1 | #!/usr/bin/env bash |
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2 | # |
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3 | # A more capable sbt runner, coincidentally also called sbt. |
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4 | # Author: Paul Phillips <paulp@improving.org> |
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5 | # https://github.com/paulp/sbt-extras |
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6 | |
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7 | set -o pipefail |
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8 | |
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9 | declare -r sbt_release_version="0.13.16" |
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10 | declare -r sbt_unreleased_version="0.13.16" |
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11 | |
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12 | declare -r latest_213="2.13.0-M2" |
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13 | declare -r latest_212="2.12.4" |
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14 | declare -r latest_211="2.11.12" |
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15 | declare -r latest_210="2.10.7" |
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16 | declare -r latest_29="2.9.3" |
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17 | declare -r latest_28="2.8.2" |
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18 | |
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19 | declare -r buildProps="project/build.properties" |
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20 | |
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21 | declare -r sbt_launch_ivy_release_repo="http://repo.typesafe.com/typesafe/ivy-releases" |
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22 | declare -r sbt_launch_ivy_snapshot_repo="https://repo.scala-sbt.org/scalasbt/ivy-snapshots" |
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23 | declare -r sbt_launch_mvn_release_repo="http://repo.scala-sbt.org/scalasbt/maven-releases" |
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24 | declare -r sbt_launch_mvn_snapshot_repo="http://repo.scala-sbt.org/scalasbt/maven-snapshots" |
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25 | |
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26 | declare -r default_jvm_opts_common="-Xms512m -Xmx1536m -Xss2m" |
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27 | declare -r noshare_opts="-Dsbt.global.base=project/.sbtboot -Dsbt.boot.directory=project/.boot -Dsbt.ivy.home=project/.ivy" |
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28 | |
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29 | declare sbt_jar sbt_dir sbt_create sbt_version sbt_script sbt_new |
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30 | declare sbt_explicit_version |
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31 | declare verbose noshare batch trace_level |
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32 | declare debugUs |
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33 | |
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34 | declare java_cmd="java" |
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35 | declare sbt_launch_dir="$HOME/.sbt/launchers" |
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36 | declare sbt_launch_repo |
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37 | |
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38 | # pull -J and -D options to give to java. |
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39 | declare -a java_args scalac_args sbt_commands residual_args |
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40 | |
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41 | # args to jvm/sbt via files or environment variables |
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42 | declare -a extra_jvm_opts extra_sbt_opts |
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43 | |
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44 | echoerr () { echo >&2 "$@"; } |
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45 | vlog () { [[ -n "$verbose" ]] && echoerr "$@"; } |
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46 | die () { echo "Aborting: $@" ; exit 1; } |
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47 | |
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48 | setTrapExit () { |
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49 | # save stty and trap exit, to ensure echo is re-enabled if we are interrupted. |
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50 | export SBT_STTY="$(stty -g 2>/dev/null)" |
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51 | |
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52 | # restore stty settings (echo in particular) |
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53 | onSbtRunnerExit() { |
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54 | [ -t 0 ] || return |
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55 | vlog "" |
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56 | vlog "restoring stty: $SBT_STTY" |
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57 | stty "$SBT_STTY" |
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58 | } |
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59 | |
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60 | vlog "saving stty: $SBT_STTY" |
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61 | trap onSbtRunnerExit EXIT |
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62 | } |
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63 | |
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64 | # this seems to cover the bases on OSX, and someone will |
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65 | # have to tell me about the others. |
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66 | get_script_path () { |
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67 | local path="$1" |
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68 | [[ -L "$path" ]] || { echo "$path" ; return; } |
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69 | |
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70 | local target="$(readlink "$path")" |
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71 | if [[ "${target:0:1}" == "/" ]]; then |
