On Fri, 31 Oct 2014, Michal Sojka <sojkam1 at fel.cvut.cz> wrote:
> This option allows to configure the criterion for duplicate address
> filtering. Without this option, all unique combinations of name and
> address parts are printed. This option allows to filter the output
> more, for example to only contain unique address parts.
This patch finally makes me think we should have a separate 'notmuch
address' command for all of this. We are starting to have two orthogonal
sets of 'notmuch search' options, one set for search and another for
addresses. I regret not following the series and then making the
observation so late.
BR,
Jani.
> ---
> completion/notmuch-completion.bash | 6 +++-
> completion/notmuch-completion.zsh | 3 +-
> doc/man1/notmuch-search.rst | 39 +++++++++++++++++++-
> notmuch-search.c | 53 +++++++++++++++++++++++++--
> test/T095-search-filter-by.sh | 73
> ++++++++++++++++++++++++++++++++++++++
> 5 files changed, 169 insertions(+), 5 deletions(-)
> create mode 100755 test/T095-search-filter-by.sh
>
> diff --git a/completion/notmuch-completion.bash
> b/completion/notmuch-completion.bash
> index 39cd829..b625b02 100644
> --- a/completion/notmuch-completion.bash
> +++ b/completion/notmuch-completion.bash
> @@ -305,12 +305,16 @@ _notmuch_search()
> COMPREPLY=( $( compgen -W "true false flag all" -- "${cur}" ) )
> return
> ;;
> + --filter-by)
> + COMPREPLY=( $( compgen -W "nameaddr name addr addrfold
> nameaddrfold" -- "${cur}" ) )
> + return
> + ;;
> esac
>
> ! $split &&
> case "${cur}" in
> -*)
> - local options="--format= --output= --sort= --offset= --limit=
> --exclude= --duplicate="
> + local options="--format= --output= --sort= --offset= --limit=
> --exclude= --duplicate= --filter-by="
> compopt -o nospace
> COMPREPLY=( $(compgen -W "$options" -- ${cur}) )
> ;;
> diff --git a/completion/notmuch-completion.zsh
> b/completion/notmuch-completion.zsh
> index d7e5a5e..c1ccc32 100644
> --- a/completion/notmuch-completion.zsh
> +++ b/completion/notmuch-completion.zsh
> @@ -53,7 +53,8 @@ _notmuch_search()
> '--max-threads=[display only the first x threads from the search
> results]:number of threads to show: ' \
> '--first=[omit the first x threads from the search results]:number of
> threads to omit: ' \
> '--sort=[sort results]:sorting:((newest-first\:"reverse chronological
> order" oldest-first\:"chronological order"))' \
> - '--output=[select what to output]:output:((summary threads messages
> files tags sender recipients count))'
> + '--output=[select what to output]:output:((summary threads messages
> files tags sender recipients count))' \
> + '--filter-by=[filter out duplicate
> addresses]:filter-by:((nameaddr\:"both name and address part" name\:"name
> part" addr\:"address part" addrfold\:"case-insensitive address part"
> nameaddrfold\:"name and case-insensitive address part"))'
> }
>
> _notmuch()
> diff --git a/doc/man1/notmuch-search.rst b/doc/man1/notmuch-search.rst
> index ec89200..3a5556b 100644
> --- a/doc/man1/notmuch-search.rst
> +++ b/doc/man1/notmuch-search.rst
> @@ -85,7 +85,8 @@ Supported options for **search** include
> (--format=text0), as a JSON array (--format=json), or as
> an S-Expression list (--format=sexp).
>
> - Duplicate addresses are filtered out.
> + Duplicate addresses are filtered out. Filtering can be
> + configured with the --filter-by option.
>
> Note: Searching for **sender** should be much faster than
> searching for **recipients**, because sender addresses are
> @@ -158,6 +159,42 @@ Supported options for **search** include
> prefix. The prefix matches messages based on filenames. This
> option filters filenames of the matching messages.
>
> + ``--filter-by=``\ (**nameaddr**\ \|\ **name** \|\ **addr**\ \|\
> **addrfold**\ \|\ **nameaddrfold**\)
> +
> + Can be used with ``--output=sender`` or
> + ``--output=recipients`` to filter out duplicate addresses. The
> + filtering algorithm receives a sequence of email addresses and
> + outputs the same sequence without the addresses that are
> + considered a duplicate of a previously output address. What is
> + considered a duplicate depends on how the two addresses are
> + compared and this can be controlled with the following
> + keywords:
> +
> + **nameaddr** means that both name and address parts are
> + compared in case-sensitive manner. Therefore, all same looking
> + addresses strings are considered duplicate. This is the
> + default.
