mirror of
https://github.com/git/git.git
synced 2024-11-27 20:14:30 +08:00
995bc22d7f
Allowing PAGER_ENV to be set at build-time allows us to move pager-specific knowledge out of our build. This allows us to set a better default for FreeBSD more(1), which pretends not to understand ANSI color escapes if the MORE environment variable is left empty, but accepts the same variables as less(1) Originally-from: https://public-inbox.org/git/xmqq61piw4yf.fsf@gitster.dls.corp.google.com/ Helped-by: Junio C Hamano <gitster@pobox.com> Helped-by: Jeff King <peff@peff.net> Signed-off-by: Eric Wong <e@80x24.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
473 lines
12 KiB
Bash
Executable File
473 lines
12 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
test_description='Test automatic use of a pager.'
|
|
|
|
. ./test-lib.sh
|
|
. "$TEST_DIRECTORY"/lib-pager.sh
|
|
. "$TEST_DIRECTORY"/lib-terminal.sh
|
|
|
|
test_expect_success 'setup' '
|
|
sane_unset GIT_PAGER GIT_PAGER_IN_USE &&
|
|
test_unconfig core.pager &&
|
|
|
|
PAGER="cat >paginated.out" &&
|
|
export PAGER &&
|
|
|
|
test_commit initial
|
|
'
|
|
|
|
test_expect_success TTY 'some commands use a pager' '
|
|
rm -f paginated.out &&
|
|
test_terminal git log &&
|
|
test -e paginated.out
|
|
'
|
|
|
|
test_expect_failure TTY 'pager runs from subdir' '
|
|
echo subdir/paginated.out >expected &&
|
|
mkdir -p subdir &&
|
|
rm -f paginated.out subdir/paginated.out &&
|
|
(
|
|
cd subdir &&
|
|
test_terminal git log
|
|
) &&
|
|
{
|
|
ls paginated.out subdir/paginated.out ||
|
|
:
|
|
} >actual &&
|
|
test_cmp expected actual
|
|
'
|
|
|
|
test_expect_success TTY 'LESS and LV envvars are set for pagination' '
|
|
(
|
|
sane_unset LESS LV &&
|
|
PAGER="env >pager-env.out; wc" &&
|
|
export PAGER &&
|
|
|
|
test_terminal git log
|
|
) &&
|
|
grep ^LESS= pager-env.out &&
|
|
grep ^LV= pager-env.out
|
|
'
|
|
|
|
test_expect_success !MINGW,TTY 'LESS and LV envvars set by git-sh-setup' '
|
|
(
|
|
sane_unset LESS LV &&
|
|
PAGER="env >pager-env.out; wc" &&
|
|
export PAGER &&
|
|
PATH="$(git --exec-path):$PATH" &&
|
|
export PATH &&
|
|
test_terminal sh -c ". git-sh-setup && git_pager"
|
|
) &&
|
|
grep ^LESS= pager-env.out &&
|
|
grep ^LV= pager-env.out
|
|
'
|
|
|
|
test_expect_success TTY 'some commands do not use a pager' '
|
|
rm -f paginated.out &&
|
|
test_terminal git rev-list HEAD &&
|
|
! test -e paginated.out
|
|
'
|
|
|
|
test_expect_success 'no pager when stdout is a pipe' '
|
|
rm -f paginated.out &&
|
|
git log | cat &&
|
|
! test -e paginated.out
|
|
'
|
|
|
|
test_expect_success 'no pager when stdout is a regular file' '
|
|
rm -f paginated.out &&
|
|
git log >file &&
|
|
! test -e paginated.out
|
|
'
|
|
|
|
test_expect_success TTY 'git --paginate rev-list uses a pager' '
|
|
rm -f paginated.out &&
|
|
test_terminal git --paginate rev-list HEAD &&
|
|
test -e paginated.out
|
|
'
|
|
|
|
test_expect_success 'no pager even with --paginate when stdout is a pipe' '
|
|
rm -f file paginated.out &&
|
|
git --paginate log | cat &&
|
|
! test -e paginated.out
|
|
'
|
|
|
|
test_expect_success TTY 'no pager with --no-pager' '
|
|
rm -f paginated.out &&
|
|
test_terminal git --no-pager log &&
|
|
! test -e paginated.out
|
|
'
|
|
|
|
test_expect_success TTY 'configuration can disable pager' '
|
|
rm -f paginated.out &&
|
|
test_unconfig pager.grep &&
|
|
test_terminal git grep initial &&
|
|
test -e paginated.out &&
|
|
|
|
rm -f paginated.out &&
|
|
test_config pager.grep false &&
|
|
test_terminal git grep initial &&
|
|
! test -e paginated.out
|
|
'
|
|
|
|
test_expect_success TTY 'git config uses a pager if configured to' '
|
|
rm -f paginated.out &&
|
|
test_config pager.config true &&
|
|
test_terminal git config --list &&
|
|
test -e paginated.out
|
|
'
|
|
|
|
test_expect_success TTY 'configuration can enable pager (from subdir)' '
|
|
rm -f paginated.out &&
|
|
mkdir -p subdir &&
|
|
test_config pager.bundle true &&
|
|
|
|
git bundle create test.bundle --all &&
|
|
rm -f paginated.out subdir/paginated.out &&
|
|
(
|
|
cd subdir &&
|
|
test_terminal git bundle unbundle ../test.bundle
|
|
) &&
|
|
{
|
|
test -e paginated.out ||
|
|
test -e subdir/paginated.out
|
|
}
|
|
'