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72 | echo "$target" |
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73 | else |
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74 | echo "${path%/*}/$target" |
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75 | fi |
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76 | } |
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77 | |
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78 | declare -r script_path="$(get_script_path "$BASH_SOURCE")" |
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79 | declare -r script_name="${script_path##*/}" |
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80 | |
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81 | init_default_option_file () { |
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82 | local overriding_var="${!1}" |
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83 | local default_file="$2" |
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84 | if [[ ! -r "$default_file" && "$overriding_var" =~ ^@(.*)$ ]]; then |
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85 | local envvar_file="${BASH_REMATCH[1]}" |
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86 | if [[ -r "$envvar_file" ]]; then |
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87 | default_file="$envvar_file" |
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88 | fi |
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89 | fi |
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90 | echo "$default_file" |
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91 | } |
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92 | |
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93 | declare sbt_opts_file="$(init_default_option_file SBT_OPTS .sbtopts)" |
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94 | declare jvm_opts_file="$(init_default_option_file JVM_OPTS .jvmopts)" |
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95 | |
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96 | build_props_sbt () { |
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97 | [[ -r "$buildProps" ]] && \ |
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98 | grep '^sbt\.version' "$buildProps" | tr '=\r' ' ' | awk '{ print $2; }' |
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99 | } |
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100 | |
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101 | update_build_props_sbt () { |
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102 | local ver="$1" |
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103 | local old="$(build_props_sbt)" |
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104 | |
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105 | [[ -r "$buildProps" ]] && [[ "$ver" != "$old" ]] && { |
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106 | perl -pi -e "s/^sbt\.version\b.*\$/sbt.version=${ver}/" "$buildProps" |
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107 | grep -q '^sbt.version[ =]' "$buildProps" || printf "\nsbt.version=%s\n" "$ver" >> "$buildProps" |
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108 | |
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109 | vlog "!!!" |
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110 | vlog "!!! Updated file $buildProps setting sbt.version to: $ver" |
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111 | vlog "!!! Previous value was: $old" |
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112 | vlog "!!!" |
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113 | } |
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114 | } |
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115 | |
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116 | set_sbt_version () { |
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117 | sbt_version="${sbt_explicit_version:-$(build_props_sbt)}" |
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118 | [[ -n "$sbt_version" ]] || sbt_version=$sbt_release_version |
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119 | export sbt_version |
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120 | } |
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121 | |
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122 | url_base () { |
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123 | local version="$1" |
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124 | |
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125 | case "$version" in |
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126 | 0.7.*) echo "http://simple-build-tool.googlecode.com" ;; |
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127 | 0.10.* ) echo "$sbt_launch_ivy_release_repo" ;; |
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128 | 0.11.[12]) echo "$sbt_launch_ivy_release_repo" ;; |
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129 | 0.*-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9]) # ie "*-yyyymmdd-hhMMss" |
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130 | echo "$sbt_launch_ivy_snapshot_repo" ;; |
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131 | 0.*) echo "$sbt_launch_ivy_release_repo" ;; |
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132 | *-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9]) # ie "*-yyyymmdd-hhMMss" |
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133 | echo "$sbt_launch_mvn_snapshot_repo" ;; |
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134 | *) echo "$sbt_launch_mvn_release_repo" ;; |
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135 | esac |
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136 | } |
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137 | |
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138 | make_url () { |
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139 | local version="$1" |
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140 | |
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141 | local base="${sbt_launch_repo:-$(url_base "$version")}" |
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142 | |
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143 | case "$version" in |
