diff options
Diffstat (limited to 'Documentation/doc-diff')
| -rwxr-xr-x | Documentation/doc-diff | 89 |
1 files changed, 73 insertions, 16 deletions
diff --git a/Documentation/doc-diff b/Documentation/doc-diff index dfd9418778..3355be4798 100755 --- a/Documentation/doc-diff +++ b/Documentation/doc-diff @@ -12,9 +12,16 @@ OPTIONS_SPEC="\ doc-diff [options] <from> <to> [-- <diff-options>] doc-diff (-c|--clean) -- -j=n parallel argument to pass to make -f force rebuild; do not rely on cached results -c,clean cleanup temporary working files +j=n parallel argument to pass to make +f force rebuild; do not rely on cached results +c,clean cleanup temporary working files +from-asciidoc use asciidoc with the 'from'-commit +from-asciidoctor use asciidoctor with the 'from'-commit +asciidoc use asciidoc with both commits +to-asciidoc use asciidoc with the 'to'-commit +to-asciidoctor use asciidoctor with the 'to'-commit +asciidoctor use asciidoctor with both commits +cut-header-footer cut away header and footer " SUBDIRECTORY_OK=1 . "$(git --exec-path)/git-sh-setup" @@ -22,6 +29,9 @@ SUBDIRECTORY_OK=1 parallel= force= clean= +from_program= +to_program= +cut_header_footer= while test $# -gt 0 do case "$1" in @@ -31,6 +41,22 @@ do clean=t ;; -f) force=t ;; + --from-asciidoctor) + from_program=-asciidoctor ;; + --to-asciidoctor) + to_program=-asciidoctor ;; + --asciidoctor) + from_program=-asciidoctor + to_program=-asciidoctor ;; + --from-asciidoc) + from_program=-asciidoc ;; + --to-asciidoc) + to_program=-asciidoc ;; + --asciidoc) + from_program=-asciidoc + to_program=-asciidoc ;; + --cut-header-footer) + cut_header_footer=-cut-header-footer ;; --) shift; break ;; *) @@ -39,8 +65,7 @@ do shift done -cd_to_toplevel -tmp=Documentation/tmp-doc-diff +tmp="$(git rev-parse --show-toplevel)/Documentation/tmp-doc-diff" || exit 1 if test -n "$clean" then @@ -80,6 +105,22 @@ then ln -s "$dots/config.mak" "$tmp/worktree/config.mak" fi +construct_makemanflags () { + if test "$1" = "-asciidoc" + then + echo USE_ASCIIDOCTOR= + elif test "$1" = "-asciidoctor" + then + echo USE_ASCIIDOCTOR=YesPlease + fi +} + +from_makemanflags=$(construct_makemanflags "$from_program") && +to_makemanflags=$(construct_makemanflags "$to_program") && + +from_dir=$from_oid$from_program$cut_header_footer && +to_dir=$to_oid$to_program$cut_header_footer && + # generate_render_makefile <srcdir> <dstdir> generate_render_makefile () { find "$1" -type f | @@ -95,7 +136,7 @@ generate_render_makefile () { done } -# render_tree <committish_oid> +# render_tree <committish_oid> <directory_name> <makemanflags> render_tree () { # Skip install-man entirely if we already have an installed directory. # We can't rely on make here, since "install-man" unconditionally @@ -103,28 +144,44 @@ render_tree () { # we then can't rely on during the render step). We use "mv" to make # sure we don't get confused by a previous run that failed partway # through. - if ! test -d "$tmp/installed/$1" + oid=$1 && + dname=$2 && + makemanflags=$3 && + if ! test -d "$tmp/installed/$dname" then - git -C "$tmp/worktree" checkout --detach "$1" && + git -C "$tmp/worktree" checkout --detach "$oid" && make -j$parallel -C "$tmp/worktree" \ + $makemanflags \ GIT_VERSION=omitted \ SOURCE_DATE_EPOCH=0 \ - DESTDIR="$PWD/$tmp/installed/$1+" \ + DESTDIR="$tmp/installed/$dname+" \ install-man && - mv "$tmp/installed/$1+" "$tmp/installed/$1" + mv "$tmp/installed/$dname+" "$tmp/installed/$dname" fi && # As with "installed" above, we skip the render if it's already been # done. So using make here is primarily just about running in # parallel. - if ! test -d "$tmp/rendered/$1" + if ! test -d "$tmp/rendered/$dname" then - generate_render_makefile "$tmp/installed/$1" "$tmp/rendered/$1+" | + generate_render_makefile "$tmp/installed/$dname" \ + "$tmp/rendered/$dname+" | make -j$parallel -f - && - mv "$tmp/rendered/$1+" "$tmp/rendered/$1" + mv "$tmp/rendered/$dname+" "$tmp/rendered/$dname" + + if test "$cut_header_footer" = "-cut-header-footer" + then + for f in $(find "$tmp/rendered/$dname" -type f) + do + tail -n +3 "$f" | head -n -2 | + sed -e '1{/^$/d}' -e '${/^$/d}' >"$f+" && + mv "$f+" "$f" || + return 1 + done + fi fi } -render_tree $from_oid && -render_tree $to_oid && -git -C $tmp/rendered diff --no-index "$@" $from_oid $to_oid +render_tree $from_oid $from_dir $from_makemanflags && +render_tree $to_oid $to_dir $to_makemanflags && +git -C $tmp/rendered diff --no-index "$@" $from_dir $to_dir |