|
|
|
|
# A colored commit log will begin with an appropriate ANSI escape
|
|
# for the first color; the text "commit" comes later.
|
|
colorful() {
|
|
read firstline <$1
|
|
! expr "$firstline" : "[a-zA-Z]" >/dev/null
|
|
}
|
|
|
|
test_expect_success 'tests can detect color' '
|
|
rm -f colorful.log colorless.log &&
|
|
git log --no-color >colorless.log &&
|
|
git log --color >colorful.log &&
|
|
! colorful colorless.log &&
|
|
colorful colorful.log
|
|
'
|
|
|
|
test_expect_success 'no color when stdout is a regular file' '
|
|
rm -f colorless.log &&
|
|
test_config color.ui auto &&
|
|
git log >colorless.log &&
|
|
! colorful colorless.log
|
|
'
|
|
|
|
test_expect_success TTY 'color when writing to a pager' '
|
|
rm -f paginated.out &&
|
|
test_config color.ui auto &&
|
|
test_terminal env TERM=vt100 git log &&
|
|
colorful paginated.out
|
|
'
|
|
|
|
test_expect_success TTY 'colors are suppressed by color.pager' '
|
|
rm -f paginated.out &&
|
|
test_config color.ui auto &&
|
|
test_config color.pager false &&
|
|
test_terminal env TERM=vt100 git log &&
|
|
! colorful paginated.out
|
|
'
|
|
|
|
test_expect_success 'color when writing to a file intended for a pager' '
|
|
rm -f colorful.log &&
|
|
test_config color.ui auto &&
|
|
(
|
|
TERM=vt100 &&
|
|
GIT_PAGER_IN_USE=true &&
|
|
export TERM GIT_PAGER_IN_USE &&
|
|
git log >colorful.log
|
|
) &&
|
|
colorful colorful.log
|
|
'
|
|
|
|
test_expect_success TTY 'colors are sent to pager for external commands' '
|
|
test_config alias.externallog "!git log" &&
|
|
test_config color.ui auto &&
|
|
test_terminal env TERM=vt100 git -p externallog &&
|
|
colorful paginated.out
|
|
'
