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build versions that aren't me making up numbers? via https://blog.twi…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| #!/bin/bash -euo pipefail | ||
| # https://blog.twitch.tv/ios-versioning-89e02f0a5146 | ||
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| if [ ${#} -eq 0 ] | ||
| then | ||
| # read from STDIN | ||
| MAYBE_GIT_HASH=$( cat ) | ||
| else | ||
| MAYBE_GIT_HASH="${1}" | ||
| fi | ||
|
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||
| LEGAL_GIT_HASH_CHARACTERS="0123456789ABCDEFabcdef" | ||
| # grep regex doesn't allow + metacharacter :( | ||
| HASH_GREP_REGEX='^['"${LEGAL_GIT_HASH_CHARACTERS}"']['"${LEGAL_GIT_HASH_CHARACTERS}"']*$' | ||
| GIT_HASH=$( echo "${MAYBE_GIT_HASH}" | grep "${HASH_GREP_REGEX}" ) || { | ||
| echo "\"${MAYBE_GIT_HASH}\" doesnt look like a git hash. A git hash should have only: \"${LEGAL_GIT_HASH_CHARACTERS}\"" >&2 | ||
| exit 1 | ||
| } | ||
|
|
||
| # We must prefix the git hash with a 1 | ||
| # If it starts with a zero, when we decimalize it, | ||
| # and later hexify it, we'll lose the zero. | ||
| ONE_PREFIXED_GIT_HASH=1"${GIT_HASH}" | ||
|
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| # bc requires hex to be uppercase because | ||
| # lowercase letters are reserved for bc variables | ||
| UPPERCASE_ONE_PREFIXED_GIT_HASH=$( echo "${ONE_PREFIXED_GIT_HASH}" | tr "[:lower:]" "[:upper:]" ) | ||
|
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| # convert to decimal | ||
| # See "with bc": http://stackoverflow.com/a/13280173/9636 | ||
| echo "ibase=16;obase=A;${UPPERCASE_ONE_PREFIXED_GIT_HASH}" | bc |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| #!/bin/bash -euo pipefail | ||
| # https://blog.twitch.tv/ios-versioning-89e02f0a5146 | ||
|
|
||
| if [ ${#} -eq 0 ] | ||
| then | ||
| # read from STDIN | ||
| MAYBE_CFBUNDLEVERSION=$( cat ) | ||
| else | ||
| MAYBE_CFBUNDLEVERSION="${1}" | ||
| fi | ||
|
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||
| MAYBE_DECIMALIZED_MAYBE_ONE_PREFIXED_GIT_HASH=$( echo "${MAYBE_CFBUNDLEVERSION}" | sed 's/[0-9][0-9]*\.\([0-9][0-9]*\)/\1/' ) | ||
|
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||
| LEGAL_DECIMALIZED_GIT_HASH_CHARACTERS="0123456789" | ||
| # grep regex doesn't allow + metacharacter :( | ||
| DECIMALIZED_GREP_REGEX='^['"${LEGAL_DECIMALIZED_GIT_HASH_CHARACTERS}"']['"${LEGAL_DECIMALIZED_GIT_HASH_CHARACTERS}"']*$' | ||
| DECIMALIZED_MAYBE_ONE_PREFIXED_GIT_HASH=$( echo "${MAYBE_DECIMALIZED_MAYBE_ONE_PREFIXED_GIT_HASH}" | grep "${DECIMALIZED_GREP_REGEX}" ) || { | ||
| echo "\"${MAYBE_CFBUNDLEVERSION}\" doesnt look like a CFBundleVersion we expect. It should contain two dot-separated numbers." >&2 | ||
| exit 1 | ||
| } | ||
|
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||
| # convert to hex | ||
| # http://stackoverflow.com/a/379422/9636 | ||
| MAYBE_ONE_PREFIXED_GIT_HASH=$( echo "ibase=10;obase=16;${DECIMALIZED_MAYBE_ONE_PREFIXED_GIT_HASH}" | bc ) | ||
|
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| #grep doesn't allow + metacharacter. Thus match any one: (.) then any zero or more: (.*) | ||
| ONE_PREFIXED_GIT_HASH=$( echo "${MAYBE_ONE_PREFIXED_GIT_HASH}" | grep '^1..*$' ) || { | ||
| echo "\"${MAYBE_CFBUNDLEVERSION}\"'s second number, \"${MAYBE_DECIMALIZED_MAYBE_ONE_PREFIXED_GIT_HASH}\", is \"${MAYBE_ONE_PREFIXED_GIT_HASH}\" in hex, which didnt start with a \"1\"." >&2 | ||
| exit 2 | ||
| } | ||
|
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||
