From mboxrd@z Thu Jan 1 00:00:00 1970 From: Karthik Nayak Subject: [PATCH v3 13/15] ref-filter: introduce remote_ref_atom_parser() Date: Tue, 5 Jan 2016 13:33:12 +0530 Message-ID: <1451980994-26865-14-git-send-email-Karthik.188@gmail.com> References: <1451980994-26865-1-git-send-email-Karthik.188@gmail.com> Cc: gitster@pobox.com, sunshine@sunshineco.com, Karthik Nayak To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Tue Jan 05 09:03:43 2016 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aGMaa-0008BI-Ib for gcvg-git-2@plane.gmane.org; Tue, 05 Jan 2016 09:03:32 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752259AbcAEIDU (ORCPT ); Tue, 5 Jan 2016 03:03:20 -0500 Received: from mail-pa0-f49.google.com ([209.85.220.49]:35120 "EHLO mail-pa0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752163AbcAEIDL (ORCPT ); Tue, 5 Jan 2016 03:03:11 -0500 Received: by mail-pa0-f49.google.com with SMTP id do7so1665831pab.2 for ; Tue, 05 Jan 2016 00:03:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=cvPVgfGGILTrA4LzHVrFsbMuOvKC8AlGz4rh07TZKcw=; b=B88GLhgJf8HpoUEakorzaavy7vUi5LBofVFplvNtYIUkb4vxXSeSWz0dYiDeIhL7HL 4RDXse2S4TkBJpaKnZmQu0fNVwqq9KLXHHY2RziRVwOkToefLd4pjWyfT6wbaxqcLJH3 X91VCRcqW3vggedyyPHE2Z9tRnX55/08JOBSUt03OPyAD87zxOiEzSW77ZPTdL2VHjeS yWOsUiSW+r1MTgKmuR6b3F6l9CP0nRv3ZHpZoAqZ5Fw5pZ1088zvcLt0RZto4xUxgTXF QG3QcrzlbYSWf6RI8cj3IpUGN44ZhQVbKpuSDfDycjKk5EvUPJjEnXRny9Qac2srahh8 KFYw== X-Received: by 10.66.218.225 with SMTP id pj1mr129116176pac.40.1451980990816; Tue, 05 Jan 2016 00:03:10 -0800 (PST) Received: from ashley.localdomain ([106.51.242.38]) by smtp.gmail.com with ESMTPSA id q190sm125814275pfq.59.2016.01.05.00.03.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 05 Jan 2016 00:03:10 -0800 (PST) X-Google-Original-From: Karthik Nayak X-Mailer: git-send-email 2.6.4 In-Reply-To: <1451980994-26865-1-git-send-email-Karthik.188@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Introduce remote_ref_atom_parser() which will parse the '%(upstream)' and '%(push)' atoms and store information into the 'used_atom' structure based on the modifiers used along with the corresponding atom. Helped-by: Ramsay Jones Helped-by: Eric Sunshine Signed-off-by: Karthik Nayak --- ref-filter.c | 107 ++++++++++++++++++++++++++++++++++++----------------------- 1 file changed, 66 insertions(+), 41 deletions(-) diff --git a/ref-filter.c b/ref-filter.c index df0b114..32b4674 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -37,6 +37,8 @@ static struct used_atom { union { char *color; struct align align; + enum { RR_NORMAL, RR_SHORTEN, RR_TRACK, RR_TRACKSHORT } + remote_ref; } u; } *used_atom; static int used_atom_cnt, need_tagged, need_symref; @@ -74,6 +76,26 @@ static void color_atom_parser(struct used_atom *atom) die(_("invalid color value: %s"), atom->u.color); } +static void remote_ref_atom_parser(struct used_atom *atom) +{ + const char *buf; + + buf = strchr(atom->name, ':'); + if (!buf) { + atom->u.remote_ref = RR_NORMAL; + return; + } + buf++; + if (!strcmp(buf, "short")) + atom->u.remote_ref = RR_SHORTEN; + else if (!strcmp(buf, "track")) + atom->u.remote_ref = RR_TRACK; + else if (!strcmp(buf, "trackshort")) + atom->u.remote_ref = RR_TRACKSHORT; + else + die(_("unrecognized format: %%(%s)"), atom->name); +} + static align_type parse_align_position(const char *s) { if (!strcmp(s, "right")) @@ -159,8 +181,8 @@ static struct { { "subject" }, { "body" }, { "contents" }, - { "upstream" }, - { "push" }, + { "upstream", FIELD_STR, remote_ref_atom_parser }, + { "push", FIELD_STR, remote_ref_atom_parser }, { "symref" }, { "flag" }, { "HEAD" }, @@ -841,6 +863,43 @@ static inline char *copy_advance(char *dst, const char *src) return dst; } +static void fill_remote_ref_details(struct used_atom *atom, const char *refname, + struct branch *branch, const char **s) +{ + int num_ours, num_theirs; + if (atom->u.remote_ref == RR_SHORTEN) + *s = shorten_unambiguous_ref(refname, warn_ambiguous_refs); + else if (atom->u.remote_ref == RR_TRACK) { + if (stat_tracking_info(branch, &num_ours, + &num_theirs, NULL)) + return; + + if (!num_ours && !num_theirs) + *s = ""; + else if (!num_ours) + *s = xstrfmt("[behind %d]", num_theirs); + else if (!num_theirs) + *s = xstrfmt("[ahead %d]", num_ours); + else + *s = xstrfmt("[ahead %d, behind %d]", + num_ours, num_theirs); + } else if (atom->u.remote_ref == RR_TRACKSHORT) { + if (stat_tracking_info(branch, &num_ours, + &num_theirs, NULL)) + return; + + if (!num_ours && !num_theirs) + *s = "="; + else if (!num_ours) + *s = "<"; + else if (!num_theirs) + *s = ">"; + else + *s = "<>"; + } else if (atom->u.remote_ref == RR_NORMAL) + *s = refname; +} + /* * Parse the object referred by ref, and grab needed value. */ @@ -894,6 +953,8 @@ static void populate_value(struct ref_array_item *ref) refname = branch_get_upstream(branch, NULL); if (!refname) continue; + fill_remote_ref_details(atom, refname, branch, &v->s); + continue; } else if (starts_with(name, "push")) { const char *branch_name; if (!skip_prefix(ref->refname, "refs/heads/", @@ -904,6 +965,8 @@ static void populate_value(struct ref_array_item *ref) refname = branch_get_push(branch, NULL); if (!refname) continue; + fill_remote_ref_details(atom, refname, branch, &v->s); + continue; } else if (starts_with(name, "color:")) { v->s = atom->u.color; continue; @@ -945,49 +1008,11 @@ static void populate_value(struct ref_array_item *ref) formatp = strchr(name, ':'); if (formatp) { - int num_ours, num_theirs; - formatp++; if (!strcmp(formatp, "short")) refname = shorten_unambiguous_ref(refname, warn_ambiguous_refs); - else if (!strcmp(formatp, "track") && - (starts_with(name, "upstream") || - starts_with(name, "push"))) { - - if (stat_tracking_info(branch, &num_ours, - &num_theirs, NULL)) - continue; - - if (!num_ours && !num_theirs) - v->s = ""; - else if (!num_ours) - v->s = xstrfmt("[behind %d]", num_theirs); - else if (!num_theirs) - v->s = xstrfmt("[ahead %d]", num_ours); - else - v->s = xstrfmt("[ahead %d, behind %d]", - num_ours, num_theirs); - continue; - } else if (!strcmp(formatp, "trackshort") && - (starts_with(name, "upstream") || - starts_with(name, "push"))) { - assert(branch); - - if (stat_tracking_info(branch, &num_ours, - &num_theirs, NULL)) - continue; - - if (!num_ours && !num_theirs) - v->s = "="; - else if (!num_ours) - v->s = "<"; - else if (!num_theirs) - v->s = ">"; - else - v->s = "<>"; - continue; - } else + else die("unknown %.*s format %s", (int)(formatp - name), name, formatp); } -- 2.6.4