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144 | 0.7.*) echo "$base/files/sbt-launch-0.7.7.jar" ;; |
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145 | 0.10.* ) echo "$base/org.scala-tools.sbt/sbt-launch/$version/sbt-launch.jar" ;; |
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146 | 0.11.[12]) echo "$base/org.scala-tools.sbt/sbt-launch/$version/sbt-launch.jar" ;; |
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147 | 0.*) echo "$base/org.scala-sbt/sbt-launch/$version/sbt-launch.jar" ;; |
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148 | *) echo "$base/org/scala-sbt/sbt-launch/$version/sbt-launch.jar" ;; |
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149 | esac |
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150 | } |
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151 | |
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152 | addJava () { vlog "[addJava] arg = '$1'" ; java_args+=("$1"); } |
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153 | addSbt () { vlog "[addSbt] arg = '$1'" ; sbt_commands+=("$1"); } |
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154 | addScalac () { vlog "[addScalac] arg = '$1'" ; scalac_args+=("$1"); } |
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155 | addResidual () { vlog "[residual] arg = '$1'" ; residual_args+=("$1"); } |
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156 | |
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157 | addResolver () { addSbt "set resolvers += $1"; } |
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158 | addDebugger () { addJava "-Xdebug" ; addJava "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=$1"; } |
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159 | setThisBuild () { |
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160 | vlog "[addBuild] args = '$@'" |
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161 | local key="$1" && shift |
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162 | addSbt "set $key in ThisBuild := $@" |
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163 | } |
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164 | setScalaVersion () { |
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165 | [[ "$1" == *"-SNAPSHOT" ]] && addResolver 'Resolver.sonatypeRepo("snapshots")' |
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166 | addSbt "++ $1" |
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167 | } |
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168 | setJavaHome () { |
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169 | java_cmd="$1/bin/java" |
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170 | setThisBuild javaHome "_root_.scala.Some(file(\"$1\"))" |
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171 | export JAVA_HOME="$1" |
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172 | export JDK_HOME="$1" |
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173 | export PATH="$JAVA_HOME/bin:$PATH" |
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174 | } |
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175 | |
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176 | getJavaVersion() { "$1" -version 2>&1 | grep -E -e '(java|openjdk) version' | awk '{ print $3 }' | tr -d \"; } |
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177 | |
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178 | checkJava() { |
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179 | # Warn if there is a Java version mismatch between PATH and JAVA_HOME/JDK_HOME |
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180 | |
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181 | [[ -n "$JAVA_HOME" && -e "$JAVA_HOME/bin/java" ]] && java="$JAVA_HOME/bin/java" |
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182 | [[ -n "$JDK_HOME" && -e "$JDK_HOME/lib/tools.jar" ]] && java="$JDK_HOME/bin/java" |
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183 | |
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184 | if [[ -n "$java" ]]; then |
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185 | pathJavaVersion=$(getJavaVersion java) |
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186 | homeJavaVersion=$(getJavaVersion "$java") |
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187 | if [[ "$pathJavaVersion" != "$homeJavaVersion" ]]; then |
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188 | echoerr "Warning: Java version mismatch between PATH and JAVA_HOME/JDK_HOME, sbt will use the one in PATH" |
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189 | echoerr " Either: fix your PATH, remove JAVA_HOME/JDK_HOME or use -java-home" |
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190 | echoerr " java version from PATH: $pathJavaVersion" |
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191 | echoerr " java version from JAVA_HOME/JDK_HOME: $homeJavaVersion" |
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192 | fi |
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193 | fi |
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194 | } |
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195 | |
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196 | java_version () { |
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197 | local version=$(getJavaVersion "$java_cmd") |
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198 | vlog "Detected Java version: $version" |
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199 | echo "${version:2:1}" |
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200 | } |
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201 | |
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202 | # MaxPermSize critical on pre-8 JVMs but incurs noisy warning on 8+ |
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203 | default_jvm_opts () { |
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204 | local v="$(java_version)" |
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205 | if [[ $v -ge 8 ]]; then |
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206 | echo "$default_jvm_opts_common" |
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207 | else |
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208 | echo "-XX:MaxPermSize=384m $default_jvm_opts_common" |
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209 | fi |
