Mercurial > hg > egg-tcls
annotate utillib.tcl @ 451:a7249db002bd
weather: Bump version.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 28 Sep 2017 15:25:12 +0300 |
parents | 9c2cc740ec76 |
children | b29b0db02649 |
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1 ########################################################################## |
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2 # |
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3 # TCL functions library by Matti 'ccr' Hamalainen <ccr@tnsp.org> |
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4 # (C) Copyright 2015-2017 Tecnic Software productions (TNSP) |
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5 # |
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6 # This script is freely distributable under GNU GPL (version 2) license. |
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7 # |
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8 ########################################################################## |
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9 |
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10 set utl_html_ent_str "-|-|'|'|—|-|‏||—|-|–|--|‪||‬|" |
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11 append utl_html_ent_str "|‎||å|å|Å|Å|é|é|:|:| | " |
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12 append utl_html_ent_str "|”|\"|“|\"|«|<<|»|>>|"|\"" |
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13 append utl_html_ent_str "|ä|ä|ö|ö|Ä|Ä|Ö|Ö|&|&|<|<|>|>" |
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14 append utl_html_ent_str "|ä|ä|å|ö|—|--|'|'|–|-|"|\"" |
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15 append utl_html_ent_str "|||-|’|'|ü|ü|Ü|Ü|•|*|€|€" |
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16 append utl_html_ent_str "|”|\"|‘|'|ä|ä|·|*|®|®|´|'" |
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17 append utl_html_ent_str "|ö|ö|ö|ö|#|#|'|'|­||–|-|”|\"" |
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18 append utl_html_ent_str "|…|...|…|...|"|\"|­||@|#" |
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19 append utl_html_ent_str "| | |£|£|&|&|ž|ž|Ä|Ä|º|º" |
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20 append utl_html_ent_str "|…|...|/|/| | |"|\"" |
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21 set utl_html_ent_list [split [encoding convertfrom "utf-8" $utl_html_ent_str] "|"] |
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22 |
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23 |
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24 # Convert given string, containing HTML/XML style entities into a normal |
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25 # UTF-8 Unicode string, using the above entity->character mapping |
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26 proc utl_convert_html_ent {udata} { |
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27 global utl_html_ent_list |
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28 return [string map -nocase $utl_html_ent_list [string map $utl_html_ent_list $udata]] |
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29 } |
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30 |
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31 |
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32 # Split given string "str" into a list of sub-strings of maximum length |
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33 # "maxlen", by attempting to split at "words", if possible. |
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34 proc utl_str_split {str maxlen} { |
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35 set pos 0 |
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36 set len [string length $str] |
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37 set ulen 0 |
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38 set ustr "" |
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39 set result {} |
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40 while {$pos < $len} { |
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41 set end [string wordend $str $pos] |
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42 set new [expr $end - $pos + 1] |
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43 if {$ulen + $new < $maxlen} { |
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44 append ustr [string range $str $pos $end] |
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45 set ulen [expr $ulen + $new] |
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46 } else { |
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47 append ustr [string range $str $pos $end] |
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48 lappend result $ustr |
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49 set ustr "" |
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50 set ulen 0 |
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51 } |
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52 set pos [expr $end + 1] |
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53 } |
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54 if {$ustr != ""} { |
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55 lappend result $ustr |
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56 } |
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57 return $result |
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58 } |
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59 |
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60 |
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61 proc utl_match_delim_list {ulist ustr} { |
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62 foreach ukey [split $ulist ";"] { |
316 | 63 if {[string match $ukey $ustr]} { |
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64 return 1 |
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65 } |
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66 } |
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67 return 0 |
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68 } |
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69 |
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70 |
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71 # Send IRC message with given message type, splitting the |
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72 # string to fit to IRCNet (etc.) max message length. |
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73 proc utl_msg_do {upreferredmsg upublic unick uchan umsg} { |
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74 foreach uline [utl_str_split $umsg 450] { |
428 | 75 if {$upublic == 1} { |
76 putserv "$upreferredmsg $uchan :$uline" | |
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77 } else { |
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78 putserv "$upreferredmsg $unick :$uline" |
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79 } |
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80 } |
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81 } |
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82 |
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83 |
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84 # Return formatted time for given UNIX timestamp |
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85 proc utl_ctime {utime} { |
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86 if {$utime == "" || $utime == "*"} { |
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87 set utime 0 |
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88 } |
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89 return [clock format $utime -format "%d.%m.%Y %H:%M"] |
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90 } |
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91 |
