sapling/tests/test-mq-qrefresh-interactive.t
Pierre-Yves David d482e52866 help: backout 6f89f03ad369 (mark boolean flags with [no-] in help) for now
The ability to negate any boolean flags itself is great, but I think we are not
ready to expose the help side of it yet.

First, while there exist a handful of such flags whose default value can be
changed (eg: git diff, patchwork confirmation), there is only a few of them. The
users who benefit the most from this change are alias users and large
installation that can deploy extension to change behavior (eg: facebook
tweakdefault).  So the majority of user who will be affected by a large change
to command help that is not yet relevant to them. (I expect this to become
relevant when ui.progressive start to exists).

Below is an example of the impact of the new help on 'hg help diff':

  -r --rev REV [+]              revision
  -c --change REV               change made by revision
  -a --[no-]text                treat all files as text
  -g --[no-]git                 use git extended diff format
     --[no-]nodates             omit dates from diff headers
     --[no-]noprefix            omit a/ and b/ prefixes from filenames
  -p --[no-]show-function       show which function each change is in
     --[no-]reverse             produce a diff that undoes the changes
  -w --[no-]ignore-all-space    ignore white space when comparing lines
  -b --[no-]ignore-space-change ignore changes in the amount of white space
  -B --[no-]ignore-blank-lines  ignore changes whose lines are all blank
  -U --unified NUM              number of lines of context to show
     --[no-]stat                output diffstat-style summary of changes
     --root DIR                 produce diffs relative to subdirectory
  -I --include PATTERN [+]      include names matching the given patterns
  -X --exclude PATTERN [+]      exclude names matching the given patterns
  -S --[no-]subrepos            recurse into subrepositories

Another issue with the current state of help, the default value for the
flag is not conveyed to the user. For example in the 'backout' help, there is
no real distinction between "--[no-]backup" (default to True) and "--[no-]keep"
(default) to False:

  --[no-]backup        no backups
  --[no-]keep          do not modify working directory during strip

In addition, I've discussed with Augie Fackler and the last batch of the work on
this have burned him out quite some. Therefore he is not intending to perform
any more work on this topic. Quoting him, he would rather see the help part
backed out than spending more time on it.

I do not think we are ready to expose this to users in 4.0 (freeze in a week),
especially because we cannot expect quick improvement on these aspect as this
topic no longer have an owner. We should be able to reintroduce that change in
the future when someone get back on it and the main issues are solves:

* Introduction of  ui.progressive makes it relevant for a majority of user,
* Current default value are efficiently conveyed to the user.

(In addition, the excerpt from diff help show that we still have some issue with
some negative option like '--nodates' so further improvement are probably
welcome there.)
2016-10-09 03:11:18 +02:00