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210 | } |
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211 | |
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212 | build_props_scala () { |
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213 | if [[ -r "$buildProps" ]]; then |
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214 | versionLine="$(grep '^build.scala.versions' "$buildProps")" |
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215 | versionString="${versionLine##build.scala.versions=}" |
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216 | echo "${versionString%% .*}" |
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217 | fi |
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218 | } |
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219 | |
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220 | execRunner () { |
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221 | # print the arguments one to a line, quoting any containing spaces |
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222 | vlog "# Executing command line:" && { |
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223 | for arg; do |
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224 | if [[ -n "$arg" ]]; then |
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225 | if printf "%s\n" "$arg" | grep -q ' '; then |
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226 | printf >&2 "\"%s\"\n" "$arg" |
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227 | else |
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228 | printf >&2 "%s\n" "$arg" |
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229 | fi |
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230 | fi |
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231 | done |
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232 | vlog "" |
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233 | } |
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234 | |
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235 | setTrapExit |
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236 | |
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237 | if [[ -n "$batch" ]]; then |
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238 | "$@" < /dev/null |
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239 | else |
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240 | "$@" |
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241 | fi |
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242 | } |
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243 | |
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244 | jar_url () { make_url "$1"; } |
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245 | |
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246 | is_cygwin () [[ "$(uname -a)" == "CYGWIN"* ]] |
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247 | |
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248 | jar_file () { |
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249 | is_cygwin \ |
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250 | && echo "$(cygpath -w $sbt_launch_dir/"$1"/sbt-launch.jar)" \ |
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251 | || echo "$sbt_launch_dir/$1/sbt-launch.jar" |
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252 | } |
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253 | |
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254 | download_url () { |
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255 | local url="$1" |
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256 | local jar="$2" |
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257 | |
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258 | echoerr "Downloading sbt launcher for $sbt_version:" |
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259 | echoerr " From $url" |
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260 | echoerr " To $jar" |
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261 | |
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262 | mkdir -p "${jar%/*}" && { |
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263 | if command -v curl > /dev/null 2>&1; then |
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264 | curl --fail --silent --location "$url" --output "$jar" |
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265 | elif command -v wget > /dev/null 2>&1; then |
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266 | wget -q -O "$jar" "$url" |
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267 | fi |
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268 | } && [[ -r "$jar" ]] |
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269 | } |
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270 | |
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271 | acquire_sbt_jar () { |
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272 | { |
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273 | sbt_jar="$(jar_file "$sbt_version")" |
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274 | [[ -r "$sbt_jar" ]] |
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275 | } || { |
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276 | sbt_jar="$HOME/.ivy2/local/org.scala-sbt/sbt-launch/$sbt_version/jars/sbt-launch.jar" |
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277 | [[ -r "$sbt_jar" ]] |
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278 | } || { |
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279 | sbt_jar="$(jar_file "$sbt_version")" |
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280 | download_url "$(make_url "$sbt_version")" "$sbt_jar" |
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281 | } |
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282 | } |
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283 | |
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284 | usage () { |
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285 | set_sbt_version |
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286 | cat <<EOM |
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287 | Usage: $script_name [options] |
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288 | |
