Blob
Date:
Sun Apr 24 12:24:18 2022
UTC
Message:
replace has_prefix with strncmp
/** Copyright (c) 2021 Omar Polo <op@omarpolo.com>** Permission to use, copy, modify, and distribute this software for any* purpose with or without fee is hereby granted, provided that the above* copyright notice and this permission notice appear in all copies.** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.*/#include "compat.h"#include <curses.h>#include <limits.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include "defaults.h"#include "telescope.h"#include "ui.h"#include "utils.h"char *download_path = NULL;char *new_tab_url = NULL;int autosave = 20;int dont_wrap_pre = 0;int emojify_link = 1;int enable_colors = 1;int fill_column = 120;int fringe_ignore_offset = 1;int hide_pre_blocks = 0;int hide_pre_closing_line = 0;int hide_pre_context = 0;int max_killed_tabs = 10;int olivetti_mode = 1;int set_title = 1;int tab_bar_show = 1;static struct line fringe_line = {.type = LINE_FRINGE,};struct vline fringe = {.parent = &fringe_line,};struct lineprefix line_prefixes[] = {[LINE_TEXT] = { "", "" },[LINE_LINK] = { "→ ", " " },[LINE_TITLE_1] = { "# ", " " },[LINE_TITLE_2] = { "## ", " " },[LINE_TITLE_3] = { "### ", " " },[LINE_ITEM] = { " • ", " " },[LINE_QUOTE] = { " ┃ ", " ┃ " },[LINE_PRE_START] = { "─── ", " " },[LINE_PRE_CONTENT] = { "", "" },[LINE_PRE_END] = { "─── ", "" },[LINE_PATCH] = {"", ""},[LINE_PATCH_HDR] = {"", ""},[LINE_PATCH_HUNK_HDR] = {"", ""},[LINE_PATCH_ADD] = {"", ""},[LINE_PATCH_DEL] = {"", ""},[LINE_COMPL] = {"", ""},[LINE_COMPL_CURRENT] = {"", ""},[LINE_HELP] = {"", ""},[LINE_DOWNLOAD] = {" Fetching ", " "},[LINE_DOWNLOAD_DONE] = {" Done ", " "},[LINE_DOWNLOAD_INFO] = {" ", " "},[LINE_FRINGE] = {"~", ""},};struct line_face line_faces[] = {[LINE_TEXT] = {.prfx_pair = PT_PRFX,.pair = PT,.trail_pair = PT_TRAIL,},[LINE_LINK] = {.prfx_pair = PL_PRFX,.pair = PL,.trail_pair = PL_TRAIL,.attr = A_UNDERLINE,},[LINE_TITLE_1] = {.prfx_pair = PT1_PRFX,.pair = PT1,.trail_pair = PT1_TRAIL,.attr = A_BOLD,},[LINE_TITLE_2] = {.prfx_pair = PT2_PRFX,.pair = PT2,.trail_pair = PT2_TRAIL,.attr = A_BOLD,},[LINE_TITLE_3] = {.prfx_pair = PT3_PRFX,.pair = PT3,.trail_pair = PT3_TRAIL,.attr = A_BOLD,},[LINE_ITEM] = {.prfx_pair = PI_PRFX,.pair = PI,.trail_pair = PI_TRAIL,},[LINE_QUOTE] = {.prfx_pair = PQ_PRFX,.pair = PQ,.trail_pair = PQ_TRAIL,.attr = A_DIM,},[LINE_PRE_START] = {.prfx_pair = PPSTART_PRFX,.pair = PPSTART,.trail_pair = PPSTART_TRAIL,},[LINE_PRE_CONTENT] = {.prfx_pair = PP_PRFX,.pair = PP,.trail_pair = PP_TRAIL,},[LINE_PRE_END] = {.prfx_pair = PPEND_PRFX,.pair = PPEND,.trail_pair = PPEND_TRAIL,},/* text/x-patch */[LINE_PATCH] = {.prfx_pair = PPATCH_PRFX,.pair = PPATCH,.trail_pair = PPATCH_TRAIL,},[LINE_PATCH_HDR] = {.prfx_pair = PPATCH_HDR_PRFX,.pair = PPATCH_HDR,.trail_pair = PPATCH_HDR_TRAIL,},[LINE_PATCH_HUNK_HDR] = {.prfx_pair = PPATCH_HUNK_HDR_PRFX,.pair = PPATCH_HUNK_HDR,.trail_pair = PPATCH_HUNK_HDR_TRAIL,},[LINE_PATCH_ADD] = {.prfx_pair = PPATCH_ADD_PRFX,.pair = PPATCH_ADD,.trail_pair = PPATCH_ADD_TRAIL,},[LINE_PATCH_DEL] = {.prfx_pair = PPATCH_DEL_PRFX,.pair = PPATCH_DEL,.trail_pair = PPATCH_DEL_TRAIL,},/* minibuffer */[LINE_COMPL] = {.prfx_pair = PCOMPL_PRFX,.pair = PCOMPL,.trail_pair = PCOMPL_TRAIL,},[LINE_COMPL_CURRENT] = {.prfx_pair = PCOMPL_CURR_PRFX,.pair = PCOMPL_CURR,.trail_pair = PCOMPL_CURR_TRAIL,.attr = A_REVERSE,.trail_attr = A_REVERSE,},/* help */[LINE_HELP] = {.prfx_pair = PHELP_PRFX,.pair = PHELP,.trail_pair = PHELP_TRAIL,},/* download */[LINE_DOWNLOAD] = {.prfx_pair = PDOWNLOAD_PRFX,.pair = PDOWNLOAD,.trail_pair = PDOWNLOAD_TRAIL},[LINE_DOWNLOAD_DONE] = {.prfx_pair = PDOWNLOAD_DONE_PRFX,.pair = PDOWNLOAD_DONE,.trail_pair = PDOWNLOAD_DONE_TRAIL},[LINE_DOWNLOAD_INFO] = {.prfx_pair = PDOWNLOAD_INFO_PRFX,.pair = PDOWNLOAD_INFO,.trail_pair = PDOWNLOAD_INFO_TRAIL},/* misc ui */[LINE_FRINGE] = {.prfx_pair = PFRINGE_PRFX,.pair = PFRINGE,.trail_pair = PFRINGE_TRAIL,}};struct tab_face tab_face = {.bg_attr = A_REVERSE, .bg_bg = -1, .bg_fg = -1,.t_attr = A_REVERSE, .t_bg = -1, .t_fg = -1,.c_attr = A_NORMAL, .c_bg = -1, .c_fg = -1,/** set these so that even when enable-color=0 the bar has some* sane defaults.*/.background = A_REVERSE,.tab = A_REVERSE,.current = A_NORMAL,};struct body_face body_face = {.lbg = -1, .lfg = -1,.bg = -1, .fg = -1,.rbg = -1, .rfg = -1,};struct download_face download_face = {.bg = -1,.fg = -1,.attr = A_NORMAL,};struct modeline_face modeline_face = {.bg = -1,.fg = -1,.attr = A_REVERSE,};struct minibuffer_face minibuffer_face = {.bg = -1,.fg = -1,.attr = A_NORMAL,};struct mapping {const char *label;int linetype;} mappings[] = {{"text", LINE_TEXT},{"link", LINE_LINK},{"title1", LINE_TITLE_1},{"title2", LINE_TITLE_2},{"title3", LINE_TITLE_3},{"item", LINE_ITEM},{"quote", LINE_QUOTE},{"pre.start", LINE_PRE_START},{"pre", LINE_PRE_CONTENT},{"pre.end", LINE_PRE_END},/* text/x-patch */{"patch", LINE_PATCH},{"patch.hdr", LINE_PATCH_HDR},{"patch.hunk", LINE_PATCH_HUNK_HDR},{"patch.add", LINE_PATCH_ADD},{"patch.del", LINE_PATCH_DEL},/* minibuffer */{"compl", LINE_COMPL},{"compl.current", LINE_COMPL_CURRENT},/* help */{"help", LINE_HELP},/* download */{"download.ongoing", LINE_DOWNLOAD},{"download.done", LINE_DOWNLOAD_DONE},{"download.info", LINE_DOWNLOAD_INFO},/* misc ui */{"fringe", LINE_FRINGE},};static struct mapping *mapping_by_name(const char *name){size_t i;for (i = 0; i < sizeof(mappings)/sizeof(mappings[0]); ++i) {if (!strcmp(name, mappings[i].label))return &mappings[i];}return NULL;}static inline voidglobal_set_key(const char *key, void (*fn)(struct buffer*)){if (!kmap_define_key(&global_map, key, fn))_exit(1);}static inline voidminibuffer_set_key(const char *key, void (*fn)(struct buffer*)){if (!kmap_define_key(&minibuffer_map, key, fn))_exit(1);}static voidload_default_keys(void){/* === global map === *//* emacs */global_set_key("C-p", cmd_previous_line);global_set_key("C-n", cmd_next_line);global_set_key("C-f", cmd_forward_char);global_set_key("C-b", cmd_backward_char);global_set_key("M-{", cmd_backward_paragraph);global_set_key("M-}", cmd_forward_paragraph);global_set_key("C-a", cmd_move_beginning_of_line);global_set_key("C-e", cmd_move_end_of_line);global_set_key("M-v", cmd_scroll_up);global_set_key("C-v", cmd_scroll_down);global_set_key("M-space", cmd_scroll_up);global_set_key("space", cmd_scroll_down);global_set_key("M-<", cmd_beginning_of_buffer);global_set_key("M->", cmd_end_of_buffer);global_set_key("C-x C-c", cmd_kill_telescope);global_set_key("C-x C-w", cmd_write_buffer);global_set_key("C-g", cmd_clear_minibuf);global_set_key("M-x", cmd_execute_extended_command);global_set_key("C-c {", cmd_dec_fill_column);global_set_key("C-c }", cmd_inc_fill_column);global_set_key("C-c p", cmd_previous_heading);global_set_key("C-c n", cmd_next_heading);global_set_key(">", cmd_load_url);global_set_key("<", cmd_load_current_url);global_set_key("C-x C-f", cmd_load_url);global_set_key("C-x M-f", cmd_load_current_url);global_set_key("C-x o", cmd_other_window);global_set_key("C-x t 0", cmd_tab_close);global_set_key("C-x t 1", cmd_tab_close_other);global_set_key("C-x t 2", cmd_tab_new);global_set_key("C-x t o", cmd_tab_next);global_set_key("C-x t O", cmd_tab_previous);global_set_key("C-x t m", cmd_tab_move);global_set_key("C-x t M", cmd_tab_move_to);global_set_key("B", cmd_previous_page);global_set_key("C-M-b", cmd_previous_page);global_set_key("F", cmd_next_page);global_set_key("C-M-f", cmd_next_page);global_set_key("<f7> a", cmd_bookmark_page);global_set_key("<f7> <f7>", cmd_list_bookmarks);global_set_key("C-z", cmd_suspend_telescope);/* vi/vi-like */global_set_key("k", cmd_previous_line);global_set_key("j", cmd_next_line);global_set_key("l", cmd_forward_char);global_set_key("h", cmd_backward_char);global_set_key("{", cmd_backward_paragraph);global_set_key("}", cmd_forward_paragraph);global_set_key("^", cmd_move_beginning_of_line);global_set_key("$", cmd_move_end_of_line);global_set_key("K", cmd_scroll_line_up);global_set_key("J", cmd_scroll_line_down);global_set_key("g g", cmd_beginning_of_buffer);global_set_key("G", cmd_end_of_buffer);global_set_key("g D", cmd_tab_close);global_set_key("g N", cmd_tab_new);global_set_key("g t", cmd_tab_next);global_set_key("g T", cmd_tab_previous);global_set_key("g M-t", cmd_tab_move);global_set_key("g M-T", cmd_tab_move_to);global_set_key("H", cmd_previous_page);global_set_key("L", cmd_next_page);global_set_key("u", cmd_tab_undo_close);/* tmp */global_set_key("q", cmd_kill_telescope);global_set_key("esc", cmd_clear_minibuf);global_set_key(":", cmd_execute_extended_command);/* cua */global_set_key("<up>", cmd_previous_line);global_set_key("<down>", cmd_next_line);global_set_key("<right>", cmd_forward_char);global_set_key("<left>", cmd_backward_char);global_set_key("<home>", cmd_move_beginning_of_line);global_set_key("<end>", cmd_move_end_of_line);global_set_key("<prior>", cmd_scroll_up);global_set_key("<next>", cmd_scroll_down);global_set_key("C-w", cmd_tab_close);global_set_key("C-t", cmd_tab_new);global_set_key("M-<prior>", cmd_tab_previous);global_set_key("M-<next>", cmd_tab_next);global_set_key("del", cmd_previous_page);global_set_key("M-<left>", cmd_previous_page);global_set_key("M-<right>", cmd_next_page);global_set_key("<f5>", cmd_reload_page);global_set_key("r", cmd_reload_page);/* "ncurses standard" */global_set_key("C-l", cmd_redraw);/* global */global_set_key("<f1>", cmd_toggle_help);global_set_key("<f2>", cmd_toggle_downloads);global_set_key("C-m", cmd_push_button);global_set_key("M-enter", cmd_push_button_new_tab);global_set_key("M-tab", cmd_previous_button);global_set_key("backtab", cmd_previous_button);global_set_key("tab", cmd_next_button);global_set_key("M-t", cmd_tab_select);global_set_key("[", cmd_tab_previous);global_set_key("]", cmd_tab_next);global_set_key("M-[", cmd_tab_move_to);global_set_key("M-]", cmd_tab_move);global_set_key("M-l", cmd_link_select);global_set_key("M-/", cmd_swiper);global_set_key("t", cmd_toc);global_set_key("M-r", cmd_reply_last_input);/* === minibuffer map === */minibuffer_set_key("ret", cmd_mini_complete_and_exit);minibuffer_set_key("C-g", cmd_mini_abort);minibuffer_set_key("esc", cmd_mini_abort);minibuffer_set_key("C-d", cmd_mini_delete_char);minibuffer_set_key("del", cmd_mini_delete_backward_char);minibuffer_set_key("backspace", cmd_mini_delete_backward_char);minibuffer_set_key("C-h", cmd_mini_delete_backward_char);minibuffer_set_key("C-b", cmd_backward_char);minibuffer_set_key("C-f", cmd_forward_char);minibuffer_set_key("<left>", cmd_backward_char);minibuffer_set_key("<right>", cmd_forward_char);minibuffer_set_key("C-e", cmd_move_end_of_line);minibuffer_set_key("C-a", cmd_move_beginning_of_line);minibuffer_set_key("<end>", cmd_move_end_of_line);minibuffer_set_key("<home>", cmd_move_beginning_of_line);minibuffer_set_key("C-k", cmd_mini_kill_line);minibuffer_set_key("C-u", cmd_mini_kill_whole_line);minibuffer_set_key("M-p", cmd_mini_previous_history_element);minibuffer_set_key("M-n", cmd_mini_next_history_element);minibuffer_set_key("C-p", cmd_previous_completion);minibuffer_set_key("C-n", cmd_next_completion);minibuffer_set_key("<up>", cmd_previous_completion);minibuffer_set_key("<down>", cmd_next_completion);minibuffer_set_key("C-v", cmd_mini_scroll_down);minibuffer_set_key("M-v", cmd_mini_scroll_up);minibuffer_set_key("<next>", cmd_mini_scroll_down);minibuffer_set_key("<prior>", cmd_mini_scroll_up);minibuffer_set_key("M-<", cmd_mini_goto_beginning);minibuffer_set_key("M->", cmd_mini_goto_end);minibuffer_set_key("tab", cmd_insert_current_candidate);}voidconfig_init(void){struct line_face *f;size_t i, len;len = sizeof(line_faces)/sizeof(line_faces[0]);for (i = 0; i < len; ++i) {f = &line_faces[i];f->prfx_bg = f->bg = f->trail_bg = -1;f->prfx_fg = f->fg = f->trail_fg = -1;}line_faces[LINE_LINK].fg = COLOR_BLUE;line_faces[LINE_PATCH_ADD].fg = COLOR_GREEN;line_faces[LINE_PATCH_DEL].fg = COLOR_RED;load_default_keys();}intconfig_setprfx(const char *name, const char *prfx, const char *cont){struct lineprefix *p;struct mapping *m;if (strncmp(name, "line.", 5) != 0)return 0;name += 5;if ((m = mapping_by_name(name)) == NULL)return 0;p = &line_prefixes[m->linetype];p->prfx1 = prfx;p->prfx2 = cont;return 1;}intconfig_setvari(const char *var, int val){if (!strcmp(var, "fill-column")) {if ((fill_column = val) <= 0)fill_column = INT_MAX;} else if (!strcmp(var, "olivetti-mode")) {olivetti_mode = !!val;} else if (!strcmp(var, "enable-colors")) {enable_colors = !!val;} else if (!strcmp(var, "hide-pre-context")) {hide_pre_context = !!val;} else if (!strcmp(var, "hide-pre-blocks")) {hide_pre_blocks = !!val;} else if (!strcmp(var, "hide-pre-closing-line")) {hide_pre_closing_line = !!val;} else if (!strcmp(var, "dont-wrap-pre")) {dont_wrap_pre = !!val;} else if (!strcmp(var, "emojify-link")) {emojify_link = !!val;} else if (!strcmp(var, "update-title") || !strcmp(var, "set-title")) {set_title = !!val;} else if (!strcmp(var, "autosave")) {autosave = val;} else if (!strcmp(var, "tab-bar-show")) {if (val < 0)tab_bar_show = -1;else if (val == 0)tab_bar_show = 0;elsetab_bar_show = 1;} else if (!strcmp(var, "max-killed-tabs")) {if (val >= 0)max_killed_tabs = MIN(val, 128);} else if (!strcmp(var, "fringe-ignore-offset")) {fringe_ignore_offset = !!val;} else {return 0;}return 1;}intconfig_setvars(const char *var, char *val){if (!strcmp(var, "download-path")) {const char *prfx = "", *v = val, *sufx = "";if (!strncmp(val, "~/", 2) &&v++ &&(prfx = getenv("HOME")) == NULL)return 0;if (!has_suffix(val, "/"))sufx = "/";free(download_path);if (asprintf(&download_path, "%s%s%s", prfx, v, sufx) == -1) {download_path = NULL;return 0;}free(val);return 1;} else if (!strcmp(var, "new-tab-url")) {free(new_tab_url);new_tab_url = val;} elsereturn 0;return 1;}intconfig_setcolor(int bg, const char *name, int prfx, int line, int trail){struct mapping *m;struct line_face *f;if (!strcmp(name, "tabline")) {if (bg)tab_face.bg_bg = prfx;elsetab_face.bg_fg = prfx;} else if (!strncmp(name, "tabline.", 8)) {name += 8;if (!strcmp(name, "tab")) {if (bg)tab_face.t_bg = prfx;elsetab_face.t_fg = prfx;} else if (!strcmp(name, "current")) {if (bg)tab_face.c_bg = prfx;elsetab_face.c_fg = prfx;} elsereturn 0;} else if (!strncmp(name, "line.", 5)) {name += 5;if ((m = mapping_by_name(name)) == NULL)return 0;f = &line_faces[m->linetype];if (bg) {f->prfx_bg = prfx;f->bg = line;f->trail_bg = trail;} else {f->prfx_fg = prfx;f->fg = line;f->trail_fg = trail;}} else if (!strcmp(name, "line")) {if (bg) {body_face.lbg = prfx;body_face.bg = line;body_face.rbg = trail;} else {body_face.lfg = prfx;body_face.fg = line;body_face.rfg = trail;}} else if (!strcmp(name, "download")) {if (bg)download_face.bg = prfx;elsedownload_face.fg = prfx;} else if (!strcmp(name, "minibuffer")) {if (bg)minibuffer_face.bg = prfx;elseminibuffer_face.fg = prfx;} else if (!strcmp(name, "modeline")) {if (bg)modeline_face.bg = prfx;elsemodeline_face.fg = prfx;} else {return 0;}return 1;}intconfig_setattr(const char *name, int prfx, int line, int trail){struct mapping *m;struct line_face *f;if (!strcmp(name, "tabline")) {tab_face.bg_attr = prfx;} else if (!strncmp(name, "tabline.", 8)) {name += 8;if (!strcmp(name, "tab"))tab_face.t_attr = prfx;else if (!strcmp(name, "current"))tab_face.c_attr = prfx;elsereturn 0;} else if (!strncmp(name, "line.", 5)) {name += 5;if ((m = mapping_by_name(name)) == NULL)return 0;f = &line_faces[m->linetype];f->prfx_attr = prfx;f->attr = line;f->trail_attr = trail;} else if (!strcmp(name, "download")) {download_face.attr = prfx;} else if (!strcmp(name, "minibuffer")) {minibuffer_face.attr = prfx;} else if (!strcmp(name, "modeline")) {modeline_face.attr = prfx;} else {return 0;}return 1;}static inline voidtl_init_pair(int colors, int pair, int f, int b){if (f >= colors || !enable_colors)f = -1;if (b >= colors || !enable_colors)b = -1;init_pair(pair, f, b);}voidconfig_apply_style(void){size_t i, colors, len;struct line_face *f;colors = COLORS;len = sizeof(line_faces)/sizeof(line_faces[0]);for (i = 0; i < len; ++i) {f = &line_faces[i];tl_init_pair(colors, f->prfx_pair, f->prfx_fg, f->prfx_bg);f->prefix = COLOR_PAIR(f->prfx_pair) | f->prfx_attr;tl_init_pair(colors, f->pair, f->fg, f->bg);f->text = COLOR_PAIR(f->pair) | f->attr;tl_init_pair(colors, f->trail_pair, f->trail_fg, f->trail_bg);f->trail = COLOR_PAIR(f->trail_pair) | f->trail_attr;}/* tab line */tl_init_pair(colors, PTL_BG, tab_face.bg_fg, tab_face.bg_bg);tab_face.background = COLOR_PAIR(PTL_BG) | tab_face.bg_attr;tl_init_pair(colors, PTL_TAB, tab_face.t_fg, tab_face.t_bg);tab_face.tab = COLOR_PAIR(PTL_TAB) | tab_face.t_attr;tl_init_pair(colors, PTL_CURR, tab_face.c_fg, tab_face.c_bg);tab_face.current = COLOR_PAIR(PTL_CURR) | tab_face.c_attr;/* body */tl_init_pair(colors, PBODY, body_face.fg, body_face.bg);body_face.body = COLOR_PAIR(PBODY);tl_init_pair(colors, PBLEFT, body_face.lfg, body_face.lbg);body_face.left = COLOR_PAIR(PBLEFT);tl_init_pair(colors, PBRIGHT, body_face.rfg, body_face.rbg);body_face.right = COLOR_PAIR(PBRIGHT);/* download */tl_init_pair(colors, PDOWNLOAD_WIN, download_face.fg, download_face.bg);download_face.background = COLOR_PAIR(PDOWNLOAD_WIN) | download_face.attr;/* modeline */tl_init_pair(colors, PMODELINE, modeline_face.fg, modeline_face.bg);modeline_face.background = COLOR_PAIR(PMODELINE) | modeline_face.attr;/* minibuffer */tl_init_pair(colors, PMINIBUF, minibuffer_face.fg, minibuffer_face.bg);minibuffer_face.background = COLOR_PAIR(PMINIBUF) | minibuffer_face.attr;}
Omar Polo