annotate utillib.tcl @ 326:2a85f7dd9733

utillib: Add entity conversions.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 03 Jun 2015 18:51:06 +0300
parents a812bd6d752f
children c42c900daf08
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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 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 "&#45;|-|&#39;|'|—|-|&rlm;||&#8212;|-|&#8211;|--|&#x202a;||&#x202c;|"
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11 append utl_html_ent_str "|&lrm;||&aring;|å|&Aring;|Å|&eacute;|é|&#58;|:|&nbsp;| "
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12 append utl_html_ent_str "|&#8221;|\"|&#8220;|\"|&laquo;|<<|&raquo;|>>|&quot;|\""
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13 append utl_html_ent_str "|&auml;|ä|&ouml;|ö|&Auml;|Ä|&Ouml;|Ö|&amp;|&|&lt;|<|&gt;|>"
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14 append utl_html_ent_str "|&#228;|ä|&#229;|ö|&mdash;|-|&#039;|'|&ndash;|-|&#034;|\""
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15 append utl_html_ent_str "|&#124;|-|&#8217;|'|&uuml;|ü|&Uuml;|Ü|&bull;|*|&euro;|€"
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16 append utl_html_ent_str "|&rdquo;|\"|&#8216;|'|&#xe4;|ä|&#xb7;|*|&#174;|®|&acute;|'"
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17 append utl_html_ent_str "|&#246;|ö|&#xf6;|ö|&#35;|#|&apos;|'"
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18 set utl_html_ent_list [split [encoding convertfrom "utf-8" $utl_html_ent_str] "|"]
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19
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20
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21 proc utl_convert_html_ent {udata} {
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22 global utl_html_ent_list
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23 return [string map -nocase $utl_html_ent_list [string map $utl_html_ent_list $udata]]
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24 }
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25
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26
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27 proc utl_str_split {str maxlen} {
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28 set pos 0
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29 set len [string length $str]
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30 set ulen 0
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31 set ustr ""
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32 set result {}
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33 while {$pos < $len} {
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34 set end [string wordend $str $pos]
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35 set new [expr $end - $pos + 1]
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36 if {$ulen + $new < $maxlen} {
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37 append ustr [string range $str $pos $end]
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38 set ulen [expr $ulen + $new]
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39 } else {
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40 append ustr [string range $str $pos $end]
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41 lappend result $ustr
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42 set ustr ""
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43 set ulen 0
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44 }
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45 set pos [expr $end + 1]
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46 }
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47 if {$ustr != ""} {
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48 lappend result $ustr
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49 }
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50 return $result
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51 }
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53
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54 proc utl_match_delim_list {ulist ustr} {
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55 foreach ukey [split $ulist ";"] {
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56 if {[string match $ukey $ustr]} {
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57 return 1
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58 }
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59 }
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60 return 0
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61 }
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62
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63
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64 ###
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65 ### SQL database handling
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66 ###
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67 proc utl_tdbc_sql_init {ndb_handle db_type db_name db_host db_port db_user db_pass} {
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68 upvar $ndb_handle udb_handle
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69
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70 if {$db_type == "sqlite"} {
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71 if {$db_name == ""} {
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72 putlog " SQLite3 database file not set."
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73 return 0
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74 }
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75 if {![file exists $db_name]} {
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76 putlog " URLLog SQLite3 database file '$db_name' not found, or not accessible!"
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77 return 0
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78 }
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79 package require tdbc::sqlite3 1.0
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80 if {[catch {set udb_handle [tdbc::sqlite3::connection new $db_name]} db_errmsg]} {
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81 putlog " Could not open SQLite3 database '$db_name': $db_errmsg"
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82 return 0
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83 }
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84 putlog " (Using SQLite3 database $db_name)"
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85 } elseif {$db_type == "postgres" || $db_type == "mysql"} {
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86 # Check parameters
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87 set db_args {}
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88 if {$db_user != ""} { lappend db_args -user $db_user }
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89 if {$db_pass != ""} { lappend db_args -passwd $db_pass }
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90 if {$db_host != ""} {
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91 lappend db_args -host $db_pass
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92 if {$db_posrt != 0} {
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93 lappend db_args -port $db_port
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94 set db_host "${db_host}:${db_port}"
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95 }
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96 } else {
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97 set db_host "localhost"
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98 }
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99 if {$db_name == ""} {
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100 putlog " Database name not set."
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101 return 0
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102 }
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103 lappend db_args -database $db_name
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104
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105 if {$db_type == "postgres"} {
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106 package require tdbc::postgres 1.0
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107 if {[catch {set udb_handle [tdbc::postgres::connection new {*}$db_args]} db_errmsg]} {
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108 putlog " Could not connect to PostgreSQL database '$db_name @ $db_host': $db_errmsg"
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109 return 0
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110 }
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111 putlog " (Using PostgreSQL database $db_name @ $db_host)"
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112 } elseif {$db_type == "mysql"} {
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113 package require tdbc::mysql 1.0
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114 if {[catch {set udb_handle [tdbc::mysql::connection new {*}$db_args]} db_errmsg]} {
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115 putlog " Could not connect to MySQL database '$db_name @ $db_host': $db_errmsg"
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116 return 0
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117 }
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118 putlog " (Using MySQL database $db_name @ $db_host)"
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119 }
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120 } else {
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121 putlog " Invalid or unsupported database type: '$db_type'."
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122 return 0
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123 }
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124 return 1
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125 }
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126
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127
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128 proc utl_escape {str} {
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129 return [string map {' ''} $str]
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130 }
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131
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132
290
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133 ###
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134 ### Functions for certain scripts
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135 ###
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136 proc utl_confirm_yesno { uprompt } {
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137 puts -nonewline "$uprompt \[y/N\]? "
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138 flush stdout
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139 set response [gets stdin]
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140 if {[string tolower $response] == "y"} {
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141 return 1
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142 } else {
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143 return 0
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144 }
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145 }
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147
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148 proc utl_drop_table { dbh utable } {
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149 puts "Dropping current table '$utable'."
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150 if {[catch {dbh eval "DROP TABLE $utable"} uerrmsg]} {
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151 puts "Dropping table resulted in error (ignored): $uerrmsg."
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152 }
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153 }
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154
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155
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156 proc utl_create_table { dbh utable usql } {
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157 puts "Creating new table '$utable'."
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158 if {[catch {dbh eval "CREATE TABLE $utable ($usql)"} uerrmsg]} {
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159 puts "Error creating table: $uerrmsg."
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160 return 0
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161 }
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162 return 1
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163 }
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164
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165
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166 proc utl_create_table_or_fail { dbh utable usql } {
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167 if {![utl_create_table $dbh $utable $usql]} {
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168 exit 3
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169 }
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170 }