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history builtin has a -H option to display history entries as they would be written to the history file; history builtin now takes a START-END range specifier for listing; fix stray semicolon when printing shell functions containing a case command; changes to stdin redirection detection in preparation for POSIX interp 1913

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This commit is contained in:
Chet Ramey
2026-01-05 11:57:18 -05:00
parent 4b27601dfd
commit a43e08df2d
27 changed files with 1506 additions and 1062 deletions
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tests/builtins.right
+2 -2
View File
@@ -363,7 +363,7 @@ Use `man -k' or `info' to find out more about commands not in this list.
A star (*) next to a name means that the command is disabled.
! PIPELINE history [-c] [-d offset] [n] or hist>
! PIPELINE history [-c] [-H] [-d range] [range]>
job_spec [&] if COMMANDS; then COMMANDS; [ elif C>
(( expression )) jobs [-lnprs] [jobspec ...] or jobs >
. [-p path] filename [arguments] kill [-s sigspec | -n signum | -sigs>
@@ -456,7 +456,7 @@ Use `man -k' or `info' to find out more about commands not in this list.
A star (*) next to a name means that the command is disabled.
! PIPELINE history [-c] [-d offset] [n] or hist>
! PIPELINE history [-c] [-H] [-d range] [range]>
job_spec [&] if COMMANDS; then COMMANDS; [ elif C>
(( expression )) jobs [-lnprs] [jobspec ...] or jobs >
. [-p path] filename [arguments] kill [-s sigspec | -n signum | -sigs>
tests/history.right
+118 -1
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@@ -1,5 +1,5 @@
./history.tests: line 19: history: -x: invalid option
history: usage: history [-c] [-d offset] [n] or history -anrw [filename] or history -ps arg [arg...]
history: usage: history [-c] [-H] [-d range] [range] or history -anrw [filename] or history -ps arg [arg...]
./history.tests: line 21: history: cannot use more than one of -anrw
./history.tests: line 24: fc: -v: invalid option
fc: usage: fc [-e ename] [-D] [-lnr] [first] [last] or fc -s [pat=rep] [command]
@@ -439,3 +439,120 @@ edit append
8 echo three append
9 # simulate readline edit_and_execute_command
10 echo edit append
history11.sub
one
two
three
four
five
six
seven
eight
nine
ten
1 echo one
2 echo two
3 echo three
4 echo four
5 echo five
6 echo six
7 echo seven
8 echo eight
9 echo nine
10 echo ten
2 echo two
3 echo three
4 echo four
1 echo one
2 echo two
3 echo three
4 echo four
5 echo five
6 echo six
7 echo seven
8 echo eight
9 echo nine
10 echo ten
a
b
c
d
e
1 echo one
2 echo two
3 echo three
4 echo four
5 echo five
6 echo six
7 echo seven
8 echo eight
9 echo nine
10 echo ten
11 echo a
12 echo b
13 echo c
14 echo d
15 echo e
6 echo six
7 echo seven
8 echo eight
9 echo nine
10 echo ten
11 echo a
12 echo b
13 echo c
14 echo d
15 echo e
15 echo e
./history11.sub: line 49: history: 18: history position out of range
./history11.sub: line 50: history: 18: history position out of range
1 echo one
2 echo two
3 echo three
4 echo four
5 echo five
6 echo six
7 echo seven
8 echo eight
9 echo nine
10 echo ten
11 echo a
12 echo b
13 echo c
14 echo d
15 echo e
./history11.sub: line 54: history: 22: history position out of range
./history11.sub: line 55: history: 22: history position out of range
./history11.sub: line 57: history: 16: history position out of range
./history11.sub: line 58: history: 200: history position out of range
./history11.sub: line 59: history: -20: history position out of range
./history11.sub: line 60: history: -50: history position out of range
./history11.sub: line 61: history: 5-0xaf: history position out of range
./history11.sub: line 63: history: @42: numeric argument required
./history11.sub: line 64: history: -0xaf: numeric argument required
./history11.sub: line 68: history: -200: history position out of range
1 echo one
2 echo two
3 echo three
4 echo four
5 echo five
6 echo six
7 echo seven
8 echo eight
9 echo nine
10 echo ten
11 echo a
12 echo b
13 echo c
14 echo d
./history11.sub: line 71: history: 20: history position out of range
./history11.sub: line 72: history: -30: history position out of range
tests/history.tests
+1
View File
@@ -138,3 +138,4 @@ test_runsub ./history7.sub
test_runsub ./history8.sub
test_runsub ./history9.sub
test_runsub ./history10.sub
test_runsub ./history11.sub
tests/history11.sub
+75
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@@ -0,0 +1,75 @@
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
: ${TMPDIR:=/tmp}
set -o history
HISTFILE=$TMPDIR/history-$$
history -c
echo one
echo two
echo three
echo four
echo five
echo six
echo seven
echo eight
echo nine
echo ten
history ; echo
history 2-4 ; echo
history
echo a
echo b
echo c
echo d
echo e
history
history 6--1; echo
history -- -1 ; echo
history 18-14
history 14-18 ; echo
history ; echo
history -- -1-22
history -- 22--2 ; echo
history 16-40
history 1-200
history -- -20-50
history 1--50
history 5-0xaf
history @42
history -- -0xaf
# out of range arguments are clamped at 0 and history_length, respectively
history -d -2--1 # remove comment and this command
history -- -200--1 ; echo
history 567 ; echo
history -- -1-20
history -- 1--30
unset HISTFILE
exit 0