1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
__fzf_defaults() {
# $1: Prepend to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS
# $2: Append to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS
printf '%s\n' "--height ${FZF_TMUX_HEIGHT:-40%} --min-height 20+ --bind=ctrl-z:ignore $1"
command cat "${FZF_DEFAULT_OPTS_FILE-}" 2> /dev/null
printf '%s\n' "${FZF_DEFAULT_OPTS-} $2"
}
__fzf_exec_awk() {
# This function performs `exec awk "$@"` safely by working around awk
# compatibility issues.
#
# To reduce an extra fork, this function performs "exec" so is expected to be
# run as the last command in a subshell.
if [[ -z ${__fzf_awk-} ]]; then
__fzf_awk=awk
if [[ $OSTYPE == solaris* && -x /usr/xpg4/bin/awk ]]; then
# Note: Solaris awk at /usr/bin/awk is meant for backward compatibility
# with an ancient implementation of 1977 awk in the original UNIX. It
# lacks many features of POSIX awk, so it is essentially useless in the
# modern point of view. To use a standard-conforming version in Solaris,
# one needs to explicitly use /usr/xpg4/bin/awk.
__fzf_awk=/usr/xpg4/bin/awk
elif command -v mawk > /dev/null 2>&1; then
# choose the faster mawk if: it's installed && build date >= 20230322 &&
# version >= 1.3.4
local n x y z d
IFS=' .' read -r n x y z d <<< $(command mawk -W version 2> /dev/null)
[[ $n == mawk ]] &&
(((x * 1000 + y) * 1000 + z >= 1003004)) 2> /dev/null &&
((d >= 20230302)) 2> /dev/null &&
__fzf_awk=mawk
fi
fi
# Note: macOS awk has a quirk that it stops processing at all when it sees
# any data not following UTF-8 in the input stream when the current LC_CTYPE
# specifies the UTF-8 encoding. To work around this quirk, one needs to
# specify LC_ALL=C to change the current encoding to the plain one.
LC_ALL=C exec "$__fzf_awk" "$@"
}
|
