Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/convert.sh
blob: 6bc6288706994d0ac1a4c31197531a831c4174a2 (plain)
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
#!/bin/bash

dirs='/srv/arch-mirror/arch/arch/archlinux32/irc-logs/'

declare -A colors

create_color() {
  if [ -z "${colors["$1"]}" ]; then
    colors["$1"]=$(
      find "${dirs}" -type f -name '*-*-*.html' -exec \
        grep -h "style=\"color:#[0-9a-f]\{6\}\"><$1>" {} \; | \
        sed 's@.* style="color:#\([0-9a-f]\{6\}\)"><.*@\1@' | \
        sort -u
    )
  fi
  if [ -z "${colors["$1"]}" ]; then
    colors["${b}"]=$(hexdump -n 4 -e '4/4 "%08X" 1 "\n"' /dev/urandom | head -c 6)
#    >&2 printf 'unkown user "%s"\n' "$1"
#    exit 42
  fi
  if [ $(echo "${colors["$1"]}" | wc -l) -ne 1 ]; then
    >&2 printf 'user "%s" has multiple colors\n' "$1"
    exit 42
  fi
}

# the desired format is:
# "time nick | msg"
# "time --> | nick ... channel"
# "time <-- | nick ... (reason)"
# "time -- | old-nick new-nick"
# "time * | nick action"
# we reformat other formats accordingly

if [ "$1" = 'tyzoid' ]; then
  shift
  channel="$1"
  shift
  sed '
    s/^\[\([^]]\+\)] \*\*\* Joins: \(\S\+\) .*$/\1 --> | \2 has joined '"${channel}"' /
    t
    s/^\[\([^]]\+\)] \*\*\* Quits: \(\S\+\) (\(.*\))$/\1 <-- | \2 has quit (\3)/
    t
    s/\[\([^]]\+\)] <\(\S\+\)> /\1 \2 | /
    t
    d
  '
elif [ "$1" = 'html' ]; then
  shift
  channel="$1"
  shift
  sed -n '
    /^<font size="2">/{
      s@^<font size="2">(\([^)]\+\))</font><b> @\1 @
      /entered the room\.<\/b><br\/>$/{
        s@^\(\S\+\) \(.*\S\) \[.*] entered the room\.<\/b><br\/>$@\1 --> | \2 has joined '"${channel}"' @
        p
        d
      }
      / left the room /{
        s@^\(\S\+\) \(.*\S\) left the room (quit: \(.*\))\.</b><br/>$@\1 <-- | \2 has quit (\3)@
        p
        d
      }
      / left the room\./{
        s@^\(\S\+\) \(.*\S\) left the room\.</b><br/>$@\1 <-- | \2 has quit (Quit: \2)@
        p
        d
      }
      / is now known as /{
        s@^\(\S\+\) \(.*\S\)\s*</b><br/>$@\1 -- | \2@
        p
        d
      }
      d
    }
    \@</font> <b>\*\*\*\S\+</b></font> @{
      s@^<font color="#[0-9A-F]\{6\}"><font size="2">(\([^)]\+\))</font> <b>\*\*\*\(\S*\)</b></font> \(.*\)<br/>$@\1 * | \2 \3@
      p
      d
    }
    /<font size="2">/{
      s@^<font color="#[0-9A-F]\{6\}"><font size="2">(\([^)]\+\))</font> <b>\(\S\+\):</b></font> @\1 \2 | @
      s@<br/>$@@
      p
      d
    }
  '
else
  cat
fi | \
  sponge | \
  sed '
    s/([^()]*@[^()]*) //
  ' | \
  sed '
    :a
      $!N
      s/\n\s\+ | / /
      ta
    P
    D
  ' | \
  sed '
    s@\(\s\)\(https\?://\S\+\)@\1<a href="\2" target="_blank">\2</a>@g
  ' | \
  while read -r a b dummy c; do
    if [ "${dummy}" != '|' ]; then
      >&2 printf 'wrong dummy "%s"\n' "${dummy}"
      exit 42
    fi
    time=$(
      date -d@$(($(date -d"${a}" +%s)+3600*$1)) +%T
    )
    if [ "${b}" = '-->' ]; then
      name="${c%% *}"
      channel="${c##* }"
      printf '<a href="#%s" name="%s" class="time">[%s]</a> -!- <span class="join">%s</span> has joined %s\n<br />\n' \
        "${time}"  "${time}" "${time}" "${name}" "${channel}"
      continue
    fi
    if [ "${b}" = '<--' ]; then
      name="${c%% *}"
      reason="${c##* (}"
      reason="${reason%)*}"
      printf '<a href="#%s" name="%s" class="time">[%s]</a> -!- <span class="quit">%s</span> has quit [%s]\n<br />\n' \
        "${time}"  "${time}" "${time}" "${name}" "${reason}"
      continue
    fi
    if [ "${b}" = '--' ]; then
      before="${c%% *}"
      after="${c##* }"
      printf '<a href="#%s" name="%s" class="time">[%s]</a> <span class="nick">%s</span> is now known as <span class="nick">%s</span>\n<br />\n' \
        "${time}" "${time}" "${time}" "${before}" "${after}"
      continue
    fi
    if [ "${b}" = '*' ]; then
      nick="${c%% *}"
      action="${c#* }"
      create_color "${nick}"
      printf '<a href="#%s" name="%s" class="time">[%s]</a> <span class="person" style="color:#%s">* %s %s</span>\n<br />\n' \
        "${time}" "${time}" "${time}" "${colors["${nick}"]}" "${nick}" "${action}"
      continue
    fi
    create_color "${b}"
    printf '<a href="#%s" name="%s" class="time">[%s]</a> <span class="person" style="color:#%s">&lt;%s&gt;</span> %s\n<br />\n' \
      "${time}" "${time}" "${time}" "${colors["${b}"]}" "${b}" "${c}"
  done