> +
> + **name** means that only the name part is compared (in
> + case-sensitive manner). For example, the addresses "John Doe
> + <me at example.com>" and "John Doe <john at doe.name>" will be
> + considered duplicate.
> +
> + **addr** means that only the address part is compared (in
> + case-sensitive manner). For example, the addresses "John Doe
> + <john at example.com>" and "Dr. John Doe <john at example.com>" will
> + be considered duplicate.
> +
> + **addrfold** is like **addr**, but comparison is done in
> + canse-insensitive manner. For example, the addresses "John Doe
> + <john at example.com>" and "Dr. John Doe <JOHN at EXAMPLE.COM>" will
> + be considered duplicate.
> +
> + **nameaddrfold** is like **nameaddr**, but address comparison
> + is done in canse-insensitive manner. For example, the
> + addresses "John Doe <john at example.com>" and "John Doe
> + <JOHN at EXAMPLE.COM>" will be considered duplicate.
> +
> EXIT STATUS
> ===========
>
> diff --git a/notmuch-search.c b/notmuch-search.c
> index 4b39dfc..a350f06 100644
> --- a/notmuch-search.c
> +++ b/notmuch-search.c
> @@ -35,6 +35,14 @@ typedef enum {
>
> #define OUTPUT_ADDRESS_FLAGS (OUTPUT_SENDER | OUTPUT_RECIPIENTS |
> OUTPUT_COUNT)
>
> +typedef enum {
> + FILTER_BY_NAMEADDR = 0,
> + FILTER_BY_NAME,
> + FILTER_BY_ADDR,
> + FILTER_BY_ADDRFOLD,
> + FILTER_BY_NAMEADDRFOLD,
> +} filter_by_t;
> +
> typedef struct {
> sprinter_t *format;
> notmuch_query_t *query;
> @@ -43,6 +51,7 @@ typedef struct {
> int offset;
> int limit;
> int dupe;
> + filter_by_t filter_by;
> } search_options_t;
>
> typedef struct {
> @@ -231,15 +240,42 @@ do_search_threads (search_options_t *opt)
> return 0;
> }
>
> -/* Returns TRUE iff name and addr is duplicate. */
> +/* Returns TRUE iff name and/or addr is considered duplicate. */
> static notmuch_bool_t
> is_duplicate (const search_options_t *opt, GHashTable *addrs, const char
> *name, const char *addr)
> {
> notmuch_bool_t duplicate;
> char *key;
> + gchar *addrfold = NULL;
> mailbox_t *mailbox;
>
> - key = talloc_asprintf (opt->format, "%s <%s>", name, addr);
> + if (opt->filter_by == FILTER_BY_ADDRFOLD ||
> + opt->filter_by == FILTER_BY_NAMEADDRFOLD)
> + addrfold = g_utf8_casefold (addr, -1);
> +
> + switch (opt->filter_by) {
> + case FILTER_BY_NAMEADDR:
> + key = talloc_asprintf (opt->format, "%s <%s>", name, addr);
> + break;
> + case FILTER_BY_NAMEADDRFOLD:
> + key = talloc_asprintf (opt->format, "%s <%s>", name, addrfold);
> + break;
> + case FILTER_BY_NAME:
> + key = talloc_strdup (opt->format, name); /* !name results in !key */
> + break;
> + case FILTER_BY_ADDR:
> + key = talloc_strdup (opt->format, addr);
> + break;
> + case FILTER_BY_ADDRFOLD:
> + key = talloc_strdup (opt->format, addrfold);
> + break;
> + default:
> + INTERNAL_ERROR("invalid --filter-by flags");
> + }
> +
> + if (addrfold)
> + g_free (addrfold);
> +
> if (! key)
> return FALSE;
>
> @@ -523,6 +559,7 @@ notmuch_search_command (notmuch_config_t *config, int
> argc, char *argv[])
> .offset = 0,
> .limit = -1, /* unlimited */
> .dupe = -1,
> + .filter_by = FILTER_BY_NAMEADDR,
> };
> char *query_str;
> int opt_index, ret;
> @@ -567,6 +604,13 @@ notmuch_search_command (notmuch_config_t *config, int
> argc, char *argv[])
> { NOTMUCH_OPT_INT, &opt.offset, "offset", 'O', 0 },
> { NOTMUCH_OPT_INT, &opt.limit, "limit", 'L', 0 },
> { NOTMUCH_OPT_INT, &opt.dupe, "duplicate", 'D', 0 },
> + { NOTMUCH_OPT_KEYWORD, &opt.filter_by, "filter-by", 'b',
> + (notmuch_keyword_t []){ { "nameaddr", FILTER_BY_NAMEADDR },
> + { "name", FILTER_BY_NAME },
> + { "addr", FILTER_BY_ADDR },
