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Reduce bootstrap script size

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pagedown 2022-03-16 01:04:02 +08:00
parent 150bf1a5b0
commit f99edbae3c
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1 changed files with 16 additions and 47 deletions
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63
shell-integration/ssh/bootstrap.sh
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@ -166,70 +166,39 @@ if [ -n "$leading_data" ]; then
fi
[ -f "$HOME/.terminfo/kitty.terminfo" ] || die "Incomplete extraction of ssh data"
login_shell_is_ok() {
if [ -n "$login_shell" -a -x "$login_shell" ]; then return 0; fi
return 1
}
parse_passwd_record() {
printf "%s" "$(command grep -o '[^:]*$')"
}
using_getent() {
cmd=$(command -v getent)
if [ -n "$cmd" ]; then
output=$(command "$cmd" passwd "$USER" 2>/dev/null)
if [ $? = 0 ]; then
login_shell=$(echo $output | parse_passwd_record)
if login_shell_is_ok; then return 0; fi
fi
fi
login_shell_is_ok() {
[ -n "$1" ] && login_shell=$(echo $1 | parse_passwd_record)
[ -n "$login_shell" -a -x "$login_shell" ] && return 0
return 1
}
using_getent() {
cmd=$(command -v getent) && [ -n "$cmd" ] && output=$(command "$cmd" passwd "$USER" 2>/dev/null) \
&& login_shell_is_ok "$output"
}
using_id() {
cmd=$(command -v id)
if [ -n "$cmd" ]; then
output=$(command "$cmd" -P "$USER" 2>/dev/null)
if [ $? = 0 ]; then
login_shell=$(echo $output | parse_passwd_record)
if login_shell_is_ok; then return 0; fi
fi
fi
return 1
cmd=$(command -v id) && [ -n "$cmd" ] && output=$(command "$cmd" -P "$USER" 2>/dev/null) \
&& login_shell_is_ok "$output"
}
using_python() {
if detect_python; then
output=$(command "$python" -c "import pwd, os; print(pwd.getpwuid(os.geteuid()).pw_shell)")
if [ $? = 0 ]; then
login_shell="$output"
if login_shell_is_ok; then return 0; fi
fi
fi
return 1
detect_python && output=$(command "$python" -c "import pwd, os; print(pwd.getpwuid(os.geteuid()).pw_shell)") \
&& login_shell="$output" && login_shell_is_ok
}
using_perl() {
if detect_perl; then
output=$(command "$perl" -e 'my $shell = (getpwuid($<))[8]; print $shell')
if [ $? = 0 ]; then
login_shell="$output"
if login_shell_is_ok; then return 0; fi
fi
fi
return 1
detect_perl && output=$(command "$perl" -e 'my $shell = (getpwuid($<))[8]; print $shell') \
&& login_shell="$output" && login_shell_is_ok
}
using_passwd() {
if [ -f "/etc/passwd" -a -r "/etc/passwd" ]; then
output=$(command grep "^$USER:" /etc/passwd 2>/dev/null)
if [ $? = 0 ]; then
login_shell=$(echo $output | parse_passwd_record)
if login_shell_is_ok; then return 0; fi
fi
fi
return 1
[ -f "/etc/passwd" -a -r "/etc/passwd" ] && output=$(command grep "^$USER:" /etc/passwd 2>/dev/null) \
&& login_shell_is_ok "$output"
}
using_shell_env() {