[latex3-commits] [git/LaTeX3-latex3-latex3] gh241-show-log: Implement functions to show a single ior/iow stream (see #241) (9f05812bc)
Joseph Wright
joseph.wright at morningstar2.co.uk
Wed May 12 14:26:39 CEST 2021
Repository : https://github.com/latex3/latex3
On branch : gh241-show-log
Link : https://github.com/latex3/latex3/commit/9f05812bcb00034dd5aa379c74f92c068f485969
>---------------------------------------------------------------
commit 9f05812bcb00034dd5aa379c74f92c068f485969
Author: Bruno Le Floch <blflatex at gmail.com>
Date: Tue May 11 13:34:41 2021 +0200
Implement functions to show a single ior/iow stream (see #241)
>---------------------------------------------------------------
9f05812bcb00034dd5aa379c74f92c068f485969
l3kernel/CHANGELOG.md | 1 +
l3kernel/l3file.dtx | 68 ++++++++++++++++++++++++++++++++++
l3kernel/testfiles/m3ior002.lvt | 5 +++
l3kernel/testfiles/m3ior002.tlg | 7 ++++
l3kernel/testfiles/m3iow001.luatex.tlg | 11 ++++++
l3kernel/testfiles/m3iow001.lvt | 3 ++
l3kernel/testfiles/m3iow001.ptex.tlg | 11 ++++++
l3kernel/testfiles/m3iow001.tlg | 11 ++++++
l3kernel/testfiles/m3iow001.uptex.tlg | 11 ++++++
l3kernel/testfiles/m3iow001.xetex.tlg | 11 ++++++
10 files changed, 139 insertions(+)
diff --git a/l3kernel/CHANGELOG.md b/l3kernel/CHANGELOG.md
index 678849bf3..658ed3b6e 100644
--- a/l3kernel/CHANGELOG.md
+++ b/l3kernel/CHANGELOG.md
@@ -11,6 +11,7 @@ this project uses date-based 'snapshot' version identifiers.
- `\sys_timer:`
- `\color_log:n`, `\tl_log_analysis:N`, `\tl_log_analysis:n` (issue #241)
- `\coffin_show:Nnn` and related functions (issue #241)
+- `\ior_show:N`, `\iow_show:N` and log functions (issue #241)
## [2021-05-11]
diff --git a/l3kernel/l3file.dtx b/l3kernel/l3file.dtx
index a89f6540c..a5ab4bf3f 100644
--- a/l3kernel/l3file.dtx
+++ b/l3kernel/l3file.dtx
@@ -151,6 +151,21 @@
% to other programmers.
% \end{function}
%
+% \begin{function}[added = 2021-05-11]
+% {
+% \ior_show:N, \ior_show:c, \ior_log:N, \ior_log:c,
+% \iow_show:N, \iow_show:c, \iow_log:N, \iow_log:c
+% }
+% \begin{syntax}
+% \cs{ior_show:N} \meta{stream}
+% \cs{ior_log:N} \meta{stream}
+% \cs{iow_show:N} \meta{stream}
+% \cs{iow_log:N} \meta{stream}
+% \end{syntax}
+% Display (to the terminal or log file) the file name associated to
+% the (read or write) \meta{stream}.
+% \end{function}
+%
% \begin{function}[added = 2017-06-27]
% {
% \ior_show_list:, \ior_log_list:,
@@ -1118,6 +1133,29 @@
% \end{macrocode}
% \end{macro}
%
+% \begin{macro}{\ior_show:N, \ior_log:N, \@@_show:NN}
+% Seek the stream in the \cs{g_@@_streams_prop} list, then show the
+% stream as open or closed accordingly.
+% \begin{macrocode}
+\cs_new_protected:Npn \ior_show:N { \@@_show:NN \tl_show:n }
+\cs_generate_variant:Nn \ior_show:N { c }
+\cs_new_protected:Npn \ior_log:N { \@@_show:NN \tl_log:n }
+\cs_generate_variant:Nn \ior_log:N { c }
+\cs_new_protected:Npn \@@_show:NN #1#2
+ {
+ \__kernel_chk_defined:NT #2
+ {
+ \prop_get:NVNTF \g_@@_streams_prop #2 \l_@@_internal_tl
+ {
+ \exp_args:Nx #1
+ { \token_to_str:N #2 ~ open: ~ \l_@@_internal_tl }
+ }
+ { \exp_args:Nx #1 { \token_to_str:N #2 ~ closed } }
+ }
+ }
+% \end{macrocode}
+% \end{macro}
+%
% \begin{macro}{\ior_show_list:, \ior_log_list:}
% \begin{macro}{\@@_list:N}
% Show the property lists, but with some \enquote{pretty printing}.
@@ -1354,6 +1392,13 @@
%
% \subsubsection{Variables and constants}
%
+% \begin{variable}{\l_@@_internal_tl}
+% Used as a short-term scratch variable.
