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added: colors (#26) 

Support Colors #12 

* added: colors

No more echo with variables in them. Think of it like the Holocaust... Never. Again.

* update: removed color codes from tests
This commit is contained in:
Jason Phan 2018-11-14 23:09:17 -06:00 committed by Kunal Dabir
parent 8674525059
commit 4d1035e241
2 changed files with 21 additions and 25 deletions
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20
.hastest.bats
View File

@ -3,28 +3,28 @@
@test "works with single command check" {
run bash has git
[ "$status" -eq 0 ]
[[ $output == *"✔ git"* ]]
[[ "$status" -eq 0 ]]
[[ "$(echo "${output}" | grep "✔" | grep "git")" ]]
}
@test "safely tells about tools not configured" {
run bash has foobar
[ "$status" -eq 1 ]
[[ $output == *"✘ foobar not understood"* ]]
[[ "$status" -eq 1 ]]
[[ "$(echo "${output}" | grep "✘" | grep "foobar not understood")" ]]
}
@test "env var lets override safety check" {
HAS_ALLOW_UNSAFE=y run bash has foobar
[ "$status" -eq 1 ]
[[ $output == *"✘ foobar"* ]]
[[ "$status" -eq 1 ]]
[[ "$(echo "${output}" | grep "✘" | grep "foobar")" ]]
}
@test "status code reflects number of failed commands" {
HAS_ALLOW_UNSAFE=y run bash has foobar make git barbaz
HAS_ALLOW_UNSAFE=y run bash has foobar bc git barbaz
[ "$status" -eq 2 ]
[[ $output == *"✘ foobar"* ]]
[[ $output == *"✘ barbaz"* ]]
[[ "$status" -eq 2 ]]
[[ "$(echo "${output}" | grep "✘" | grep "foobar")" ]]
[[ "$(echo "${output}" | grep "✘" | grep "barbaz")" ]]
}

26
has
View File

@ -6,8 +6,8 @@
set -o pipefail
## constant - symbols for success failure
PASS='✔'
FAIL='✘'
PASS="\e[1m\e[38;5;2m✔\e[m"
FAIL="\e[1m\e[38;5;1m✘\e[m"
## These variables are used to keep track of passed and failed commands
OK=0
@ -143,23 +143,19 @@ __detect(){
if [ "$status" -eq "-1" ]; then ## When unsafe processing is not allowed, the -1 signifies
echo ${FAIL} ${command} "not understood"
printf "${FAIL} ${command} not understood\n"
KO=$(($KO+1))
elif [ ${status} -eq 127 ]; then ## command not installed
echo ${FAIL} ${command}
printf "${FAIL} ${command}\n"
KO=$(($KO+1))
elif [ ${status} -eq 0 ] || [ ${status} -eq 141 ]; then ## successfully executed
echo ${PASS} ${command} ${version}
printf "${PASS} ${command} ${version}\n"
OK=$(($OK+1))
else ## as long as its not 127, command is there, but we might not have been able to extract version
echo ${PASS} ${command}
printf "${PASS} ${command}\n"
OK=$(($OK+1))
fi
@ -171,17 +167,17 @@ if [ "$#" -eq 0 ]; then
# print help
BINARY_NAME="has"
VERSION="v1.2.1"
echo "${BINARY_NAME} ${VERSION}"
echo "USAGE: ${BINARY_NAME} <command-names>.."
echo "EXAMPLE: ${BINARY_NAME} git curl node"
printf "${BINARY_NAME} ${VERSION}\n"
printf "USAGE: ${BINARY_NAME} <command-names>..\n"
printf "EXAMPLE: ${BINARY_NAME} git curl node\n"
else
# for each arg
for cmd in "$@"; do
__detect $cmd
done
# echo ${OK} / $(($OK+$KO))
exit ${KO}
exit "${KO}"
fi