Added strict option
[lace] / lace
1 #!/usr/bin/env bash
2
3 # forked from https://gitlab.com/uoou/dotfiles/-/tree/master/stow/bin/home/drew/.local/bin/lace
4 # https://raw.githubusercontent.com/frrobert2/lace/main/lace
5 # Shows both how many days ago and date
6 # Modified to work with Debian running Sed 3.7
7 # connectto is a timeout variable in seconds 
8 # it is the time lace will wait to connect to a site before it stops the connection
9 #  default is 30 seconds you can change it what you want
10 connectto=30
11 set -o pipefail
12 if [ -z "$XDG_CONFIG_HOME" ];then
13         config_place="$HOME/.config/lace"
14 else
15         config_place="$XDG_CONFIG_HOME/lace"
16 fi
17 [[ ! -d "$config_place" ]] && mkdir -p $config_place
18 subsfile="$config_place/subs"
19
20 red="[31m"
21 blue="[34m"
22 nc="[m"
23 esc=$(echo -e "\033")
24         if [[ "$1" == "strict" ]] || [[ "$1" == "--strict" ]] || [[ "$1" == "-strict" ]] || [[ "$1" == "-s" ]];then
25                 red=""
26                 blue=""
27                 nc=""
28                 esc=""
29         fi
30 tmpfile=$(mktemp /tmp/lace.XXXXXX)
31 tmpfile2=$(mktemp /tmp/lace.XXXXXX)
32 function reldate() {
33 # stolen from https://unix.stackexchange.com/a/451216
34     local SEC_PER_MINUTE=$((60))
35     local   SEC_PER_HOUR=$((60*60))
36     local    SEC_PER_DAY=$((60*60*24))
37     local  SEC_PER_MONTH=$((60*60*24*30))
38     local   SEC_PER_YEAR=$((60*60*24*365))
39
40     local last_unix="$(date --date="@$1" +%s)"    # convert date to unix timestamp
41         local now_unix="$2"
42     local delta_s=$(( now_unix - last_unix ))
43
44     if (( delta_s <  SEC_PER_MINUTE * 2))
45     then
46         echo ""$((delta_s))" seconds ago"
47     elif (( delta_s <  SEC_PER_HOUR * 2))
48     then
49         echo ""$((delta_s / SEC_PER_MINUTE))" minutes ago"
50     elif (( delta_s <  SEC_PER_DAY * 2))
51     then
52         echo ""$((delta_s / SEC_PER_HOUR))" hours ago"
53     elif (( delta_s <  SEC_PER_MONTH * 2))
54     then
55         echo ""$((delta_s / SEC_PER_DAY))" days ago"
56     elif (( delta_s <  SEC_PER_YEAR * 2))
57     then
58         echo ""$((delta_s / SEC_PER_MONTH))" months ago"
59     else
60         echo ""$((delta_s / SEC_PER_YEAR))" years ago"
61     fi
62 }
63 #export -f reldate
64
65 function dohelp() {
66         echo -e "\nUsage:\n"
67         echo -e "\t$(basename "$0") - read subscriptions\n"
68         echo -e "\t$(basename "$0") nope - read subscriptions without pager\n"
69         echo -e "\t$(basename "$0") subs - list subscriptions\n"
70         echo -e "\t$(basename "$0") sub nickname url - add subscription, e.g.:"
71         echo -e "\t$(basename "$0") sub Drew gemini://friendo.monster/tiny.gmi\n"
72         echo -e "\t$(basename "$0") unsub nickname - remove subscription, e.g.:"
73         echo -e "\t$(basename "$0") unsub Drew\n"
74         echo -e "\t$(basename "$0") update - redownload script to location of current script (might need sudo, depending on location)\n"
75         exit
76 }
77
78 function timeline() {
79         while read f;do
80                 local user=$(awk '{print $2}' <<< "$f")
81                 local url=$(awk '{print $1}' <<< "$f")
82                 if [[ "$url" != *://* ]];then
83                         domain="$url"
84                         url="gemini://$url"