+% \begin{macrocode}
+\tl_new:N \l_@@_internal_tl
+% \end{macrocode}
+% \end{variable}
+%
% \begin{variable}{\c_log_iow, \c_term_iow}
% Here we allocate two output streams for writing to the transcript
% file only (\cs{c_log_iow}) and to both the terminal and transcript
@@ -1520,6 +1565,29 @@
% \end{macrocode}
% \end{macro}
%
+% \begin{macro}{\iow_show:N, \iow_log:N, \@@_show:NN}
+% Seek the stream in the \cs{g_@@_streams_prop} list, then show the
+% stream as open or closed accordingly.
+% \begin{macrocode}
+\cs_new_protected:Npn \iow_show:N { \@@_show:NN \tl_show:n }
+\cs_generate_variant:Nn \iow_show:N { c }
+\cs_new_protected:Npn \iow_log:N { \@@_show:NN \tl_log:n }
+\cs_generate_variant:Nn \iow_log:N { c }
+\cs_new_protected:Npn \@@_show:NN #1#2
+ {
+ \__kernel_chk_defined:NT #2
+ {
+ \prop_get:NVNTF \g_@@_streams_prop #2 \l_@@_internal_tl
+ {
+ \exp_args:Nx #1
+ { \token_to_str:N #2 ~ open: ~ \l_@@_internal_tl }
+ }
+ { \exp_args:Nx #1 { \token_to_str:N #2 ~ closed } }
+ }
+ }
+% \end{macrocode}
+% \end{macro}
+%
% \begin{macro}{\iow_show_list:, \iow_log_list:}
% \begin{macro}{\@@_list:N}
% Done as for input, but with a copy of the auxiliary so the name is correct.
diff --git a/l3kernel/testfiles/m3ior002.lvt b/l3kernel/testfiles/m3ior002.lvt
index 01d6231e7..02032ed1e 100644
--- a/l3kernel/testfiles/m3ior002.lvt
+++ b/l3kernel/testfiles/m3ior002.lvt
@@ -23,6 +23,9 @@
{
\OMIT
\ior_new:N \test
+ \TIMO
+ \ior_show:N \test
+ \OMIT
\ior_open:Nn \test { filetest.txt }
\int_zero:N \l_tmpa_int
\TIMO
@@ -36,11 +39,13 @@
\ior_open:Nn \test { filetest.txt }
\int_zero:N \l_tmpa_int
\TIMO
+ \ior_show:c { test }
\ior_str_map_inline:Nn \test
{
\TYPE {|#1|}
\int_incr:N \l_tmpa_int
}
+ \ior_log:c { test }
\TYPE { \int_use:N \l_tmpa_int \c_space_tl lines }
}
diff --git a/l3kernel/testfiles/m3ior002.tlg b/l3kernel/testfiles/m3ior002.tlg
index 3e6e0bbe6..9e4906eab 100644
--- a/l3kernel/testfiles/m3ior002.tlg
+++ b/l3kernel/testfiles/m3ior002.tlg
@@ -4,15 +4,22 @@ Author: Bruno Le Floch
============================================================
TEST 1: Mapping
============================================================
+> \test closed.
+<recently read> }
+l. ... }
|\ExplSyntaxOff |
|Thisfileisneededbym3file001.lvt,m3ior001.lvtandm3ior002.lvt:|
|Pleaseleaveitalone!|
|\ExplSyntaxOn |
4 lines
+> \test open: filetest.txt.
+<recently read> }
+l. ... }
|\ExplSyntaxOff|
|This file is needed by m3file001.lvt, m3ior001.lvt and m3ior002.lvt:|
|Please leave it alone!|
|\ExplSyntaxOn|
+> \test open: filetest.txt.
4 lines
============================================================
============================================================
diff --git a/l3kernel/testfiles/m3iow001.luatex.tlg b/l3kernel/testfiles/m3iow001.luatex.tlg
index b01fbd2c8..50f8050fe 100644
--- a/l3kernel/testfiles/m3iow001.luatex.tlg
+++ b/l3kernel/testfiles/m3iow001.luatex.tlg
@@ -4,7 +4,15 @@ Author: Joseph Wright
============================================================
TEST 1: Name a stream
============================================================
+! LaTeX3 Error: Variable \testa undefined.
+For immediate help type H <return>.
+ ...
+l. ...}
+This is a coding error.
+LaTeX has been asked to show a variable \testa, but this has not been defined
+yet.
Defining \testa on line ...
+> \testa closed.
Defining \testb on line ...
! LaTeX3 Error: Control sequence \testa already defined.
For immediate help type H <return>.
@@ -31,6 +39,9 @@ Defining \testb on line ...
TEST 2: Open a write
============================================================
\test=\write...
+> \test open: rubbish.log.