|
|
|
|
# Use this helper to make it easy for the caller of your
|
|
# terminal-using function to specify whether it should fail.
|
|
# If you write
|
|
#
|
|
# your_test() {
|
|
# parse_args "$@"
|
|
#
|
|
# $test_expectation "$cmd - behaves well" "
|
|
# ...
|
|
# $full_command &&
|
|
# ...
|
|
# "
|
|
# }
|
|
#
|
|
# then your test can be used like this:
|
|
#
|
|
# your_test expect_(success|failure) [test_must_fail] 'git foo'
|
|
#
|
|
parse_args() {
|
|
test_expectation="test_$1"
|
|
shift
|
|
if test "$1" = test_must_fail
|
|
then
|
|
full_command="test_must_fail test_terminal "
|
|
shift
|
|
else
|
|
full_command="test_terminal "
|
|
fi
|
|
cmd=$1
|
|
full_command="$full_command $1"
|
|
}
|
|
|
|
test_default_pager() {
|
|
parse_args "$@"
|
|
|
|
$test_expectation SIMPLEPAGER,TTY "$cmd - default pager is used by default" "
|
|
sane_unset PAGER GIT_PAGER &&
|
|
test_unconfig core.pager &&
|
|
rm -f default_pager_used &&
|
|
cat >\$less <<-\EOF &&
|
|
#!/bin/sh
|
|
wc >default_pager_used
|
|
EOF
|
|
chmod +x \$less &&
|
|
(
|
|
PATH=.:\$PATH &&
|
|
export PATH &&
|
|
$full_command
|
|
) &&
|
|
test -e default_pager_used
|
|
"
|
|
}
|
|
|
|
test_PAGER_overrides() {
|
|
parse_args "$@"
|
|
|
|
$test_expectation TTY "$cmd - PAGER overrides default pager" "
|
|
sane_unset GIT_PAGER &&
|
|
test_unconfig core.pager &&
|
|
rm -f PAGER_used &&
|
|
PAGER='wc >PAGER_used' &&
|
|
export PAGER &&
|
|
$full_command &&
|
|
test -e PAGER_used
|
|
"
|
|
}
|
|
|
|
test_core_pager_overrides() {
|
|
if_local_config=
|
|
used_if_wanted='overrides PAGER'
|
|
test_core_pager "$@"
|
|
}
|
|
|
|
test_local_config_ignored() {
|
|
if_local_config='! '
|
|
used_if_wanted='is not used'
|
|
test_core_pager "$@"
|
|
}
|
|
|
|
test_core_pager() {
|
|
parse_args "$@"
|
|
|
|
$test_expectation TTY "$cmd - repository-local core.pager setting $used_if_wanted" "
|
|
sane_unset GIT_PAGER &&
|
|
rm -f core.pager_used &&
|
|
PAGER=wc &&
|
|
export PAGER &&
|
|
test_config core.pager 'wc >core.pager_used' &&
|
|
$full_command &&
|
|
${if_local_config}test -e core.pager_used
|
|
"
|
|
}
|
|
|
|
test_core_pager_subdir() {
|
|
if_local_config=
|
|
used_if_wanted='overrides PAGER'
|
|
test_pager_subdir_helper "$@"
|
|
}
|
|
|
|
test_no_local_config_subdir() {
|
|
if_local_config='! '
|
|
used_if_wanted='is not used'
|
|
test_pager_subdir_helper "$@"
|
|
}
|
|
|
|
test_pager_subdir_helper() {
|
|
parse_args "$@"
|
|
|
|
$test_expectation TTY "$cmd - core.pager $used_if_wanted from subdirectory" "
|
|
sane_unset GIT_PAGER &&
|
|
rm -f core.pager_used &&
|
|
rm -fr sub &&
|
|
PAGER=wc &&
|
|
stampname=\$(pwd)/core.pager_used &&
|
|
export PAGER stampname &&
|
|
test_config core.pager 'wc >\"\$stampname\"' &&
|
|
mkdir sub &&
|
|
(
|
|
cd sub &&
|
|
$full_command
|
|
) &&
|
|
${if_local_config}test -e core.pager_used
|
|
"
|
|
}
|
|
|
|
test_GIT_PAGER_overrides() {
|
|
parse_args "$@"
|
|
|
|
$test_expectation TTY "$cmd - GIT_PAGER overrides core.pager" "
|
|
rm -f GIT_PAGER_used &&
|
|
test_config core.pager wc &&
|
|
GIT_PAGER='wc >GIT_PAGER_used' &&
|
|
export GIT_PAGER &&
|
|
$full_command &&
|
|
test -e GIT_PAGER_used
|
|
"
|
|
}
|
|
|
|
test_doesnt_paginate() {
|
|
parse_args "$@"
|
|
|
|
$test_expectation TTY "no pager for '$cmd'" "
|
|
rm -f GIT_PAGER_used &&
|
|
GIT_PAGER='wc >GIT_PAGER_used' &&
|
|
export GIT_PAGER &&
|
|
$full_command &&
|
|
! test -e GIT_PAGER_used
|
|
"
|
|
}
|
|
|
|
test_pager_choices() {
|
|
test_default_pager expect_success "$@"
|
|
test_PAGER_overrides expect_success "$@"
|
|
test_core_pager_overrides expect_success "$@"
|
|
test_core_pager_subdir expect_success "$@"
|
|
test_GIT_PAGER_overrides expect_success "$@"
|
|
}
|
|
|
|
test_expect_success 'setup: some aliases' '
|
|
git config alias.aliasedlog log &&
|
|
git config alias.true "!true"
|
|
'
|
|
|
|
test_pager_choices 'git log'
|
|
test_pager_choices 'git -p log'
|
|
test_pager_choices 'git aliasedlog'
|
|
|
|
test_default_pager expect_success 'git -p aliasedlog'
|
|
test_PAGER_overrides expect_success 'git -p aliasedlog'
|
|