| # Read ${ONE_PREFIXED_GIT_HASH} starting at position 1. | ||
| # See "Variable expansion / Substring replacement" in | ||
| # http://www.tldp.org/LDP/abs/html/parameter-substitution.html | ||
| UPPERCASED_GIT_HASH="${ONE_PREFIXED_GIT_HASH:1}" | ||
|
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||
| # bc uses uppercase letters for hex because | ||
| # it reserves lowercase letters for variables | ||
| # but git hashes are written with lowercase letters | ||
| # so convert to lowercase to look more git-like | ||
| GIT_HASH=$( echo "${UPPERCASED_GIT_HASH}" | tr "[:upper:]" "[:lower:]" ) | ||
|
|
||
| echo "${GIT_HASH}" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| #!/bin/bash -euo pipefail | ||
| # https://blog.twitch.tv/ios-versioning-89e02f0a5146 | ||
|
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||
| if [ ${#} -eq 0 ] | ||
| then | ||
| # read from STDIN | ||
| DATE=$( cat ) | ||
| else | ||
| DATE="${1}" | ||
| fi | ||
|
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||
| SECONDS_FROM_EPOCH_TO_NOW=$( date "+%s" ) | ||
| SECONDS_FROM_EPOCH_TO_DATE=$( date -j -f "%b %d %Y %T %Z" "${DATE}" "+%s" ) | ||
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| MINUTES_SINCE_DATE=$(( $(( ${SECONDS_FROM_EPOCH_TO_NOW}-${SECONDS_FROM_EPOCH_TO_DATE} ))/60 )) | ||
|
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| echo "${MINUTES_SINCE_DATE}" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| #!/bin/bash -euo pipefail | ||
| # https://blog.twitch.tv/ios-versioning-89e02f0a5146 | ||
|
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| # When we increment OB_BUNDLE_SHORT_VERSION_STRING | ||
| # also update OB_BUNDLE_SHORT_VERSION_DATE to the current date/time | ||
| # we don't have to be very exact, but it should be updated at least | ||
| # once every 18 months because iTunes requires that a CFBundleVersion | ||
| # be at most 18 characters long, and DECIMALIZED_GIT_HASH will be | ||
| # at most 10 characters long. Thus, MINUTES_SINCE_DATE needs to be | ||
| # at most 7 characters long so we can use the format: | ||
| # ${MINUTES_SINCE_DATE}.${DECIMALIZED_GIT_HASH} | ||
| # | ||
| OB_BUNDLE_SHORT_VERSION_DATE="October 9 2018 00:00:00 GMT" | ||
| OB_BUNDLE_SHORT_VERSION_STRING=2.1.990 | ||
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| BASH_SOURCE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" | ||
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| MINUTES_SINCE_DATE="$( cd "${BASH_SOURCE_DIR}" && ./minutes_since_date.bash "${OB_BUNDLE_SHORT_VERSION_DATE}" )" | ||
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| # decimalized git hash is guaranteed to be 10 characters or fewer because | ||
| # the biggest short=7 git hash we can get is FFFFFFF and | ||
| # $ ./decimalize_git_hash.bash FFFFFFF | wc -c | ||
| # > 10 | ||
| DECIMALIZED_GIT_HASH="$( cd "${BASH_SOURCE_DIR}"; ./decimalize_git_hash.bash $( git rev-parse --short=7 HEAD ) )" | ||
| echo "Decimalized: \"${DECIMALIZED_GIT_HASH}\"" | ||
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| OB_BUNDLE_VERSION="${MINUTES_SINCE_DATE}"."${DECIMALIZED_GIT_HASH}" | ||
|
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| echo $OB_BUNDLE_SHORT_VERSION_STRING | ||
| echo $OB_BUNDLE_VERSION | ||
|
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| cat <<EOF > "${SRCROOT}"/OnionBrowser/version.h | ||
| #define OBBundleShortVersionString ${OB_BUNDLE_SHORT_VERSION_STRING} | ||
| #define OBBundleVersion ${OB_BUNDLE_VERSION} | ||
| EOF |
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