmux $@
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+ # Try to connect to an existing session.
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+ elif [[ "$ZSH_TMUX_AUTOCONNECT" == "true" ]]
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+ then
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+ \tmux attach || \tmux `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$fixed_config` new-session
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+ [[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
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+ # Just run tmux, fixing the TERM variable if requested.
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+ else
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+ \tmux `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$fixed_config`
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+ [[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
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+ fi
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+ }
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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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+ # 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" ]]
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-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" ]]
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+ # Autostart if not already in tmux and enabled.
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+ if [[ ! -n "$TMUX" && "$ZSH_TMUX_AUTOSTART" == "true" ]]
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then
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- export ZSH_TMUX_AUTOSTARTED=true
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- zsh_tmux_plugin_run
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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" ]]
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+ then
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+ export ZSH_TMUX_AUTOSTARTED=true
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+ zsh_tmux_plugin_run
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+ fi
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fi
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+else
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+ print "zsh tmux plugin: tmux not found. Please install tmux before using this plugin."
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fi
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