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289 | Note that options which are passed along to sbt begin with -- whereas |
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290 | options to this runner use a single dash. Any sbt command can be scheduled |
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291 | to run first by prefixing the command with --, so --warn, --error and so on |
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292 | are not special. |
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293 | |
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294 | Output filtering: if there is a file in the home directory called .sbtignore |
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295 | and this is not an interactive sbt session, the file is treated as a list of |
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296 | bash regular expressions. Output lines which match any regex are not echoed. |
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297 | One can see exactly which lines would have been suppressed by starting this |
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298 | runner with the -x option. |
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299 | |
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300 | -h | -help print this message |
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301 | -v verbose operation (this runner is chattier) |
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302 | -d, -w, -q aliases for --debug, --warn, --error (q means quiet) |
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303 | -x debug this script |
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304 | -trace <level> display stack traces with a max of <level> frames (default: -1, traces suppressed) |
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305 | -debug-inc enable debugging log for the incremental compiler |
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306 | -no-colors disable ANSI color codes |
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307 | -sbt-create start sbt even if current directory contains no sbt project |
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308 | -sbt-dir <path> path to global settings/plugins directory (default: ~/.sbt/<version>) |
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309 | -sbt-boot <path> path to shared boot directory (default: ~/.sbt/boot in 0.11+) |
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310 | -ivy <path> path to local Ivy repository (default: ~/.ivy2) |
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311 | -no-share use all local caches; no sharing |
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312 | -offline put sbt in offline mode |
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313 | -jvm-debug <port> Turn on JVM debugging, open at the given port. |
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314 | -batch Disable interactive mode |
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315 | -prompt <expr> Set the sbt prompt; in expr, 's' is the State and 'e' is Extracted |
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316 | -script <file> Run the specified file as a scala script |
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317 | |
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318 | # sbt version (default: sbt.version from $buildProps if present, otherwise $sbt_release_version) |
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319 | -sbt-force-latest force the use of the latest release of sbt: $sbt_release_version |
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320 | -sbt-version <version> use the specified version of sbt (default: $sbt_release_version) |
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321 | -sbt-dev use the latest pre-release version of sbt: $sbt_unreleased_version |
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322 | -sbt-jar <path> use the specified jar as the sbt launcher |
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323 | -sbt-launch-dir <path> directory to hold sbt launchers (default: $sbt_launch_dir) |
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324 | -sbt-launch-repo <url> repo url for downloading sbt launcher jar (default: $(url_base "$sbt_version")) |
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325 | |
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326 | # scala version (default: as chosen by sbt) |
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327 | -28 use $latest_28 |
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328 | -29 use $latest_29 |
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329 | -210 use $latest_210 |
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330 | -211 use $latest_211 |
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331 | -212 use $latest_212 |
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332 | -213 use $latest_213 |
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333 | -scala-home <path> use the scala build at the specified directory |
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334 | -scala-version <version> use the specified version of scala |
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335 | -binary-version <version> use the specified scala version when searching for dependencies |
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336 | |
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337 | # java version (default: java from PATH, currently $(java -version 2>&1 | grep version)) |
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338 | -java-home <path> alternate JAVA_HOME |
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339 | |
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340 | # passing options to the jvm - note it does NOT use JAVA_OPTS due to pollution |
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341 | # The default set is used if JVM_OPTS is unset and no -jvm-opts file is found |
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342 | <default> $(default_jvm_opts) |
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343 | JVM_OPTS environment variable holding either the jvm args directly, or |
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344 | the reference to a file containing jvm args if given path is prepended by '@' (e.g. '@/etc/jvmopts') |
