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Checking to make sure tmux is actually installed before running plugin.

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If it is not found an error message is printed.
master
Josh Matthews 14 years ago
parent 4e8681c6e1
commit f0a920df5a
1 changed files with 74 additions and 68 deletions
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  1. 142
      plugins/tmux/tmux.plugin.zsh

142
plugins/tmux/tmux.plugin.zsh
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@ -1,82 +1,88 @@
# Configuration variables # Only run if tmux is actually installed
# if which tmux &> /dev/null
# Automatically start tmux then
[[ -n "$ZSH_TMUX_AUTOSTART" ]] || ZSH_TMUX_AUTOSTART=false # Configuration variables
# Only autostart once. If set to false, tmux will attempt to #
# autostart every time your zsh configs are reloaded. # Automatically start tmux
[[ -n "$ZSH_TMUX_AUTOSTART_ONCE" ]] || ZSH_TMUX_AUTOSTART_ONCE=true [[ -n "$ZSH_TMUX_AUTOSTART" ]] || ZSH_TMUX_AUTOSTART=false
# Automatically connect to a previous session if it exists # Only autostart once. If set to false, tmux will attempt to
[[ -n "$ZSH_TMUX_AUTOCONNECT" ]] || ZSH_TMUX_AUTOCONNECT=true # autostart every time your zsh configs are reloaded.
# Automatically close the terminal when tmux exits [[ -n "$ZSH_TMUX_AUTOSTART_ONCE" ]] || ZSH_TMUX_AUTOSTART_ONCE=true
[[ -n "$ZSH_TMUX_AUTOQUIT" ]] || ZSH_TMUX_AUTOQUIT=$ZSH_TMUX_AUTOSTART # Automatically connect to a previous session if it exists
# Set term to screen or screen-256color based on current terminal support [[ -n "$ZSH_TMUX_AUTOCONNECT" ]] || ZSH_TMUX_AUTOCONNECT=true
[[ -n "$ZSH_TMUX_FIXTERM" ]] || ZSH_TMUX_FIXTERM=true # Automatically close the terminal when tmux exits
# The TERM to use for non-256 color terminals. [[ -n "$ZSH_TMUX_AUTOQUIT" ]] || ZSH_TMUX_AUTOQUIT=$ZSH_TMUX_AUTOSTART
# Tmux states this should be screen, but you may need to change it on # Set term to screen or screen-256color based on current terminal support
# systems without the proper terminfo [[ -n "$ZSH_TMUX_FIXTERM" ]] || ZSH_TMUX_FIXTERM=true
[[ -n "$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITHOUT_256COLOR="screen" # The TERM to use for non-256 color terminals.
# The TERM to use for 256 color terminals. # Tmux states this should be screen, but you may need to change it on
# Tmux states this should be screen-256color, but you may need to change it on # systems without the proper terminfo
# systems without the proper terminfo [[ -n "$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITHOUT_256COLOR="screen"
[[ -n "$ZSH_TMUX_FIXTERM_WITH_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITH_256COLOR="screen-256color" # The TERM to use for 256 color terminals.
# Tmux states this should be screen-256color, but you may need to change it on
# systems without the proper terminfo
[[ -n "$ZSH_TMUX_FIXTERM_WITH_256COLOR" ]] || ZSH_TMUX_FIXTERM_WITH_256COLOR="screen-256color"
# Get the absolute path to the current directory
local zsh_tmux_plugin_path="$(cd "$(dirname "$0")" && pwd)"
# Determine if the terminal supports 256 colors # Get the absolute path to the current directory
if [[ `tput colors` == "256" ]] local zsh_tmux_plugin_path="$(cd "$(dirname "$0")" && pwd)"
then
export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITH_256COLOR
else
export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR
fi
# Local variable to store the local config file to use, if any. # Determine if the terminal supports 256 colors
local fixed_config="" if [[ `tput colors` == "256" ]]
then
export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITH_256COLOR
else
export ZSH_TMUX_TERM=$ZSH_TMUX_FIXTERM_WITHOUT_256COLOR
fi
# Set the correct local config file to use. # Local variable to store the local config file to use, if any.
if [[ -f $HOME/.tmux.conf || -h $HOME/.tmux.conf ]] local fixed_config=""
then
#use this when they have a ~/.tmux.conf
fixed_config="$zsh_tmux_plugin_path/tmux.extra.conf"
else
#use this when they don't have a ~/.tmux.conf
fixed_config="$zsh_tmux_plugin_path/tmux.only.conf"
fi
# Wrapper function for tmux. # Set the correct local config file to use.
function zsh_tmux_plugin_run() if [[ -f $HOME/.tmux.conf || -h $HOME/.tmux.conf ]]
{
# We have other arguments, just run them
if [[ -n "$@" ]]
then then
\tmux $@ #use this when they have a ~/.tmux.conf
# Try to connect to an existing session. fixed_config="$zsh_tmux_plugin_path/tmux.extra.conf"
elif [[ "$ZSH_TMUX_AUTOCONNECT" == "true" ]]
then
\tmux attach || \tmux `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$fixed_config` new-session
[[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
# Just run tmux, fixing the TERM variable if requested.
else else
\tmux `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$fixed_config` #use this when they don't have a ~/.tmux.conf
[[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit fixed_config="$zsh_tmux_plugin_path/tmux.only.conf"
fi fi
}
# Use the completions for tmux for our function # Wrapper function for tmux.
compdef _tmux zsh_tmux_plugin_run function zsh_tmux_plugin_run()
{
# We have other arguments, just run them
if [[ -n "$@" ]]
then
\tmux $@
# Try to connect to an existing session.
elif [[ "$ZSH_TMUX_AUTOCONNECT" == "true" ]]
then
\tmux attach || \tmux `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$fixed_config` new-session
[[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
# Just run tmux, fixing the TERM variable if requested.
else
\tmux `[[ "$ZSH_TMUX_FIXTERM" == "true" ]] && echo '-f '$fixed_config`
[[ "$ZSH_TMUX_AUTOQUIT" == "true" ]] && exit
fi
}
# Use the completions for tmux for our function
compdef _tmux zsh_tmux_plugin_run
# Alias tmux to our wrapper function. # Alias tmux to our wrapper function.
alias tmux=zsh_tmux_plugin_run alias tmux=zsh_tmux_plugin_run
# Autostart if not already in tmux and enabled. # Autostart if not already in tmux and enabled.
if [[ ! -n "$TMUX" && "$ZSH_TMUX_AUTOSTART" == "true" ]] if [[ ! -n "$TMUX" && "$ZSH_TMUX_AUTOSTART" == "true" ]]
then
# Actually don't autostart if we already did and multiple autostarts are disabled.
if [[ "$ZSH_TMUX_AUTOSTART_ONCE" == "false" || "$ZSH_TMUX_AUTOSTARTED" != "true" ]]
then then
export ZSH_TMUX_AUTOSTARTED=true # Actually don't autostart if we already did and multiple autostarts are disabled.
zsh_tmux_plugin_run if [[ "$ZSH_TMUX_AUTOSTART_ONCE" == "false" || "$ZSH_TMUX_AUTOSTARTED" != "true" ]]
then
export ZSH_TMUX_AUTOSTARTED=true
zsh_tmux_plugin_run
fi
fi fi
else
print "zsh tmux plugin: tmux not found. Please install tmux before using this plugin."
fi fi

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