fzy

terminal fuzzy finder picker
fzy-dvtm

(1067B)
      1 #!/bin/sh
      2 
      3 _echo() {
      4     printf %s\\n "$*"
      5 }
      6 
      7 fatal() {
      8     _echo "$*" >&2
      9     exit 1
     10 }
     11 
     12 main() {
     13     if [ -z "${DVTM_CMD_FIFO}" ]; then
     14         fatal "No DVTM_CMD_FIFO variable detected in the environment"
     15     fi
     16 
     17     readonly PATH_DIR_TMP=$(mktemp -d)
     18     readonly PATH_FIFO_IN="${PATH_DIR_TMP}/in"
     19     readonly PATH_FIFO_OUT="${PATH_DIR_TMP}/out"
     20     readonly PATH_FIFO_RET="${PATH_DIR_TMP}/ret"
     21 
     22     if [ -z "${PATH_DIR_TMP}" ]; then
     23         fatal "Unable to create a temporary directory"
     24     fi
     25 
     26     args=""
     27     for i in "$@"; do
     28         if [ -z "${args}" ]; then
     29             args="\\'${i}\\'"
     30         else
     31             args="${args} \\'${i}\\'"
     32         fi
     33     done
     34 
     35     mkfifo "${PATH_FIFO_IN}" "${PATH_FIFO_OUT}"
     36 
     37     _echo \
     38         "create 'fzy ${args} < \\'${PATH_FIFO_IN}\\' > \\'${PATH_FIFO_OUT}\\' 2>&1; echo $? > \\'${PATH_FIFO_RET}\\''" \
     39         > "${DVTM_CMD_FIFO}"
     40     cat <&0 > "${PATH_FIFO_IN}" &
     41     cat < "${PATH_FIFO_OUT}"
     42 
     43     readonly CODE_RET=$(head -n 1 "${PATH_FIFO_RET}")
     44 
     45     rm -rf "${PATH_DIR_TMP}"
     46 
     47     exit "${CODE_RET}"
     48 }
     49 
     50 main "$@"