add dynamic `-V` check

- [x] 👌 update 'ab' to use dynamic `-V`
- [x] 👌 update 'go' to use dynamic `arg version`
- [x] 🚨 general whitespace and whitespace in command subsitution
- [x] [SC2004] 🚨 `$`/`${}` is unnecessary on arithmetic variables.
- [x]  make `hub` test conditional on command found
This commit is contained in:
Virgil 2019-05-21 11:52:27 +10:00
parent feb1413e6f
commit 5499d376fa
2 changed files with 51 additions and 52 deletions

View File

@ -58,7 +58,7 @@ teardown() {
@test "make update runs git fetch" {
cd "${BATS_TEST_DIRNAME}"
skip "make update overwrites my changes"
skip "make update overwrites my git working tree"
run make update
[ "$status" -eq 0 ]
@ -157,7 +157,7 @@ teardown() {
}
@test "testing coreutils commands" {
run $has coreutils sed awk grep sudo file linux-utils
run $has coreutils sed awk grep sudo file linuxutils
[ "$status" -eq 0 ]
[ "$(echo "${lines[0]}" | grep "gnu_coreutils")" ]
@ -166,6 +166,9 @@ teardown() {
}
@test "testing hub version is different to git version" {
if ! command -v hub; then
skip "'hub' command not found. This passes for @virgilwashere locally."
fi
run $has hub git
[ "$status" -eq 0 ]