85                 else
86                                 domain=$(sed 's/gemini:\/\///' <<< "$url")
87                         fi
88                         if [[ "$url" != *.*/*.* ]] && [[ $url != */ ]];then
89                                 url="$url/"
90                         fi
91                         domain=$(sed 's/\/.*$//' <<< "$domain")
92                         fav=$(timeout $connectto openssl s_client -crlf -quiet -connect "$domain:1965" <<<"gemini://$domain/favicon.txt" 2>/dev/null | sed -e '1d')
93                         timeoutstatus=${PIPESTATUS[0]}
94                         if [ $timeoutstatus -ne 124 ];then
95                         if [ ! -z "$fav" ];then
96                                 user="$fav $user"
97                         fi
98                         timeout $connectto openssl s_client -crlf -quiet -connect "$domain:1965" <<<"$url" 2>/dev/null | sed -e '1d' | sed -n '/##/,$p' | sed -e "s/^\(## .*\)$/\1\n${esc}$red$user${esc}$nc ($domain)/g" >> $tmpfile
99                         [[ ! -z $(sed -n '$p' $tmpfile) ]] && echo "" >> $tmpfile
100                         fi
101                 done <"$subsfile"
102                 cat $tmpfile | sed -r ':r;/(^|\n)$/!{$!{N;br}};s/\n/\v/g' | sed -rn '/^## .*/p' | sed -e 's/\v/\n/g' | sed -e "s/^## \(.*\)/date -d '\1' +%s/e" | sed -r ':r;/(^|\n)$/!{$!{N;br}};s/\n/\v/g' | sort -r | sed -e 's/\v/\n/g'  > $tmpfile
103
104
105         # removed segment of code       | sed "s/^\([0-9]\+\)$/{reldate \1 $now_unix;}/e" | sed "s/^\([0-9]* [a-z]* ago\)$/${esc}$blue\1${esc}$nc/g"
106
107         while read line; do
108         if [[ "$line" =~ ^[0-9]{10,}$ ]]; then
109                 reldate "$line" "$(date +%s)" >> $tmpfile2
110                 
111                 echo "$(date -d @$line)" >> $tmpfile2
112         else
113            echo "$line" >> $tmpfile2
114         fi
115         done<$tmpfile
116
117         cat $tmpfile2 | sed "s/^\([0-9]* [a-z]* ago\)$/${esc}$blue\1${esc}$nc/g" >$tmpfile
118         
119
120                 if [[ "$1" == "nope" ]];then
121                         cat $tmpfile && rm -f $tmpfile $tmpfile2
122                 else
123                         less -RisW $tmpfile && rm -f $tmpfile $tmpfile2
124                 fi
125         }
126
127         if [[ "$1" == "help" ]] || [[ "$1" == "--help" ]] || [[ "$1" == "-help" ]] || [[ "$1" == "-h" ]];then
128                 dohelp
129         elif [[ "$1" == "sub" ]];then
130                 [[ "$#" -ne 3 ]] && dohelp
131                 echo "$3 $2" >> $subsfile && echo "added $2 to subscriptions"
132 elif [[ "$1" == "unsub" ]];then
133         [[ "$#" -ne 2 ]] && dohelp
134         if grep " $2$" $subsfile 1>/dev/null;then
135                 sed -i "/ $2$/d" $subsfile &&
136                 echo "removed subscription to $2"
137         else
138                 echo "subscription \"$2\" does not exist"
139         fi
140 elif [[ "$1" == "subs" ]];then
141         awk '{print $2" ("$1")"}' $subsfile 
142 elif [[ "$1" == "update" ]];then
143         curl https://raw.githubusercontent.com/frrobert2/lace/main/lace > "${BASH_SOURCE[0]}"
144 else
145         now_unix="$(date +'%s')"
146         if [[ "$1" == "nope" ]];then
147                 timeline nope
148         else
149                 timeline
150         fi
151 fi