366 lines
8.2 KiB
Perl

Create configuration
$ echo "[ui]" >> $HGRCPATH
$ echo "interactive=true" >> $HGRCPATH
help qrefresh (no record)
$ echo "[extensions]" >> $HGRCPATH
$ echo "mq=" >> $HGRCPATH
$ hg help qrefresh
hg qrefresh [-I] [-X] [-e] [-m TEXT] [-l FILE] [-s] [FILE]...
update the current patch
If any file patterns are provided, the refreshed patch will contain only
the modifications that match those patterns; the remaining modifications
will remain in the working directory.
If -s/--short is specified, files currently included in the patch will be
refreshed just like matched files and remain in the patch.
If -e/--edit is specified, Mercurial will start your configured editor for
you to enter a message. In case qrefresh fails, you will find a backup of
your message in ".hg/last-message.txt".
hg add/remove/copy/rename work as usual, though you might want to use git-
style patches (-g/--git or [diff] git=1) to track copies and renames. See
the diffs help topic for more information on the git diff format.
Returns 0 on success.
options ([+] can be repeated):
-e --edit invoke editor on commit messages
-g --git use git extended diff format
-s --short refresh only files already in the patch and
specified files
-U --currentuser add/update author field in patch with current user
-u --user USER add/update author field in patch with given user
-D --currentdate add/update date field in patch with current date
-d --date DATE add/update date field in patch with given date
-I --include PATTERN [+] include names matching the given patterns
-X --exclude PATTERN [+] exclude names matching the given patterns
-m --message TEXT use text as commit message
-l --logfile FILE read commit message from file
(some details hidden, use --verbose to show complete help)
help qrefresh (record)
$ echo "record=" >> $HGRCPATH
$ hg help qrefresh
hg qrefresh [-I] [-X] [-e] [-m TEXT] [-l FILE] [-s] [FILE]...
update the current patch
If any file patterns are provided, the refreshed patch will contain only
the modifications that match those patterns; the remaining modifications
will remain in the working directory.
If -s/--short is specified, files currently included in the patch will be
refreshed just like matched files and remain in the patch.
If -e/--edit is specified, Mercurial will start your configured editor for
you to enter a message. In case qrefresh fails, you will find a backup of
your message in ".hg/last-message.txt".
hg add/remove/copy/rename work as usual, though you might want to use git-
style patches (-g/--git or [diff] git=1) to track copies and renames. See
the diffs help topic for more information on the git diff format.
Returns 0 on success.
options ([+] can be repeated):
-e --edit invoke editor on commit messages
-g --git use git extended diff format
-s --short refresh only files already in the patch and
specified files
-U --currentuser add/update author field in patch with current user
-u --user USER add/update author field in patch with given user
-D --currentdate add/update date field in patch with current date
-d --date DATE add/update date field in patch with given date
-I --include PATTERN [+] include names matching the given patterns
-X --exclude PATTERN [+] exclude names matching the given patterns
-m --message TEXT use text as commit message
-l --logfile FILE read commit message from file
-i --interactive interactively select changes to refresh
(some details hidden, use --verbose to show complete help)
$ hg init a
$ cd a
Base commit
$ cat > 1.txt <<EOF
> 1
> 2
> 3
> 4
> 5
> EOF
$ cat > 2.txt <<EOF
> a
> b
> c
