diff options
Diffstat (limited to 'cmd-paste-buffer.c')
| -rw-r--r-- | cmd-paste-buffer.c | 192 |
1 files changed, 45 insertions, 147 deletions
diff --git a/cmd-paste-buffer.c b/cmd-paste-buffer.c index d23b3b90..bfc90049 100644 --- a/cmd-paste-buffer.c +++ b/cmd-paste-buffer.c @@ -1,4 +1,4 @@ -/* $Id: cmd-paste-buffer.c,v 1.30 2010-12-30 22:39:49 tcunha Exp $ */ +/* $Id: cmd-paste-buffer.c,v 1.31 2011-01-07 14:45:34 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -27,132 +27,73 @@ * Paste paste buffer if present. */ -struct cmd_paste_buffer_data { - char *target; - int buffer; - - int flag_delete; - char *sepstr; -}; - -void cmd_paste_buffer_init(struct cmd *, int); -int cmd_paste_buffer_parse(struct cmd *, int, char **, char **); int cmd_paste_buffer_exec(struct cmd *, struct cmd_ctx *); + void cmd_paste_buffer_filter( - struct window_pane *, const char *, size_t, char *); -void cmd_paste_buffer_free(struct cmd *); -size_t cmd_paste_buffer_print(struct cmd *, char *, size_t); + struct window_pane *, const char *, size_t, const char *); const struct cmd_entry cmd_paste_buffer_entry = { "paste-buffer", "pasteb", + "db:rs:t:", 0, 0, "[-dr] [-s separator] [-b buffer-index] [-t target-pane]", - 0, "", - cmd_paste_buffer_init, - cmd_paste_buffer_parse, - cmd_paste_buffer_exec, - cmd_paste_buffer_free, - cmd_paste_buffer_print + 0, + NULL, + NULL, + cmd_paste_buffer_exec }; -/* ARGSUSED */ -void -cmd_paste_buffer_init(struct cmd *self, unused int arg) -{ - struct cmd_paste_buffer_data *data; - - self->data = data = xmalloc(sizeof *data); - data->target = NULL; - data->buffer = -1; - data->flag_delete = 0; - data->sepstr = xstrdup("\r"); -} - -int -cmd_paste_buffer_parse(struct cmd *self, int argc, char **argv, char **cause) -{ - struct cmd_paste_buffer_data *data; - int opt, n; - const char *errstr; - - cmd_paste_buffer_init(self, 0); - data = self->data; - - while ((opt = getopt(argc, argv, "b:ds:t:r")) != -1) { - switch (opt) { - case 'b': - if (data->buffer == -1) { - n = strtonum(optarg, 0, INT_MAX, &errstr); - if (errstr != NULL) { - xasprintf(cause, "buffer %s", errstr); - goto error; - } - data->buffer = n; - } - break; - case 'd': - data->flag_delete = 1; - break; - case 's': - if (data->sepstr != NULL) - xfree(data->sepstr); - data->sepstr = xstrdup(optarg); - break; - case 't': - if (data->target == NULL) - data->target = xstrdup(optarg); - break; - case 'r': - if (data->sepstr != NULL) - xfree(data->sepstr); - data->sepstr = xstrdup("\n"); - break; - default: - goto usage; - } - } - argc -= optind; - argv += optind; - - return (0); - -usage: - xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); - -error: - self->entry->free(self); - return (-1); -} - int cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) { - struct cmd_paste_buffer_data *data = self->data; - struct window_pane *wp; - struct session *s; - struct paste_buffer *pb; - - if (cmd_find_pane(ctx, data->target, &s, &wp) == NULL) + struct args *args = self->args; + struct window_pane *wp; + struct session *s; + struct paste_buffer *pb; + const char *sepstr; + char *cause; + int buffer; + + if (cmd_find_pane(ctx, args_get(args, 't'), &s, &wp) == NULL) return (-1); - if (data->buffer == -1) + if (!args_has(args, 'b')) + buffer = -1; + else { + buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause); + if (cause != NULL) { + ctx->error(ctx, "buffer %s", cause); + xfree(cause); + return (-1); + } + } + + if (buffer == -1) pb = paste_get_top(&global_buffers); else { - pb = paste_get_index(&global_buffers, data->buffer); + pb = paste_get_index(&global_buffers, buffer); if (pb == NULL) { - ctx->error(ctx, "no buffer %d", data->buffer); + ctx->error(ctx, "no buffer %d", buffer); return (-1); } } - if (pb != NULL) - cmd_paste_buffer_filter(wp, pb->data, pb->size, data->sepstr); + if (pb != NULL) { + sepstr = args_get(args, 's'); + if (sepstr == NULL) { + if (args_has(args, 'r')) + sepstr = "\n"; + else + sepstr = "\r"; + } + cmd_paste_buffer_filter(wp, pb->data, pb->size, sepstr); + } /* Delete the buffer if -d. */ - if (data->flag_delete) { - if (data->buffer == -1) + if (args_has(args, 'd')) { + if (buffer == -1) paste_free_top(&global_buffers); else - paste_free_index(&global_buffers, data->buffer); + paste_free_index(&global_buffers, buffer); } return (0); @@ -161,7 +102,7 @@ cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) /* Add bytes to a buffer and filter '\n' according to separator. */ void cmd_paste_buffer_filter( - struct window_pane *wp, const char *data, size_t size, char *sep) + struct window_pane *wp, const char *data, size_t size, const char *sep) { const char *end = data + size; const char *lf; @@ -178,46 +119,3 @@ cmd_paste_buffer_filter( if (end != data) bufferevent_write(wp->event, data, end - data); } - -void -cmd_paste_buffer_free(struct cmd *self) -{ - struct cmd_paste_buffer_data *data = self->data; - - if (data->target != NULL) - xfree(data->target); - if (data->sepstr != NULL) - xfree(data->sepstr); - xfree(data); -} - -size_t -cmd_paste_buffer_print(struct cmd *self, char *buf, size_t len) -{ - struct cmd_paste_buffer_data *data = self->data; - size_t off = 0; - char tmp[BUFSIZ]; - int r_flag; - - r_flag = 0; - if (data->sepstr != NULL) - r_flag = (data->sepstr[0] == '\n' && data->sepstr[1] == '\0'); - - off += xsnprintf(buf, len, "%s", self->entry->name); - if (data == NULL) - return (off); - if (off < len && data->flag_delete) - off += xsnprintf(buf + off, len - off, " -d"); - if (off < len && r_flag) - off += xsnprintf(buf + off, len - off, " -r"); - if (off < len && data->buffer != -1) - off += xsnprintf(buf + off, len - off, " -b %d", data->buffer); - if (off < len && data->sepstr != NULL && !r_flag) { - strnvis( - tmp, data->sepstr, sizeof tmp, VIS_OCTAL|VIS_TAB|VIS_NL); - off += cmd_prarg(buf + off, len - off, " -s ", tmp); - } - if (off < len && data->target != NULL) - off += cmd_prarg(buf + off, len - off, " -t ", data->target); - return (off); -} |