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# Some common functions for Clifm plugins
# Author: L. Abramovich
# License: GPL2+
cmd_exists()
{
if type "$1" > /dev/null 2>&1; then
echo "1";
else
echo "0";
fi
}
# Get the current terminal amount of supported colors: normally 8 or 256
term_colors()
{
if type tput > /dev/null 2>&1; then
echo "$(tput colors)"
else
echo "8"
fi
}
# Return the appropriate value for FZF --color option, honoring no-color
# directives
get_fzf_colors()
{
if [ -n "$CLIFM_NO_COLOR" ] || [ -n "$NO_COLOR" ] \
|| [ -n "$CLIFM_COLORLESS" ]; then
echo "bw"
else
echo "16,prompt:6,fg+:-1,pointer:2,marker:2,hl:5,hl+:5,gutter:-1"
fi
}
# Make sure FZF interface won't be messed up when running on an 8 bit
# terminal emulator
fzf_borders()
{
if [ "$(term_colors)" -eq 256 ]; then
echo "--border=left"
else
echo "--no-unicode"
fi
}
# A few fixed values to construct the FZF interface
fzf_height="${CLIFM_FZF_HEIGHT:-80}%"
fzf_prompt="Clifm > "
colorize=1
[ -n "$CLIFM_COLORLESS" ] && colorize=0
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