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345 | Note: "@"-file is overridden by local '.jvmopts' or '-jvm-opts' argument. |
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346 | -jvm-opts <path> file containing jvm args (if not given, .jvmopts in project root is used if present) |
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347 | -Dkey=val pass -Dkey=val directly to the jvm |
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348 | -J-X pass option -X directly to the jvm (-J is stripped) |
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349 | |
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350 | # passing options to sbt, OR to this runner |
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351 | SBT_OPTS environment variable holding either the sbt args directly, or |
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352 | the reference to a file containing sbt args if given path is prepended by '@' (e.g. '@/etc/sbtopts') |
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353 | Note: "@"-file is overridden by local '.sbtopts' or '-sbt-opts' argument. |
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354 | -sbt-opts <path> file containing sbt args (if not given, .sbtopts in project root is used if present) |
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355 | -S-X add -X to sbt's scalacOptions (-S is stripped) |
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356 | EOM |
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357 | } |
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358 | |
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359 | process_args () { |
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360 | require_arg () { |
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361 | local type="$1" |
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362 | local opt="$2" |
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363 | local arg="$3" |
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364 | |
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365 | if [[ -z "$arg" ]] || [[ "${arg:0:1}" == "-" ]]; then |
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366 | die "$opt requires <$type> argument" |
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367 | fi |
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368 | } |
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369 | while [[ $# -gt 0 ]]; do |
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370 | case "$1" in |
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371 | -h|-help) usage; exit 0 ;; |
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372 | -v) verbose=true && shift ;; |
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373 | -d) addSbt "--debug" && shift ;; |
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374 | -w) addSbt "--warn" && shift ;; |
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375 | -q) addSbt "--error" && shift ;; |
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376 | -x) debugUs=true && shift ;; |
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377 | -trace) require_arg integer "$1" "$2" && trace_level="$2" && shift 2 ;; |
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378 | -ivy) require_arg path "$1" "$2" && addJava "-Dsbt.ivy.home=$2" && shift 2 ;; |
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379 | -no-colors) addJava "-Dsbt.log.noformat=true" && shift ;; |
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380 | -no-share) noshare=true && shift ;; |
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381 | -sbt-boot) require_arg path "$1" "$2" && addJava "-Dsbt.boot.directory=$2" && shift 2 ;; |
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382 | -sbt-dir) require_arg path "$1" "$2" && sbt_dir="$2" && shift 2 ;; |
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383 | -debug-inc) addJava "-Dxsbt.inc.debug=true" && shift ;; |
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384 | -offline) addSbt "set offline in Global := true" && shift ;; |
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385 | -jvm-debug) require_arg port "$1" "$2" && addDebugger "$2" && shift 2 ;; |
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386 | -batch) batch=true && shift ;; |
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387 | -prompt) require_arg "expr" "$1" "$2" && setThisBuild shellPrompt "(s => { val e = Project.extract(s) ; $2 })" && shift 2 ;; |
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388 | -script) require_arg file "$1" "$2" && sbt_script="$2" && addJava "-Dsbt.main.class=sbt.ScriptMain" && shift 2 ;; |
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389 | |
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390 | -sbt-create) sbt_create=true && shift ;; |
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391 | -sbt-jar) require_arg path "$1" "$2" && sbt_jar="$2" && shift 2 ;; |
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392 | -sbt-version) require_arg version "$1" "$2" && sbt_explicit_version="$2" && shift 2 ;; |
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393 | -sbt-force-latest) sbt_explicit_version="$sbt_release_version" && shift ;; |
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394 | -sbt-dev) sbt_explicit_version="$sbt_unreleased_version" && shift ;; |
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395 | -sbt-launch-dir) require_arg path "$1" "$2" && sbt_launch_dir="$2" && shift 2 ;; |
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396 | -sbt-launch-repo) require_arg path "$1" "$2" && sbt_launch_repo="$2" && shift 2 ;; |
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397 | -scala-version) require_arg version "$1" "$2" && setScalaVersion "$2" && shift 2 ;; |
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398 | -binary-version) require_arg version "$1" "$2" && setThisBuild scalaBinaryVersion "\"$2\"" && shift 2 ;; |
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399 | -scala-home) require_arg path "$1" "$2" && setThisBuild scalaHome "_root_.scala.Some(file(\"$2\"))" && shift 2 ;; |
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400 | -java-home) require_arg path "$1" "$2" && setJavaHome "$2" && shift 2 ;; |
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401 | -sbt-opts) require_arg path "$1" "$2" && sbt_opts_file="$2" && shift 2 ;; |
