1#!/bin/sh
 2
 3SUDO=doas
 4_fossil_co=$(fossil all ls -c | grep fossil) # fossil checkout location
 5_ask_upgrade=1
 6_ask_all=1
 7_clean_build=0
 8_make_jobs=8
 9
10usage() {
11    echo "usage: fossil-update [OPTIONS]"
12    echo "options:"
13    echo "  -y  upgrade without asking"
14    echo "  -a  upgrade and turn off the fossil service(if it's running) without asking"
15    echo "  -c  clean build, run 'make distclean' before building"
16    echo "  -h  print this help message"
17}
18
19check_service() {
20    _fsl_pid=$(pgrep -u root -f "$(which fossil)") && export _fsl_pid
21    [ -n "$_fsl_pid" ] && {
22        [ "$_ask_all" -ne 0 ] && {
23            echo "fossil service is active. stop it? (Y/y)"
24            read -r _stop_fsl
25            case $_stop_fsl in
26                [Yy] ) stop_service && return 0
27                    ;;
28                * ) echo "upgrade is not possible" && exit 2
29                    ;;
30            esac
31        }
32    stop_service
33    }
34}
35
36stop_service() {
37    # i am using systemd service to run fossil server
38    $SUDO systemctl stop fossil
39}
40
41compile() {
42    echo "configuring..." && \
43        ./configure >/dev/null && \
44        echo "building..." && make -j "$_make_jobs" >/dev/null \
45        && echo "build done"
46}
47
48install() {
49    check_service
50    $SUDO make install >/dev/null && echo "upgrade done"
51    [ -n "$_fsl_pid" ] && echo "don't forget to enable fossil service back" \
52        || return 0
53}
54
55main() {
56    cd "$_fossil_co" || return
57    [ $_clean_build -gt 0 ] && {
58        echo "cleaning previous build"
59        [ -f Makefile ] && make distclean >/dev/null
60    }
61    fossil up trunk
62    [ $_ask_all -eq 0 ] || [ $_ask_upgrade -eq 0 ] && {
63        compile && install
64        exit
65    }
66    echo "upgrade? (Y/y)" && \
67        read -r _upgrade && \
68        case $_upgrade in
69            [Yy] ) compile && install
70                ;;
71            * ) exit 1
72                ;;
73        esac
74}
75
76while getopts yach opts
77do
78    case "$opts" in
79        y)
80            _ask_upgrade=0
81            ;;
82        a)
83            _ask_all=0
84            ;;
85        c)
86            _clean_build=1
87            ;;
88        h|*)
89            usage && exit 1
90            ;;
91    esac
92done
93
94main
95