mirror of
https://github.com/0intro/wmii
synced 2024-11-22 05:42:05 +03:00
99 lines
2.8 KiB
Bash
99 lines
2.8 KiB
Bash
|
#!/bin/sh
|
|||
|
# This script will launch wimenu and provide command
|
|||
|
# completion for the first argument and filename completion
|
|||
|
# for each following argument, and execute the result.
|
|||
|
# Program name completion requires that a program list already
|
|||
|
# exist in $(wmiir namespace)/.proglist
|
|||
|
|
|||
|
fifo="$HOME/.wmii/menu_fifo"
|
|||
|
mkfifo $fifo 2>/dev/null
|
|||
|
|
|||
|
script=$(cat <<'!'
|
|||
|
BEGIN {
|
|||
|
progs = "cat $(wmiir namespace)/.proglist"
|
|||
|
|
|||
|
# Print the first set of completions to wimenu’s fifo
|
|||
|
print read(progs) >fifo
|
|||
|
fflush(fifo)
|
|||
|
}
|
|||
|
|
|||
|
# Process the input and provide the completions
|
|||
|
{
|
|||
|
# Skip the trailing part of the command.
|
|||
|
# If there is none, this is the result.
|
|||
|
if (!getline rest) {
|
|||
|
print
|
|||
|
exit
|
|||
|
}
|
|||
|
|
|||
|
if (!match($0, /.*[ \t]/))
|
|||
|
# First argument, provide the program list
|
|||
|
update(0, progs)
|
|||
|
else {
|
|||
|
# Set the offset to the location of the last
|
|||
|
# space, and save that part of the completion
|
|||
|
offset = RLENGTH
|
|||
|
str = substr($0, offset + 1)
|
|||
|
|
|||
|
# If we're completing a sub-directory, adjust
|
|||
|
# the offset to the position of the last /
|
|||
|
if (match(str, ".*/"))
|
|||
|
offset += RLENGTH
|
|||
|
|
|||
|
# If the last component of the path begins with
|
|||
|
# a ., include hidden files
|
|||
|
arg = ""
|
|||
|
if(match(str, "(^|/)\\.[^/]*$"))
|
|||
|
arg = "-A"
|
|||
|
|
|||
|
# Substitute ~/ for $HOME/
|
|||
|
sub("^~/", ENVIRON["HOME"] "/", str)
|
|||
|
|
|||
|
# Strip the trailing filename
|
|||
|
sub("[^/]+$", "", str)
|
|||
|
|
|||
|
update(offset, "ls " arg quote(str))
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
# Push out a new set of completions
|
|||
|
function update(offset, cmd) {
|
|||
|
# Only push out the completion if the offset or the
|
|||
|
# option of ls has changed. The behavior will be the
|
|||
|
# same regardless, but this is a minor optimization
|
|||
|
if (offset != loffset || cmd != lcmd) {
|
|||
|
loffset = offset
|
|||
|
lcmd = cmd
|
|||
|
|
|||
|
cmpl = read(cmd)
|
|||
|
print offset >fifo
|
|||
|
print cmpl >fifo
|
|||
|
fflush(fifo)
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
# Quote a string. This should work in any Bourne
|
|||
|
# or POSIX compatible shell.
|
|||
|
function quote(str) {
|
|||
|
if (!match(str, /[\[\](){}$'"^#~!&;*?|<>]/))
|
|||
|
return str
|
|||
|
gsub(/\\/, "'\\\\'", str)
|
|||
|
gsub(/'/, "'\\''", str)
|
|||
|
return "'" str "'"
|
|||
|
}
|
|||
|
|
|||
|
# Read the output of a command and return it
|
|||
|
function read(cmd) {
|
|||
|
if (cmd in cache)
|
|||
|
return cache[cmd]
|
|||
|
res = ""
|
|||
|
while (cmd | getline)
|
|||
|
res = res quote($0) "\n"
|
|||
|
close(cmd)
|
|||
|
return cache[cmd] = res
|
|||
|
}
|
|||
|
!
|
|||
|
)
|
|||
|
res="$(wimenu -c "$@" <$fifo | awk -v "fifo=$fifo" "$script")"
|
|||
|
exec ${SHELL:-sh} -c "exec $res"
|