octoleo/hosts
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Add hosts search function.

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`hosts search` wraps `hosts list`, providing a slightly more intuitive
interface.
This commit is contained in:
William Melody 2017-03-01 12:46:27 -08:00
parent 370e1f6688
commit 73ffcffb38
3 changed files with 174 additions and 0 deletions
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5
README.md
View File

@ -50,6 +50,7 @@ Usage:
hosts file
hosts list [enabled | disabled | <search string>]
hosts show (<ip> | <hostname> | <search string>)
hosts search <search string>
hosts remove (<ip> | <hostname> | <search string>) [--force]
```
@ -113,6 +114,10 @@ Open the hosts file (/etc/hosts) file in your editor.
Print the entire contents of the /etc/hosts file.
###### `hosts search <search string>`
Search entries for a given search string.
## Tests
To run the test suite, install [Bats](https://github.com/sstephenson/bats) and

18
hosts
View File

@ -1070,6 +1070,24 @@ remove() {
printf "Removed:\n%s\n" "${target_records}"
}
# ---------------------------------------------------------------------- search
desc "search" <<HEREDOC
Usage:
$_ME search <search string>
Description:
Search entries for <search string>.
HEREDOC
search() {
if _blank "${_COMMAND_ARGV[1]:-}"
then
$_ME help "search"
return 1
fi
list "$@"
}
# ------------------------------------------------------------------------ show
desc "show" <<HEREDOC

151
test/search.bats Normal file
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@ -0,0 +1,151 @@
#!/usr/bin/env bats
load test_helper
# `hosts search` #############################################################
@test "\`search\` with no arguments exits with status 1." {
{
run "${_HOSTS}" add 0.0.0.0 example.com
run "${_HOSTS}" add 0.0.0.0 example.net
run "${_HOSTS}" add 127.0.0.2 example.com
run "${_HOSTS}" disable 0.0.0.0
}
run "${_HOSTS}" search
printf "\${status}: %s\n" "${status}"
printf "\${output}: '%s'\n" "${output}"
[[ ${status} -eq 1 ]]
}
@test "\`search\` with no arguments prints help information." {
{
run "${_HOSTS}" add 0.0.0.0 example.com
run "${_HOSTS}" add 0.0.0.0 example.net
run "${_HOSTS}" add 127.0.0.2 example.com
run "${_HOSTS}" disable 0.0.0.0
}
run "${_HOSTS}" search
printf "\${status}: %s\n" "${status}"
printf "\${output}: '%s'\n" "${output}"
_expected="\
Usage:
hosts search <search string>
Description:
Search entries for <search string>."
_compare "'${_expected}'" "'${output}'"
[[ "${output}" == "${_expected}" ]]
}
# `hosts search enabled` ######################################################
@test "\`search enabled\` exits with status 0." {
{
run "${_HOSTS}" add 0.0.0.0 example.com
run "${_HOSTS}" add 0.0.0.0 example.net
run "${_HOSTS}" add 127.0.0.2 example.com
run "${_HOSTS}" disable 0.0.0.0
}
run "${_HOSTS}" search enabled
printf "\${status}: %s\n" "${status}"
printf "\${output}: '%s'\n" "${output}"
[[ ${status} -eq 0 ]]
}
@test "\`search enabled\` prints list of enabled records." {
{
run "${_HOSTS}" add 0.0.0.0 example.com
run "${_HOSTS}" add 0.0.0.0 example.net
run "${_HOSTS}" add 127.0.0.2 example.com
run "${_HOSTS}" disable 0.0.0.0
}
run "${_HOSTS}" search enabled
printf "\${status}: %s\n" "${status}"
printf "\${output}: '%s'\n" "${output}"
[[ "${lines[0]}" == "127.0.0.1 localhost" ]]
[[ "${lines[1]}" == "255.255.255.255 broadcasthost" ]]
[[ "${lines[2]}" == "::1 localhost" ]]
[[ "${lines[3]}" == "fe80::1%lo0 localhost" ]]
[[ "${lines[4]}" == "127.0.0.2 example.com" ]]
}
# `hosts search disabled` #######################################################
@test "\`search disabled\` exits with status 0." {
{
run "${_HOSTS}" add 0.0.0.0 example.com
run "${_HOSTS}" add 0.0.0.0 example.net
run "${_HOSTS}" add 127.0.0.1 example.com
run "${_HOSTS}" disable example.com
}
run "${_HOSTS}" search disabled
printf "\${status}: %s\n" "${status}"
printf "\${output}: '%s'\n" "${output}"
[[ ${status} -eq 0 ]]
}
@test "\`search disabled\` prints list of disabled records." {
{
run "${_HOSTS}" add 0.0.0.0 example.com
run "${_HOSTS}" add 0.0.0.0 example.net
run "${_HOSTS}" add 127.0.0.1 example.com
run "${_HOSTS}" disable example.com
}
run "${_HOSTS}" search disabled
printf "\${status}: %s\n" "${status}"
printf "\${output}: '%s'\n" "${output}"
[[ "${lines[0]}" == "0.0.0.0 example.com" ]]
[[ "${lines[1]}" == "127.0.0.1 example.com" ]]
[[ "${lines[2]}" == "" ]]
}
# `hosts search <search string>` ################################################
@test "\`search <search string>\` exits with status 0." {
{
run "${_HOSTS}" add 0.0.0.0 example.com
run "${_HOSTS}" add 0.0.0.0 example.net
run "${_HOSTS}" add 127.0.0.1 example.com
}
run "${_HOSTS}" search example.com
printf "\${status}: %s\n" "${status}"
printf "\${output}: '%s'\n" "${output}"
[[ ${status} -eq 0 ]]
}
@test "\`search <search string>\` prints list of matching records." {
{
run "${_HOSTS}" add 0.0.0.0 example.com
run "${_HOSTS}" add 0.0.0.0 example.net
run "${_HOSTS}" add 127.0.0.1 example.com
}
run "${_HOSTS}" search example.com
printf "\${status}: %s\n" "${status}"
printf "\${output}: '%s'\n" "${output}"
[[ "${lines[0]}" == "0.0.0.0 example.com" ]]
[[ "${lines[1]}" == "127.0.0.1 example.com" ]]
[[ "${lines[2]}" == "" ]]
}
# help ########################################################################
@test "\`help search\` exits with status 0." {
run "${_HOSTS}" help search
[[ ${status} -eq 0 ]]
}
@test "\`help search\` prints help information." {
run "${_HOSTS}" help search
printf "\${status}: %s\n" "${status}"
printf "\${output}: '%s'\n" "${output}"
[[ "${lines[0]}" == "Usage:" ]]
[[ "${lines[1]}" == " hosts search <search string>" ]]
}