> + { "addrfold", FILTER_BY_ADDRFOLD },
> + { "nameaddrfold", FILTER_BY_NAMEADDRFOLD },
> + { 0, 0 } } },
> { 0, 0, 0, 0, 0 }
> };
>
> @@ -577,6 +621,11 @@ notmuch_search_command (notmuch_config_t *config, int
> argc, char *argv[])
> if (! opt.output)
> opt.output = OUTPUT_SUMMARY;
>
> + if (opt.filter_by && !(opt.output & OUTPUT_ADDRESS_FLAGS)) {
> + fprintf (stderr, "Error: --filter-by can only be used with address
> output.\n");
> + return EXIT_FAILURE;
> + }
> +
> switch (format_sel) {
> case NOTMUCH_FORMAT_TEXT:
> opt.format = sprinter_text_create (config, stdout);
> diff --git a/test/T095-search-filter-by.sh b/test/T095-search-filter-by.sh
> new file mode 100755
> index 0000000..15c9f77
> --- /dev/null
> +++ b/test/T095-search-filter-by.sh
> @@ -0,0 +1,73 @@
> +#!/usr/bin/env bash
> +test_description='duplicite address filtering in "notmuch search
> --output=recipients"'
> +. ./test-lib.sh
> +
> +add_message '[to]="John Doe <foo at example.com>, John Doe <bar at
> example.com>"'
> +add_message '[to]="\"Doe, John\" <foo at example.com>"' '[cc]="John Doe <Bar
> at Example.COM>"'
> +add_message '[to]="\"Doe, John\" <foo at example.com>"' '[bcc]="John Doe
> <Bar at Example.COM>"'
> +
> +test_begin_subtest "--output=recipients"
> +notmuch search --output=recipients "*" >OUTPUT
> +cat <<EOF >EXPECTED
> +John Doe <foo at example.com>
> +John Doe <bar at example.com>
> +"Doe, John" <foo at example.com>
> +John Doe <Bar at Example.COM>
> +EOF
> +test_expect_equal_file OUTPUT EXPECTED
> +
> +test_begin_subtest "--output=recipients --filter-by=nameaddr"
> +notmuch search --output=recipients --filter-by=nameaddr "*" >OUTPUT
> +# The same as above
> +cat <<EOF >EXPECTED
> +John Doe <foo at example.com>
> +John Doe <bar at example.com>
> +"Doe, John" <foo at example.com>
> +John Doe <Bar at Example.COM>
> +EOF
> +test_expect_equal_file OUTPUT EXPECTED
> +
> +test_begin_subtest "--output=recipients --filter-by=name"
> +notmuch search --output=recipients --filter-by=name "*" >OUTPUT
> +cat <<EOF >EXPECTED
> +John Doe <foo at example.com>
> +"Doe, John" <foo at example.com>
> +EOF
> +test_expect_equal_file OUTPUT EXPECTED
> +
> +test_begin_subtest "--output=recipients --filter-by=addr"
> +notmuch search --output=recipients --filter-by=addr "*" >OUTPUT
> +cat <<EOF >EXPECTED
> +John Doe <foo at example.com>
> +John Doe <bar at example.com>
> +John Doe <Bar at Example.COM>
> +EOF
> +test_expect_equal_file OUTPUT EXPECTED
> +
> +test_begin_subtest "--output=recipients --filter-by=addrfold"
> +notmuch search --output=recipients --filter-by=addrfold "*" >OUTPUT
> +cat <<EOF >EXPECTED
> +John Doe <foo at example.com>
> +John Doe <bar at example.com>
> +EOF
> +test_expect_equal_file OUTPUT EXPECTED
> +
> +test_begin_subtest "--output=recipients --filter-by=nameaddrfold"
> +notmuch search --output=recipients --filter-by=nameaddrfold "*" >OUTPUT
> +cat <<EOF >EXPECTED
> +John Doe <foo at example.com>
> +John Doe <bar at example.com>
> +"Doe, John" <foo at example.com>
> +EOF
> +test_expect_equal_file OUTPUT EXPECTED
> +
> +test_begin_subtest "--output=recipients --filter-by=nameaddrfold
> --output=count"
> +notmuch search --output=recipients --filter-by=nameaddrfold --output=count
> "*" | sort -n >OUTPUT
> +cat <<EOF >EXPECTED
> +1 John Doe <foo at example.com>
> +2 "Doe, John" <foo at example.com>
> +3 John Doe <bar at example.com>
> +EOF
> +test_expect_equal_file OUTPUT EXPECTED
> +
> +test_done
> --
> 2.1.1
>
> _______________________________________________
> notmuch mailing list
> notmuch at notmuchmail.org
> http://notmuchmail.org/mailman/listinfo/notmuch
