Commit graph

4 commits

Author SHA1 Message Date
Massimiliano Minella
4c73630686 cmd: setexpr: fix no matching string in gsub return empty value
In gsub, when the destination string is empty, the string 't' is
provided and the regular expression doesn't match, then the final result
is an empty string.

Example:

=> echo ${foo}

=> setenv foo
=> setexpr foo gsub e a bar
=> echo ${foo}

=>

The variable ${foo} should contain "bar" and the lack of match shouldn't
be considered an error.

This patch fixes the erroneous behavior by removing the return
statement and breaking out of the loop in case of lack of match.

Also add a test for the no match case.

Signed-off-by: Massimiliano Minella <massimiliano.minella@se.com>
2024-03-02 12:26:19 -05:00
Heinrich Schuchardt
60971e63e6 doc: create index entries for commands
Add the description of CLI commands to the generated index.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-01-17 08:40:19 +01:00
Heinrich Schuchardt
67835c2090 doc: complete setexpr configuration information
Add missing information to the configuration section of the setexpr
man-page.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-02-10 13:05:39 +01:00
Bin Meng
34e452dd02 doc: usage: Group all shell command docs into cmd/ sub-directory
Currently all shell command docs are put in the doc/usage root.
Let's group them into cmd/ sub-directory.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-03-31 19:06:16 +02:00
Renamed from doc/usage/setexpr.rst (Browse further)