1 | #************************************************************** |
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2 | # Author: Patrick Brockmann |
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3 | # Contact: Patrick.Brockmann@cea.fr |
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4 | # $Date$ |
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5 | # $Author$ |
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6 | # $Revision$ |
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7 | # IPSL (2006) |
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8 | # This software is governed by the CeCILL licence see libIGCM/libIGCM_CeCILL.LIC |
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9 | # History: |
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10 | # Modification: |
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11 | # |
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12 | #************************************************************** |
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13 | |
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14 | #========================== |
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15 | function myprint(str) { |
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16 | if (debug) { |
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17 | print str |
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18 | } |
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19 | } |
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20 | |
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21 | #========================== |
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22 | BEGIN { |
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23 | |
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24 | nbarg=ARGC |
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25 | if (ARGV[1] == "-d") { |
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26 | debug=1 |
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27 | file=ARGV[2] |
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28 | section=ARGV[3] |
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29 | option=ARGV[4] |
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30 | delete ARGV[1] ; delete ARGV[3] ; delete ARGV[4] |
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31 | nbarg-- |
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32 | } else { |
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33 | debug=0 |
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34 | file=ARGV[1] |
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35 | section=ARGV[2] |
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36 | option=ARGV[3] |
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37 | delete ARGV[2] ; delete ARGV[3] |
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38 | } |
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39 | |
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40 | # When exit statement, 'END' rule is always executed, so defined a exit_value to manage this |
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41 | exit_value=0 |
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42 | if (nbarg != 4) { |
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43 | print "Usage: IGCM_card_PrintOption [-d] file section option" |
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44 | print |
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45 | print "Args:" |
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46 | print " file = file at CARD format" |
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47 | print " section = section to find" |
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48 | print " option = option to find" |
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49 | print |
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50 | print "Options:" |
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51 | print " -d = debug mode" |
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52 | print |
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53 | exit_value=1 |
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54 | exit |
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55 | } |
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56 | |
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57 | section_found=0 |
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58 | option_found=0 |
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59 | |
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60 | } |
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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 | myprint($0) |
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66 | |
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67 | # Do not consider commented lines (#...) |
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68 | if (! match($0,/^#/)) { |
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69 | |
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70 | # Find section with delimiters '[' and ']' |
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71 | if (match($0, "\\[" section "\\]")) { |
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72 | |
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73 | myprint("---->section found") |
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74 | section_found=1 |
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75 | |
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76 | } else if (section_found == 1 && (match($0, option "[ ]*="))) { |
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77 | |
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78 | myprint("---->option found") |
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79 | option_found=1 |
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80 | |
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81 | # Extract string after '=' |
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82 | option_value=substr($0, index($0, "=")+1) |
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83 | |
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84 | # Remove space after '=' |
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85 | gsub(/^[ ]*/, "", option_value) |
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86 | |
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87 | # If continuation character '\' get next lines |
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88 | if (match($0,/\\$/)) { |
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89 | tmp=$0 |
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90 | tmp=substr(tmp, 1, length(tmp)-1) |
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91 | gsub(/[ \t]*/, "", tmp) |
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92 | option_value=tmp |
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93 | getline tmp |
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94 | while (match(tmp,/\\$/)) { |
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95 | tmp=substr(tmp, 1, length(tmp)-1) |
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96 | gsub(/[ \t]*/, "", tmp) |
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97 | option_value=option_value " " tmp |
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98 | getline tmp |
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99 | } |
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100 | gsub(/[ \t]*/, "", tmp) |
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101 | option_value=option_value " " tmp |
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102 | } |
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103 | |
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104 | exit |
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105 | |
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106 | } else if (section_found == 1 && match($0, /^[\[*\]]/)) { |
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107 | |
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108 | myprint("---->end section") |
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109 | exit |
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110 | |
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111 | } |
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112 | |
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113 | } |
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114 | |
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115 | } |
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116 | |
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117 | #========================== |
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118 | END { |
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119 | |
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120 | if (! exit_value ) { |
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121 | |
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122 | myprint("###############################") |
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123 | myprint("section ====> " section) |
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124 | myprint("option ====> " option) |
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125 | myprint("value ====> " option_value) |
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126 | |
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127 | if (section_found == 0) { |
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128 | print "Error: Section not found", section, option |
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129 | } else if (option_found == 0) { |
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130 | print "Error: Option not found", section, option |
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131 | } else { |
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132 | print option_value |
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133 | } |
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134 | |
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135 | } |
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136 | |
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137 | } |
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138 | |
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139 | #========================== |
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