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402 | -jvm-opts) require_arg path "$1" "$2" && jvm_opts_file="$2" && shift 2 ;; |
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403 | |
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404 | -D*) addJava "$1" && shift ;; |
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405 | -J*) addJava "${1:2}" && shift ;; |
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406 | -S*) addScalac "${1:2}" && shift ;; |
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407 | -28) setScalaVersion "$latest_28" && shift ;; |
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408 | -29) setScalaVersion "$latest_29" && shift ;; |
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409 | -210) setScalaVersion "$latest_210" && shift ;; |
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410 | -211) setScalaVersion "$latest_211" && shift ;; |
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411 | -212) setScalaVersion "$latest_212" && shift ;; |
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412 | -213) setScalaVersion "$latest_213" && shift ;; |
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413 | new) sbt_new=true && : ${sbt_explicit_version:=$sbt_release_version} && addResidual "$1" && shift ;; |
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414 | *) addResidual "$1" && shift ;; |
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415 | esac |
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416 | done |
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417 | } |
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418 | |
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419 | # process the direct command line arguments |
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420 | process_args "$@" |
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421 | |
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422 | # skip #-styled comments and blank lines |
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423 | readConfigFile() { |
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424 | local end=false |
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425 | until $end; do |
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426 | read || end=true |
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427 | [[ $REPLY =~ ^# ]] || [[ -z $REPLY ]] || echo "$REPLY" |
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428 | done < "$1" |
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429 | } |
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430 | |
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431 | # if there are file/environment sbt_opts, process again so we |
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432 | # can supply args to this runner |
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433 | if [[ -r "$sbt_opts_file" ]]; then |
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434 | vlog "Using sbt options defined in file $sbt_opts_file" |
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435 | while read opt; do extra_sbt_opts+=("$opt"); done < <(readConfigFile "$sbt_opts_file") |
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436 | elif [[ -n "$SBT_OPTS" && ! ("$SBT_OPTS" =~ ^@.*) ]]; then |
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437 | vlog "Using sbt options defined in variable \$SBT_OPTS" |
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438 | extra_sbt_opts=( $SBT_OPTS ) |
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439 | else |
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440 | vlog "No extra sbt options have been defined" |
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441 | fi |
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442 | |
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443 | [[ -n "${extra_sbt_opts[*]}" ]] && process_args "${extra_sbt_opts[@]}" |
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444 | |
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445 | # reset "$@" to the residual args |
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446 | set -- "${residual_args[@]}" |
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447 | argumentCount=$# |
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448 | |
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449 | # set sbt version |
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450 | set_sbt_version |
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451 | |
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452 | checkJava |
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453 | |
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454 | # only exists in 0.12+ |
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455 | setTraceLevel() { |
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456 | case "$sbt_version" in |
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457 | "0.7."* | "0.10."* | "0.11."* ) echoerr "Cannot set trace level in sbt version $sbt_version" ;; |
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458 | *) setThisBuild traceLevel $trace_level ;; |
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459 | esac |
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460 | } |
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461 | |
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462 | # set scalacOptions if we were given any -S opts |
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463 | [[ ${#scalac_args[@]} -eq 0 ]] || addSbt "set scalacOptions in ThisBuild += \"${scalac_args[@]}\"" |
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464 | |
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465 | # Update build.properties on disk to set explicit version - sbt gives us no choice |
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466 | [[ -n "$sbt_explicit_version" && -z "$sbt_new" ]] && update_build_props_sbt "$sbt_explicit_version" |
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467 | vlog "Detected sbt version $sbt_version" |
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468 | |
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469 | if [[ -n "$sbt_script" ]]; then |
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470 | residual_args=( $sbt_script ${residual_args[@]} ) |
