[PATCH] add usage-strings ci check and amend remaining usage strings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Abhra303 <chakrabortyabhradeep79@xxxxxxxxx>

Usage strings for git (sub)command flags has a style guide that
suggests - first letter should not capitalized (unless requied)
and it should skip full-stop at the end of line. But there are
some files where usage-strings do not follow the above mentioned
guide. Moreover, there are no checks to verify if all usage strings
are following the guide/convention or not.

Amend the usage strings that don't follow the convention/guide and
add a `CI` check for checking the usage strings (whether the first
letter is capital or it ends with full-stop). If the `check` find
such strings then print those strings and return a non-zero status.

Also provide a script that takes an optional argument (a valid <tree>
string), to check the usage strings in the given <tree> (`HEAD` is
the default argument).

Signed-off-by: Abhradeep Chakraborty <chakrabortyabhradeep79@xxxxxxxxx>
---
    add usage-strings ci check and amend remaining usage strings
    
    This patch series completely fixes #636.
    
    The issue is about amending the usage-strings (for command flags such as
    -h, -v etc.) which do not follow the style convention/guide. There was a
    PR [https://github.com/gitgitgadget/git/pull/920] addressing this issue
    but as Johannes [https://github.com/dscho] said in his comment
    [https://github.com/gitgitgadget/git/issues/636#issuecomment-1018660439],
    there are some files that still have those kind of usage strings.
    Johannes also suggested to add a CI check under ci/test-documentation.sh
    to check the usage strings.
    
    So, in this patch, all remaining usage strings are corrected. I also
    added a check-usage-strings target in Makefile which can be used to
    check usage strings. It uses check-usage-strings.sh.
    
     1. If check-usage-strings.sh is run on a valid git repo - it will check
        the validity of usage-strings in the tree specified by an argument
        or in the HEAD if no argument provided.
     2. If the current repo is not a git repo (i.e. if it doesn't find any
        .git folder), it will check the usage string in the current root
        directory.
    
    For the first case, output of make check-usage-strings or
    ./check-usage-strings.sh would be similar to -
    
    HEAD:builtin/bisect--helper.c:1212                        N_("use <cmd>... to automatically bisect."), BISECT_RUN),
    HEAD:builtin/submodule--helper.c:1877            OPT__QUIET(&quiet, "Suppress output for cloning a submodule"),
    
    
    If an argument provided - ./check-usage-strings.sh 'v2.34.0' , it will
    search for usage-strings in v2.34.0 and v2.34.0 will be prefixed before
    filenames instead of HEAD.
    
    In the second case, output would be similar to -
    
    diff.c:5596                            N_("select files by diff type."),
    diff.c:5599               N_("Output to a specific file"),
    builtin/branch.c:666            OPT_BIT('C', NULL, &copy, N_("copy a branch, even if target exists."), 2),
    make: *** [check-usage-strings] Error 1
    
    
    Note in the last case - arguments provided to it will be useless.

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1147%2FAbhra303%2Fusage_command_amend-v1
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1147/Abhra303/usage_command_amend-v1
Pull-Request: https://github.com/gitgitgadget/git/pull/1147

 Makefile                    |  5 +++++
 builtin/bisect--helper.c    |  2 +-
 builtin/reflog.c            |  6 +++---
 builtin/submodule--helper.c |  2 +-
 check-usage-strings.sh      | 33 +++++++++++++++++++++++++++++++++
 ci/test-documentation.sh    |  1 +
 diff.c                      |  2 +-
 t/helper/test-run-command.c |  6 +++---
 8 files changed, 48 insertions(+), 9 deletions(-)
 create mode 100755 check-usage-strings.sh

diff --git a/Makefile b/Makefile
index 186f9ab6190..93faed51da0 100644
--- a/Makefile
+++ b/Makefile
@@ -3416,6 +3416,11 @@ check-docs::
 check-builtins::
 	./check-builtins.sh
 
+### Make sure all the usage strings follow usage string style guide
+#
+check-usage-strings::
+	./check-usage-strings.sh
+
 ### Test suite coverage testing
 #
 .PHONY: coverage coverage-clean coverage-compile coverage-test coverage-report
diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c
index 28a2e6a5750..614d95b022c 100644
--- a/builtin/bisect--helper.c
+++ b/builtin/bisect--helper.c
@@ -1209,7 +1209,7 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
 		OPT_CMDMODE(0, "bisect-visualize", &cmdmode,
 			 N_("visualize the bisection"), BISECT_VISUALIZE),
 		OPT_CMDMODE(0, "bisect-run", &cmdmode,
-			 N_("use <cmd>... to automatically bisect."), BISECT_RUN),
+			 N_("use <cmd>... to automatically bisect"), BISECT_RUN),
 		OPT_BOOL(0, "no-log", &nolog,
 			 N_("no log for BISECT_WRITE")),
 		OPT_END()
diff --git a/builtin/reflog.c b/builtin/reflog.c
index 85b838720c3..28372c5e2b5 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -600,7 +600,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
 		OPT_BIT(0, "updateref", &flags,
 			N_("update the reference to the value of the top reflog entry"),
 			EXPIRE_REFLOGS_UPDATE_REF),
-		OPT_BOOL(0, "verbose", &verbose, N_("print extra information on screen.")),
+		OPT_BOOL(0, "verbose", &verbose, N_("print extra information on screen")),
 		OPT_CALLBACK_F(0, "expire", &cmd, N_("timestamp"),
 			       N_("prune entries older than the specified time"),
 			       PARSE_OPT_NONEG,
@@ -613,7 +613,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
 			 N_("prune any reflog entries that point to broken commits")),
 		OPT_BOOL(0, "all", &do_all, N_("process the reflogs of all references")),
 		OPT_BOOL(1, "single-worktree", &all_worktrees,
-			 N_("limits processing to reflogs from the current worktree only.")),
+			 N_("limits processing to reflogs from the current worktree only")),
 		OPT_END()
 	};
 