> d
> e
> f
> EOF
$ mkdir dir
$ cat > dir/a.txt <<EOF
> hello world
>
> someone
> up
> there
> loves
> me
> EOF
$ hg add 1.txt 2.txt dir/a.txt
$ hg commit -m aaa
$ hg qrecord --config ui.interactive=false patch
abort: running non-interactively, use qnew instead
[255]
$ hg qnew -i --config ui.interactive=false patch
abort: running non-interactively
[255]
$ hg qnew -d '0 0' patch
Changing files
$ sed -e 's/2/2 2/;s/4/4 4/' 1.txt > 1.txt.new
$ sed -e 's/b/b b/' 2.txt > 2.txt.new
$ sed -e 's/hello world/hello world!/' dir/a.txt > dir/a.txt.new
$ mv -f 1.txt.new 1.txt
$ mv -f 2.txt.new 2.txt
$ mv -f dir/a.txt.new dir/a.txt
Whole diff
$ hg diff --nodates
diff -r ed27675cb5df 1.txt
--- a/1.txt
+++ b/1.txt
@@ -1,5 +1,5 @@
1
-2
+2 2
3
-4
+4 4
5
diff -r ed27675cb5df 2.txt
--- a/2.txt
+++ b/2.txt
@@ -1,5 +1,5 @@
a
-b
+b b
c
d
e
diff -r ed27675cb5df dir/a.txt
--- a/dir/a.txt
+++ b/dir/a.txt
@@ -1,4 +1,4 @@
-hello world
+hello world!
someone
up
partial qrefresh
$ hg qrefresh -i --config ui.interactive=false
abort: running non-interactively
[255]
$ hg qrefresh -i -d '0 0' <<EOF
> y
> y
> n
> y
> y
> n
> EOF
diff --git a/1.txt b/1.txt
2 hunks, 2 lines changed
examine changes to '1.txt'? [Ynesfdaq?] y
@@ -1,3 +1,3 @@
1
-2
+2 2
3
record change 1/4 to '1.txt'? [Ynesfdaq?] y
@@ -3,3 +3,3 @@
3
-4
+4 4
5
record change 2/4 to '1.txt'? [Ynesfdaq?] n
diff --git a/2.txt b/2.txt
1 hunks, 1 lines changed
examine changes to '2.txt'? [Ynesfdaq?] y
@@ -1,5 +1,5 @@
a
-b
+b b
c
d
e
record change 3/4 to '2.txt'? [Ynesfdaq?] y
diff --git a/dir/a.txt b/dir/a.txt
1 hunks, 1 lines changed
examine changes to 'dir/a.txt'? [Ynesfdaq?] n
After partial qrefresh 'tip'
$ hg tip -p
changeset: 1:0738af1a8211
tag: patch
tag: qbase
tag: qtip
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: [mq]: patch
diff -r 1fd39ab63a33 -r 0738af1a8211 1.txt
--- a/1.txt Thu Jan 01 00:00:00 1970 +0000
+++ b/1.txt Thu Jan 01 00:00:00 1970 +0000
@@ -1,5 +1,5 @@
1
-2
+2 2
3
4
5
diff -r 1fd39ab63a33 -r 0738af1a8211 2.txt
--- a/2.txt Thu Jan 01 00:00:00 1970 +0000
+++ b/2.txt Thu Jan 01 00:00:00 1970 +0000
@@ -1,5 +1,5 @@
a
-b
+b b
c
d
e
After partial qrefresh 'diff'
$ hg diff --nodates
diff -r 0738af1a8211 1.txt
--- a/1.txt
+++ b/1.txt
@@ -1,5 +1,5 @@
1
2 2
3
-4
+4 4
5
diff -r 0738af1a8211 dir/a.txt
--- a/dir/a.txt
+++ b/dir/a.txt
@@ -1,4 +1,4 @@
-hello world
+hello world!
someone
up
qrefresh interactively everything else
$ hg qrefresh -i -d '0 0' <<EOF
> y
> y
> y
> y
> EOF
diff --git a/1.txt b/1.txt
1 hunks, 1 lines changed
examine changes to '1.txt'? [Ynesfdaq?] y
@@ -1,5 +1,5 @@
1
2 2
3
-4
+4 4
5
record change 1/2 to '1.txt'? [Ynesfdaq?] y
diff --git a/dir/a.txt b/dir/a.txt
1 hunks, 1 lines changed
examine changes to 'dir/a.txt'? [Ynesfdaq?] y
@@ -1,4 +1,4 @@
-hello world
+hello world!
someone
up
record change 2/2 to 'dir/a.txt'? [Ynesfdaq?] y
After final qrefresh 'tip'
$ hg tip -p
changeset: 1:2c3f66afeed9
tag: patch
tag: qbase
tag: qtip
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: [mq]: patch
diff -r 1fd39ab63a33 -r 2c3f66afeed9 1.txt
--- a/1.txt Thu Jan 01 00:00:00 1970 +0000
+++ b/1.txt Thu Jan 01 00:00:00 1970 +0000
@@ -1,5 +1,5 @@
1
-2
+2 2
3
-4
+4 4
5
diff -r 1fd39ab63a33 -r 2c3f66afeed9 2.txt
--- a/2.txt Thu Jan 01 00:00:00 1970 +0000
+++ b/2.txt Thu Jan 01 00:00:00 1970 +0000
@@ -1,5 +1,5 @@
a
-b
+b b
c
d
e
diff -r 1fd39ab63a33 -r 2c3f66afeed9 dir/a.txt
--- a/dir/a.txt Thu Jan 01 00:00:00 1970 +0000
+++ b/dir/a.txt Thu Jan 01 00:00:00 1970 +0000
@@ -1,4 +1,4 @@
-hello world
+hello world!
someone
up
After qrefresh 'diff'
$ hg diff --nodates
$ cd ..