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92 |
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93 ### |
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94 ### SQL database handling |
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95 ### |
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96 proc utl_tdbc_sql_init {ndb_handle db_type db_name db_host db_port db_user db_pass} { |
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97 upvar $ndb_handle udb_handle |
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98 |
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99 if {$db_type == "sqlite"} { |
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100 if {$db_name == ""} { |
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101 putlog " SQLite3 database file not set." |
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102 return 0 |
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103 } |
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104 if {![file exists $db_name]} { |
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105 putlog " URLLog SQLite3 database file '$db_name' not found, or not accessible!" |
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106 return 0 |
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107 } |
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108 package require tdbc::sqlite3 1.0 |
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109 if {[catch {set udb_handle [tdbc::sqlite3::connection new $db_name]} db_errmsg]} { |
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110 putlog " Could not open SQLite3 database '$db_name': $db_errmsg" |
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111 return 0 |
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112 } |
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113 putlog " (Using SQLite3 database $db_name)" |
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114 } elseif {$db_type == "postgres" || $db_type == "mysql"} { |
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115 # Check parameters |
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116 set db_args {} |
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117 if {$db_user != ""} { lappend db_args -user $db_user } |
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118 if {$db_pass != ""} { lappend db_args -passwd $db_pass } |
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119 if {$db_host != ""} { |
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120 lappend db_args -host $db_pass |
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121 if {$db_posrt != 0} { |
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122 lappend db_args -port $db_port |
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123 set db_host "${db_host}:${db_port}" |
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124 } |
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125 } else { |
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126 set db_host "localhost" |
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127 } |
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128 if {$db_name == ""} { |
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129 putlog " Database name not set." |
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130 return 0 |
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131 } |
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132 lappend db_args -database $db_name |
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133 |
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134 if {$db_type == "postgres"} { |
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135 package require tdbc::postgres 1.0 |
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136 if {[catch {set udb_handle [tdbc::postgres::connection new {*}$db_args]} db_errmsg]} { |
290
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137 putlog " Could not connect to PostgreSQL database '$db_name @ $db_host': $db_errmsg" |
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138 return 0 |
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139 } |
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140 putlog " (Using PostgreSQL database $db_name @ $db_host)" |
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141 } elseif {$db_type == "mysql"} { |
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142 package require tdbc::mysql 1.0 |
310
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143 if {[catch {set udb_handle [tdbc::mysql::connection new {*}$db_args]} db_errmsg]} { |
290
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144 putlog " Could not connect to MySQL database '$db_name @ $db_host': $db_errmsg" |
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145 return 0 |
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146 } |
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147 putlog " (Using MySQL database $db_name @ $db_host)" |
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148 } |
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149 } else { |
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150 putlog " Invalid or unsupported database type: '$db_type'." |
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151 return 0 |
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152 } |
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153 return 1 |
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154 } |
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155 |
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156 |
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157 proc utl_escape {str} { |
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158 return [string map {' ''} $str] |
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159 } |
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160 |
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161 |
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162 ### |
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163 ### Functions for certain scripts |
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164 ### |
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165 proc utl_confirm_yesno { uprompt } { |
63 | 166 puts -nonewline "$uprompt \[y/N\]? " |
167 flush stdout | |
168 set response [gets stdin] | |
169 if {[string tolower $response] == "y"} { | |
170 return 1 | |
171 } else { | |
172 return 0 | |
173 } | |
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174 } |
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175 |
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176 |
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177 proc utl_drop_table { dbh utable } { |
63 | 178 puts "Dropping current table '$utable'." |
179 if {[catch {dbh eval "DROP TABLE $utable"} uerrmsg]} { | |
180 puts "Dropping table resulted in error (ignored): $uerrmsg." | |
181 } | |
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182 } |
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183 |
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184 |
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185 proc utl_create_table { dbh utable usql } { |
63 | 186 puts "Creating new table '$utable'." |
187 if {[catch {dbh eval "CREATE TABLE $utable ($usql)"} uerrmsg]} { | |
188 puts "Error creating table: $uerrmsg." | |
189 return 0 | |
190 } | |
191 return 1 | |
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192 } |
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193 |
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194 |
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195 proc utl_create_table_or_fail { dbh utable usql } { |
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196 if {![utl_create_table $dbh $utable $usql]} { |
63 | 197 exit 3 |
198 } | |
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199 } |