d0e6326026
Write some docs for functions in pretty.h. Take it as a first draft, they would be changed later. Signed-off-by: Olga Telezhnaia <olyatelezhnaya@gmail.com> Mentored-by: Christian Couder <christian.couder@gmail.com> Mentored by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
#ifndef PRETTY_H
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#define PRETTY_H
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struct commit;
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/* Commit formats */
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enum cmit_fmt {
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CMIT_FMT_RAW,
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CMIT_FMT_MEDIUM,
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CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
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CMIT_FMT_SHORT,
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CMIT_FMT_FULL,
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CMIT_FMT_FULLER,
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CMIT_FMT_ONELINE,
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CMIT_FMT_EMAIL,
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CMIT_FMT_MBOXRD,
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CMIT_FMT_USERFORMAT,
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CMIT_FMT_UNSPECIFIED
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};
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struct pretty_print_context {
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/*
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* Callers should tweak these to change the behavior of pp_* functions.
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*/
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enum cmit_fmt fmt;
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int abbrev;
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const char *after_subject;
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int preserve_subject;
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struct date_mode date_mode;
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unsigned date_mode_explicit:1;
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int print_email_subject;
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int expand_tabs_in_log;
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int need_8bit_cte;
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char *notes_message;
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struct reflog_walk_info *reflog_info;
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struct rev_info *rev;
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const char *output_encoding;
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struct string_list *mailmap;
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int color;
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struct ident_split *from_ident;
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/*
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* Fields below here are manipulated internally by pp_* functions and
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* should not be counted on by callers.
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*/
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struct string_list in_body_headers;
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int graph_width;
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};
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/* Check whether commit format is mail. */
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static inline int cmit_fmt_is_mail(enum cmit_fmt fmt)
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{
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return (fmt == CMIT_FMT_EMAIL || fmt == CMIT_FMT_MBOXRD);
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}
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struct userformat_want {
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unsigned notes:1;
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};
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/* Set the flag "w->notes" if there is placeholder %N in "fmt". */
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void userformat_find_requirements(const char *fmt, struct userformat_want *w);
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/*
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* Shortcut for invoking pretty_print_commit if we do not have any context.
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* Context would be set empty except "fmt".
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*/
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void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit,
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struct strbuf *sb);
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/*
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* Get information about user and date from "line", format it and
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* put it into "sb".
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* Format of "line" must be readable for split_ident_line function.
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* The resulting format is "what: name <email> date".
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*/
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void pp_user_info(struct pretty_print_context *pp, const char *what,
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struct strbuf *sb, const char *line,
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const char *encoding);
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/*
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* Format title line of commit message taken from "msg_p" and
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* put it into "sb".
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* First line of "msg_p" is also affected.
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*/
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void pp_title_line(struct pretty_print_context *pp, const char **msg_p,
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struct strbuf *sb, const char *encoding,
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int need_8bit_cte);
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/*
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* Get current state of commit message from "msg_p" and continue formatting
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* by adding indentation and '>' signs. Put result into "sb".
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*/
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void pp_remainder(struct pretty_print_context *pp, const char **msg_p,
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struct strbuf *sb, int indent);
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/*
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* Create a text message about commit using given "format" and "context".
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* Put the result to "sb".
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* Please use this function for custom formats.
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*/
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void format_commit_message(const struct commit *commit,
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const char *format, struct strbuf *sb,
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const struct pretty_print_context *context);
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/*
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* Parse given arguments from "arg", check it for correctness and
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* fill struct rev_info.
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*/
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void get_commit_format(const char *arg, struct rev_info *);
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/*
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* Make a commit message with all rules from given "pp"
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* and put it into "sb".
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* Please use this function if you have a context (candidate for "pp").
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*/
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void pretty_print_commit(struct pretty_print_context *pp,
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const struct commit *commit,
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struct strbuf *sb);
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/*
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* Change line breaks in "msg" to "line_separator" and put it into "sb".
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* Return "msg" itself.
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*/
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const char *format_subject(struct strbuf *sb, const char *msg,
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const char *line_separator);
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/* Check if "cmit_fmt" will produce an empty output. */
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int commit_format_is_empty(enum cmit_fmt);
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#endif /* PRETTY_H */
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