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471 | else |
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472 | # no args - alert them there's stuff in here |
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473 | (( argumentCount > 0 )) || { |
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474 | vlog "Starting $script_name: invoke with -help for other options" |
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475 | residual_args=( shell ) |
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476 | } |
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477 | fi |
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478 | |
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479 | # verify this is an sbt dir, -create was given or user attempts to run a scala script |
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480 | [[ -r ./build.sbt || -d ./project || -n "$sbt_create" || -n "$sbt_script" || -n "$sbt_new" ]] || { |
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481 | cat <<EOM |
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482 | $(pwd) doesn't appear to be an sbt project. |
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483 | If you want to start sbt anyway, run: |
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484 | $0 -sbt-create |
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485 | |
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486 | EOM |
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487 | exit 1 |
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488 | } |
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489 | |
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490 | # pick up completion if present; todo |
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491 | [[ -r .sbt_completion.sh ]] && source .sbt_completion.sh |
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492 | |
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493 | # directory to store sbt launchers |
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494 | [[ -d "$sbt_launch_dir" ]] || mkdir -p "$sbt_launch_dir" |
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495 | [[ -w "$sbt_launch_dir" ]] || sbt_launch_dir="$(mktemp -d -t sbt_extras_launchers.XXXXXX)" |
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496 | |
---|
497 | # no jar? download it. |
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498 | [[ -r "$sbt_jar" ]] || acquire_sbt_jar || { |
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499 | # still no jar? uh-oh. |
---|
500 | echo "Download failed. Obtain the jar manually and place it at $sbt_jar" |
---|
501 | exit 1 |
---|
502 | } |
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503 | |
---|
504 | if [[ -n "$noshare" ]]; then |
---|
505 | for opt in ${noshare_opts}; do |
---|
506 | addJava "$opt" |
---|
507 | done |
---|
508 | else |
---|
509 | case "$sbt_version" in |
---|
510 | "0.7."* | "0.10."* | "0.11."* | "0.12."* ) |
---|
511 | [[ -n "$sbt_dir" ]] || { |
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512 | sbt_dir="$HOME/.sbt/$sbt_version" |
---|
513 | vlog "Using $sbt_dir as sbt dir, -sbt-dir to override." |
---|
514 | } |
---|
515 | ;; |
---|
516 | esac |
---|
517 | |
---|
518 | if [[ -n "$sbt_dir" ]]; then |
---|
519 | addJava "-Dsbt.global.base=$sbt_dir" |
---|
520 | fi |
---|
521 | fi |
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522 | |
---|
523 | if [[ -r "$jvm_opts_file" ]]; then |
---|
524 | vlog "Using jvm options defined in file $jvm_opts_file" |
---|
525 | while read opt; do extra_jvm_opts+=("$opt"); done < <(readConfigFile "$jvm_opts_file") |
---|
526 | elif [[ -n "$JVM_OPTS" && ! ("$JVM_OPTS" =~ ^@.*) ]]; then |
---|
527 | vlog "Using jvm options defined in \$JVM_OPTS variable" |
---|
528 | extra_jvm_opts=( $JVM_OPTS ) |
---|
529 | else |
---|
530 | vlog "Using default jvm options" |
---|
531 | extra_jvm_opts=( $(default_jvm_opts) ) |
---|
532 | fi |
---|
533 | |
---|
534 | # traceLevel is 0.12+ |
---|
535 | [[ -n "$trace_level" ]] && setTraceLevel |
---|
536 | |
---|
537 | main () { |
---|
538 | execRunner "$java_cmd" \ |
---|
539 | "${extra_jvm_opts[@]}" \ |
---|
540 | "${java_args[@]}" \ |
---|
541 | -jar "$sbt_jar" \ |
---|
542 | "${sbt_commands[@]}" \ |
---|
543 | "${residual_args[@]}" |
---|
544 | } |
---|
545 | |
---|
546 | # sbt inserts this string on certain lines when formatting is enabled: |
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547 | # val OverwriteLine = "\r\u001BM\u001B[2K" |
---|
548 | # ...in order not to spam the console with a million "Resolving" lines. |
---|
549 | # Unfortunately that makes it that much harder to work with when |
---|
550 | # we're not going to print those lines anyway. We strip that bit of |
---|
551 | # line noise, but leave the other codes to preserve color. |
---|
552 | mainFiltered () { |
---|
553 | local ansiOverwrite='\r\x1BM\x1B[2K' |
---|
554 | local excludeRegex=$(egrep -v '^#|^$' ~/.sbtignore | paste -sd'|' -) |
---|
555 | |
---|
556 | echoLine () { |
---|
557 | local line="$1" |
---|
558 | local line1="$(echo "$line" | sed 's/\r\x1BM\x1B\[2K//g')" # This strips the OverwriteLine code. |
---|
559 | local line2="$(echo "$line1" | sed 's/\x1B\[[0-9;]*[JKmsu]//g')" # This strips all codes - we test regexes against this. |
---|
560 | |
---|
561 | if [[ $line2 =~ $excludeRegex ]]; then |
---|
562 | [[ -n $debugUs ]] && echo "[X] $line1" |
---|
563 | else |
---|
564 | [[ -n $debugUs ]] && echo " $line1" || echo "$line1" |
---|
565 | fi |
---|
566 | } |
---|
567 | |
---|
568 | echoLine "Starting sbt with output filtering enabled." |
---|
569 | main | while read -r line; do echoLine "$line"; done |
---|
570 | } |
---|
571 | |
---|
572 | # Only filter if there's a filter file and we don't see a known interactive command. |
---|
573 | # Obviously this is super ad hoc but I don't know how to improve on it. Testing whether |
---|
574 | # stdin is a terminal is useless because most of my use cases for this filtering are |
---|
575 | # exactly when I'm at a terminal, running sbt non-interactively. |
---|
576 | shouldFilter () { [[ -f ~/.sbtignore ]] && ! egrep -q '\b(shell|console|consoleProject)\b' <<<"${residual_args[@]}"; } |
---|
577 | |
---|
578 | # run sbt |
---|
579 | if shouldFilter; then mainFiltered; else main; fi |
---|