test_core_pager_overrides expect_success 'git -p aliasedlog'
|
|
test_core_pager_subdir expect_failure 'git -p aliasedlog'
|
|
test_GIT_PAGER_overrides expect_success 'git -p aliasedlog'
|
|
|
|
test_default_pager expect_success 'git -p true'
|
|
test_PAGER_overrides expect_success 'git -p true'
|
|
test_core_pager_overrides expect_success 'git -p true'
|
|
test_core_pager_subdir expect_failure 'git -p true'
|
|
test_GIT_PAGER_overrides expect_success 'git -p true'
|
|
|
|
test_default_pager expect_success test_must_fail 'git -p request-pull'
|
|
test_PAGER_overrides expect_success test_must_fail 'git -p request-pull'
|
|
test_core_pager_overrides expect_success test_must_fail 'git -p request-pull'
|
|
test_core_pager_subdir expect_failure test_must_fail 'git -p request-pull'
|
|
test_GIT_PAGER_overrides expect_success test_must_fail 'git -p request-pull'
|
|
|
|
test_default_pager expect_success test_must_fail 'git -p'
|
|
test_PAGER_overrides expect_success test_must_fail 'git -p'
|
|
test_local_config_ignored expect_failure test_must_fail 'git -p'
|
|
test_no_local_config_subdir expect_success test_must_fail 'git -p'
|
|
test_GIT_PAGER_overrides expect_success test_must_fail 'git -p'
|
|
|
|
test_doesnt_paginate expect_failure test_must_fail 'git -p nonsense'
|
|
|
|
test_pager_choices 'git shortlog'
|
|
test_expect_success 'setup: configure shortlog not to paginate' '
|
|
git config pager.shortlog false
|
|
'
|
|
test_doesnt_paginate expect_success 'git shortlog'
|
|
test_no_local_config_subdir expect_success 'git shortlog'
|
|
test_default_pager expect_success 'git -p shortlog'
|
|
test_core_pager_subdir expect_success 'git -p shortlog'
|
|
|
|
test_core_pager_subdir expect_success test_must_fail \
|
|
'git -p apply </dev/null'
|
|
|
|
test_expect_success TTY 'command-specific pager' '
|
|
sane_unset PAGER GIT_PAGER &&
|
|
echo "foo:initial" >expect &&
|
|
>actual &&
|
|
test_unconfig core.pager &&
|
|
test_config pager.log "sed s/^/foo:/ >actual" &&
|
|
test_terminal git log --format=%s -1 &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success TTY 'command-specific pager overrides core.pager' '
|
|
sane_unset PAGER GIT_PAGER &&
|
|
echo "foo:initial" >expect &&
|
|
>actual &&
|
|
test_config core.pager "exit 1" &&
|
|
test_config pager.log "sed s/^/foo:/ >actual" &&
|
|
test_terminal git log --format=%s -1 &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success TTY 'command-specific pager overridden by environment' '
|
|
GIT_PAGER="sed s/^/foo:/ >actual" && export GIT_PAGER &&
|
|
>actual &&
|
|
echo "foo:initial" >expect &&
|
|
test_config pager.log "exit 1" &&
|
|
test_terminal git log --format=%s -1 &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'setup external command' '
|
|
cat >git-external <<-\EOF &&
|
|
#!/bin/sh
|
|
git "$@"
|
|
EOF
|
|
chmod +x git-external
|
|
'
|
|
|
|
test_expect_success TTY 'command-specific pager works for external commands' '
|
|
sane_unset PAGER GIT_PAGER &&
|
|
echo "foo:initial" >expect &&
|
|
>actual &&
|
|
test_config pager.external "sed s/^/foo:/ >actual" &&
|
|
test_terminal git --exec-path="$(pwd)" external log --format=%s -1 &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success TTY 'sub-commands of externals use their own pager' '
|
|
sane_unset PAGER GIT_PAGER &&
|
|
echo "foo:initial" >expect &&
|
|
>actual &&
|
|
test_config pager.log "sed s/^/foo:/ >actual" &&
|
|
test_terminal git --exec-path=. external log --format=%s -1 &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success TTY 'external command pagers override sub-commands' '
|
|
sane_unset PAGER GIT_PAGER &&
|
|
>expect &&
|
|
>actual &&
|
|
test_config pager.external false &&
|
|
test_config pager.log "sed s/^/log:/ >actual" &&
|
|
test_terminal git --exec-path=. external log --format=%s -1 &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'command with underscores does not complain' '
|
|
write_script git-under_score <<-\EOF &&
|
|
echo ok
|
|
EOF
|
|
git --exec-path=. under_score >actual 2>&1 &&
|
|
echo ok >expect &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_done
|