@@ -736,7 +736,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix)
 		OPT_BIT(0, "updateref", &flags,
 			N_("update the reference to the value of the top reflog entry"),
 			EXPIRE_REFLOGS_UPDATE_REF),
-		OPT_BOOL(0, "verbose", &verbose, N_("print extra information on screen.")),
+		OPT_BOOL(0, "verbose", &verbose, N_("print extra information on screen")),
 		OPT_END()
 	};
 
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index c5d3fc3817f..9864ec1427d 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -1874,7 +1874,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
 		OPT_STRING(0, "depth", &clone_data.depth,
 			   N_("string"),
 			   N_("depth for shallow clones")),
-		OPT__QUIET(&quiet, "Suppress output for cloning a submodule"),
+		OPT__QUIET(&quiet, "suppress output for cloning a submodule"),
 		OPT_BOOL(0, "progress", &progress,
 			   N_("force cloning progress")),
 		OPT_BOOL(0, "require-init", &require_init,
diff --git a/check-usage-strings.sh b/check-usage-strings.sh
new file mode 100755
index 00000000000..a4028e0d00d
--- /dev/null
+++ b/check-usage-strings.sh
@@ -0,0 +1,33 @@
+{
+  if test -d ".git"
+  then
+    rev=${1:-"HEAD"}
+    for entry in $(git grep -l 'struct option .* = {$' "$rev" -- \*.c);
+    do
+      git show "$entry" |
+      sed -n '/struct option .* = {/,/OPT_END/{=;p;}' |
+      sed "N;s/^\\([0-9]*\\)\\n/$(echo "$entry" | sed 's/\//\\&/g'):\\1/";
+    done
+  else
+    for entry in $(grep -rl --include="*.c" 'struct option .* = {$' . );
+    do
+      cat "$entry" |
+      sed -n '/struct option .* = {/,/OPT_END/{=;p;}' |
+      sed "N;s/^\\([0-9]*\\)\\n/$(echo "$entry" | sed -e 's/\//\\&/g' -e 's/^\.\\\///'):\\1/";
+    done
+  fi
+} |
+grep -Pe '((?<!OPT_GROUP\(N_\(|OPT_GROUP\()"(?!GPG|DEPRECATED|SHA1|HEAD)[A-Z]|(?<!"|\.\.)\.")' |
+{
+  status=0
+  while read content;
+  do
+    if test -n "$content"
+    then
+      echo "$content";
+      status=1;
+    fi
+  done
+
+  exit $status
+}
diff --git a/ci/test-documentation.sh b/ci/test-documentation.sh
index de41888430a..f66848dfc66 100755
--- a/ci/test-documentation.sh
+++ b/ci/test-documentation.sh
@@ -15,6 +15,7 @@ filter_log () {
 }
 
 make check-builtins
+make check-usage-strings
 make check-docs
 
 # Build docs with AsciiDoc
diff --git a/diff.c b/diff.c
index c862771a589..000be3bf232 100644
--- a/diff.c
+++ b/diff.c
@@ -5596,7 +5596,7 @@ static void prep_parse_options(struct diff_options *options)
 			       N_("select files by diff type"),
 			       PARSE_OPT_NONEG, diff_opt_diff_filter),
 		{ OPTION_CALLBACK, 0, "output", options, N_("<file>"),
-		  N_("Output to a specific file"),
+		  N_("output to a specific file"),
 		  PARSE_OPT_NONEG, NULL, 0, diff_opt_output },
 
 		OPT_END()
diff --git a/t/helper/test-run-command.c b/t/helper/test-run-command.c
index 913775a14b7..8f370cd89f1 100644
--- a/t/helper/test-run-command.c
+++ b/t/helper/test-run-command.c
@@ -221,9 +221,9 @@ static int quote_stress_test(int argc, const char **argv)
 	struct strbuf out = STRBUF_INIT;
 	struct strvec args = STRVEC_INIT;
 	struct option options[] = {
-		OPT_INTEGER('n', "trials", &trials, "Number of trials"),
-		OPT_INTEGER('s', "skip", &skip, "Skip <n> trials"),
-		OPT_BOOL('m', "msys2", &msys2, "Test quoting for MSYS2's sh"),
+		OPT_INTEGER('n', "trials", &trials, "number of trials"),
+		OPT_INTEGER('s', "skip", &skip, "skip <n> trials"),
+		OPT_BOOL('m', "msys2", &msys2, "test quoting for MSYS2's sh"),
 		OPT_END()
 	};
 	const char * const usage[] = {

base-commit: b80121027d1247a0754b3cc46897fee75c050b44
-- 
gitgitgadget



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux