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Checking to make sure tmux is actually installed before running plugin.
If it is not found an error message is printed.
This commit is contained in:
Josh Matthews
parent
4e8681c6e1
commit
f0a920df5a
@ -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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# 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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# Local variable to store the local config file to use, if any.
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local fixed_config=""
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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="$zsh_tmux_plugin_path/tmux.only.conf"
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fi
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# Wrapper function for tmux.
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function zsh_tmux_plugin_run()
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{
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# We have other arguments, just run them
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if [[ -n "$@" ]]
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# 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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\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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# 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 "$0")" && pwd)"
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# Determine if the terminal supports 256 colors
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if [[ `tput colors` == "256" ]]
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then
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\tmux attach || \tmux `[[ "$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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export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITH_256COLOR
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else
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\tmux `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$fixed_config`
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[[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
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export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR
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fi
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}
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# Use the completions for tmux for our function
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compdef _tmux zsh_tmux_plugin_run
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# Local variable to store the local config file to use, if any.
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local fixed_config=""
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# Alias tmux to our wrapper function.
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alias tmux=zsh_tmux_plugin_run
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# Autostart if not already in tmux and enabled.
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if [[ ! -n "$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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# Set the correct local config file to use.
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if [[ -f $HOME/.tmux.conf || -h $HOME/.tmux.conf ]]
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then
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export ZSH_TMUX_AUTOSTARTED=true
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zsh_tmux_plugin_run
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#use this when they have a ~/.tmux.conf
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fixed_config="$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="$zsh_tmux_plugin_path/tmux.only.conf"
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fi
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# Wrapper function for tmux.
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function zsh_tmux_plugin_run()
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{
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# We have other arguments, just run them
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if [[ -n "$@" ]]
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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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# 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" ]]
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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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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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