96
has
View File

@ -8,20 +8,20 @@ readonly BINARY_NAME="has"
readonly VERSION="v1.4.0"
## constant - symbols for success failure
readonly txtreset="$(tput sgr0)"
readonly txtbold="$(tput bold)"
readonly txtblack="$(tput setaf 0)"
readonly txtred="$(tput setaf 1)"
readonly txtgreen="$(tput setaf 2)"
readonly txtyellow="$(tput setaf 3)"
readonly txtblue="$(tput setaf 4)"
readonly txtpurple="$(tput setaf 5)"
readonly txtcyan="$(tput setaf 6)"
readonly txtwhite="$(tput setaf 7)"
readonly txtreset="$(tput sgr0)"
readonly txtbold="$(tput bold)"
readonly txtblack="$(tput setaf 0)"
readonly txtred="$(tput setaf 1)"
readonly txtgreen="$(tput setaf 2)"
readonly txtyellow="$(tput setaf 3)"
readonly txtblue="$(tput setaf 4)"
readonly txtpurple="$(tput setaf 5)"
readonly txtcyan="$(tput setaf 6)"
readonly txtwhite="$(tput setaf 7)"
# unicode "✗"
readonly fancyx='\342\234\227'
readonly fancyx='\342\234\227'
# unicode "✓"
readonly checkmark='\342\234\223'
readonly checkmark='\342\234\223'
# PASS="\e[1m\e[38;5;2m✔\e[m"
# FAIL="\e[1m\e[38;5;1m✘\e[m"
readonly PASS="${txtbold}${txtgreen}${checkmark}${txtreset}"
@ -41,7 +41,7 @@ RC_FILE=".hasrc"
__dynamic_detect(){
cmd="${1}"
params="${2}"
version=$(eval "${cmd}" "${params}" "2>&1" | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
version=$( eval "${cmd}" "${params}" "2>&1" | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
status=$?
}
@ -60,29 +60,33 @@ __dynamic_detect-v(){
__dynamic_detect "${1}" "-v"
}
# commands that use `-V` flag
__dynamic_detect-V(){
__dynamic_detect "${1}" "-V"
}
# commands that use `version` argument
__dynamic_detect-arg_version(){
__dynamic_detect "${1}" "version"
}
## the main function
__detect(){
name="${1}"
# setup aliases maps commonly used name to exact command name
# setup aliases - maps commonly used name to exact command name
case ${name} in
golang) command="go" ;;
jre) command="java" ;;
jdk) command="javac" ;;
nodejs) command="node" ;;
goreplay) command="gor";;
httpie) command="http";;
homebrew) command="brew";;
awsebcli) command="eb";;
awscli) command="aws";;
*coreutils|linux-utils) command="gnu_coreutils" ;;
*) command=${name} ;;
golang ) command="go" ;;
jre ) command="java" ;;
jdk ) command="javac" ;;
nodejs ) command="node" ;;
goreplay ) command="gor" ;;
httpie ) command="http" ;;
homebrew ) command="brew" ;;
awsebcli ) command="eb" ;;
awscli ) command="aws" ;;
*coreutils|linux*utils) command="gnu_coreutils" ;;
* ) command=${name} ;;
esac
case "${command}" in
@ -113,40 +117,32 @@ __detect(){
# commands that need -v flag
unzip) __dynamic_detect-v "${command}" ;;
# commands that need -V flag
ab) __dynamic_detect-V "${command}" ;;
# commands that need -version flag
ant|java|javac) __dynamic_detect-version "${command}" ;;
scala|kotlin) __dynamic_detect-version "${command}" ;;
# commands that need version arg
hugo) __dynamic_detect-arg_version "${command}" ;;
go|hugo) __dynamic_detect-arg_version "${command}" ;;
## Example of commands that need custom processing
## go needs version arg
go)
version=$(go version 2>&1| grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
status=$?
;;
## TODO cleanup, currently need to add extra space in regex, otherwise the time gets selected
gulp)
version=$(gulp --version 2>&1| grep -Eo " ${REGEX_SIMPLE_VERSION}" | head -1)
status=$?
;;
## ab uses -V flag
ab)
version=$(ab -V 2>&1 | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
version=$( gulp --version 2>&1| grep -Eo " ${REGEX_SIMPLE_VERSION}" | head -1)
status=$?
;;
## gor returns version but does not return normal status code, hence needs custom processing
gor)
version=$(gor version 2>&1 | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
version=$( gor version 2>&1 | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
if [ $? -eq 1 ]; then status=0; else status=1; fi
;;
sbt)
version=$(sbt about 2>&1 | grep -Eo "([[:digit:]]{1,4}\.){2}[[:digit:]]{1,4}" | head -1)
version=$( sbt about 2>&1 | grep -Eo "([[:digit:]]{1,4}\.){2}[[:digit:]]{1,4}" | head -1)
status=$?
;;
@ -156,18 +152,18 @@ __detect(){
## hub uses --version but version string is on second line, or third if HUB_VERBOSE set
hub)
version=$(HUB_VERBOSE='' hub --version 2>&1 | sed -n 2p | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
version=$( HUB_VERBOSE='' hub --version 2>&1 | sed -n 2p | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
status=$?
;;
## zip uses -v but version string is on second line
zip)
version=$(zip -v 2>&1 | sed -n 2p | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
version=$( zip -v 2>&1 | sed -n 2p | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
status=$?
;;
has)
version=$(has 2>&1 | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
version=$( has 2>&1 | grep -Eo "${REGEX_SIMPLE_VERSION}" | head -1)
status=$?
;;
@ -186,19 +182,19 @@ __detect(){
if [ "$status" -eq "-1" ]; then ## When unsafe processing is not allowed, the -1 signifies
printf '%b %s not understood\n' "${FAIL}" "${command}"
KO=$(($KO+1))
KO=$(( KO+1 ))
elif [ ${status} -eq 127 ]; then ## command not installed
printf '%b %s\n' "${FAIL}" "${command}"
KO=$(($KO+1))
KO=$(( KO+1 ))
elif [ ${status} -eq 0 ] || [ ${status} -eq 141 ]; then ## successfully executed
printf "%b %s %b\n" "${PASS}" "${command}" "${txtbold}${txtyellow}${version}${txtreset}"
OK=$(($OK+1))
OK=$(( OK+1 ))
else ## as long as its not 127, command is there, but we might not have been able to extract version
printf '%b %s\n' "${PASS}" "${command}"
OK=$(($OK+1))
OK=$(( OK+1 ))
fi
} #end __detect
@ -227,13 +223,13 @@ else
## for all
while read -r line; do
__detect "${line}"
done <<<"$(grep -Ev "^\s*(#|$)" "${RC_FILE}" )"
done <<<"$( grep -Ev "^\s*(#|$)" "${RC_FILE}" )"
fi
## max status code that can be returned
MAX_STATUS_CODE=126
if [[ "$KO" -gt "${MAX_STATUS_CODE}" ]]; then
if [[ "${KO}" -gt "${MAX_STATUS_CODE}" ]]; then
exit "${MAX_STATUS_CODE}"
else
exit "${KO}"