+<recently read> }
+l. ...}
============================================================
============================================================
TEST 3: Close a write
diff --git a/l3kernel/testfiles/m3iow001.lvt b/l3kernel/testfiles/m3iow001.lvt
index 2518bbaf6..d1f9dec7d 100644
--- a/l3kernel/testfiles/m3iow001.lvt
+++ b/l3kernel/testfiles/m3iow001.lvt
@@ -34,7 +34,9 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\TEST{Name~a~stream}{
+ \iow_show:c { testa }
\iow_new:N \testa
+ \iow_log:c { testa }
\iow_new:c {testb}
\iow_new:N \testa
\iow_new:c {testb}
@@ -45,6 +47,7 @@
\TIMO
\TEST{Open~a~write}{
\iow_open:Nn \test { rubbish.log }
+ \iow_show:N \test
\iow_open:cn {test} { rubbish.log }
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/l3kernel/testfiles/m3iow001.ptex.tlg b/l3kernel/testfiles/m3iow001.ptex.tlg
index 3562cd543..24b1cf57a 100644
--- a/l3kernel/testfiles/m3iow001.ptex.tlg
+++ b/l3kernel/testfiles/m3iow001.ptex.tlg
@@ -4,7 +4,15 @@ Author: Joseph Wright
============================================================
TEST 1: Name a stream
============================================================
+! LaTeX3 Error: Variable \testa undefined.
+For immediate help type H <return>.
+ ...
+l. ...}
+This is a coding error.
+LaTeX has been asked to show a variable \testa, but this has not been defined
+yet.
Defining \testa on line ...
+> \testa closed.
Defining \testb on line ...
! LaTeX3 Error: Control sequence \testa already defined.
For immediate help type H <return>.
@@ -31,6 +39,9 @@ Defining \testb on line ...
TEST 2: Open a write
============================================================
\test=\write...
+> \test open: rubbish.log.
+<recently read> }
+l. ...}
============================================================
============================================================
TEST 3: Close a write
diff --git a/l3kernel/testfiles/m3iow001.tlg b/l3kernel/testfiles/m3iow001.tlg
index ac275f10c..9713628d8 100644
--- a/l3kernel/testfiles/m3iow001.tlg
+++ b/l3kernel/testfiles/m3iow001.tlg
@@ -4,7 +4,15 @@ Author: Joseph Wright
============================================================
TEST 1: Name a stream
============================================================
+! LaTeX3 Error: Variable \testa undefined.
+For immediate help type H <return>.
+ ...
+l. ...}
+This is a coding error.
+LaTeX has been asked to show a variable \testa, but this has not been defined
+yet.
Defining \testa on line ...
+> \testa closed.
Defining \testb on line ...
! LaTeX3 Error: Control sequence \testa already defined.
For immediate help type H <return>.
@@ -31,6 +39,9 @@ Defining \testb on line ...
TEST 2: Open a write
============================================================
\test=\write...
+> \test open: rubbish.log.
+<recently read> }
+l. ...}
============================================================
============================================================
TEST 3: Close a write
diff --git a/l3kernel/testfiles/m3iow001.uptex.tlg b/l3kernel/testfiles/m3iow001.uptex.tlg
index 3562cd543..24b1cf57a 100644
--- a/l3kernel/testfiles/m3iow001.uptex.tlg
+++ b/l3kernel/testfiles/m3iow001.uptex.tlg
@@ -4,7 +4,15 @@ Author: Joseph Wright
============================================================
TEST 1: Name a stream
============================================================
+! LaTeX3 Error: Variable \testa undefined.
+For immediate help type H <return>.
+ ...
+l. ...}
+This is a coding error.
+LaTeX has been asked to show a variable \testa, but this has not been defined
+yet.
Defining \testa on line ...
+> \testa closed.
Defining \testb on line ...
! LaTeX3 Error: Control sequence \testa already defined.
For immediate help type H <return>.
@@ -31,6 +39,9 @@ Defining \testb on line ...
TEST 2: Open a write
============================================================
\test=\write...
+> \test open: rubbish.log.
+<recently read> }
+l. ...}
============================================================
============================================================
TEST 3: Close a write
diff --git a/l3kernel/testfiles/m3iow001.xetex.tlg b/l3kernel/testfiles/m3iow001.xetex.tlg
index 5c56d0327..90725fd0c 100644
--- a/l3kernel/testfiles/m3iow001.xetex.tlg
+++ b/l3kernel/testfiles/m3iow001.xetex.tlg
@@ -4,7 +4,15 @@ Author: Joseph Wright
============================================================
TEST 1: Name a stream
============================================================
+! LaTeX3 Error: Variable \testa undefined.
+For immediate help type H <return>.
+ ...
+l. ...}
+This is a coding error.
+LaTeX has been asked to show a variable \testa, but this has not been defined
+yet.
Defining \testa on line ...
+> \testa closed.
Defining \testb on line ...
! LaTeX3 Error: Control sequence \testa already defined.
For immediate help type H <return>.
@@ -31,6 +39,9 @@ Defining \testb on line ...
TEST 2: Open a write
============================================================
\test=\write...
+> \test open: rubbish.log.
+<recently read> }
+l. ...}
============================================================
============================================================
TEST 3: Close a write
More information about the latex3-commits
mailing list.