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# Print the current working directory (trimmed to max length).
# NOTE The trimming code's stolen from the web. Courtesy to who ever wrote it.
# Source lib to get the function get_tmux_pwd
source "${TMUX_POWERLINE_DIR_LIB}/tmux_adapter.sh"
TMUX_POWERLINE_SEG_PWD_MAX_LEN_DEFAULT="40"
generate_segmentrc() {
read -d '' rccontents << EORC
# Maximum length of output.
export TMUX_POWERLINE_SEG_PWD_MAX_LEN="${TMUX_POWERLINE_SEG_PWD_MAX_LEN_DEFAULT}"
EORC
echo "$rccontents"
}
__process_settings() {
if [ -z "$TMUX_POWERLINE_SEG_PWD_MAX_LEN" ]; then
export TMUX_POWERLINE_SEG_PWD_MAX_LEN="${TMUX_POWERLINE_SEG_PWD_MAX_LEN_DEFAULT}"
fi
}
run_segment() {
__process_settings
# Truncate from the left.
tcwd=$(get_tmux_cwd)
trunc_symbol="···"
dir=${tcwd##*/}
local max_len="$TMUX_POWERLINE_SEG_PWD_MAX_LEN"
max_len=$(( ( max_len < ${#dir} ) ? ${#dir} : max_len ))
ttcwd=${tcwd/#$HOME/\~}
pwdoffset=$(( ${#ttcwd} - max_len ))
if [ ${pwdoffset} -gt "0" ]; then
ttcwd=${ttcwd:$pwdoffset:$max_len}
ttcwd=${trunc_symbol}/${ttcwd#*/}
fi
echo "$ttcwd"
return 0
}
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