diff options
Diffstat (limited to 'lib/filehighlight')
| -rw-r--r-- | lib/filehighlight/Makefile.am | 9 | ||||
| -rw-r--r-- | lib/filehighlight/Makefile.in | 745 | ||||
| -rw-r--r-- | lib/filehighlight/common.c | 122 | ||||
| -rw-r--r-- | lib/filehighlight/get-color.c | 289 | ||||
| -rw-r--r-- | lib/filehighlight/ini-file-read.c | 256 | ||||
| -rw-r--r-- | lib/filehighlight/internal.h | 60 |
6 files changed, 1481 insertions, 0 deletions
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distdir dvi \ + dvi-am html html-am info info-am install install-am \ + install-data install-data-am install-dvi install-dvi-am \ + install-exec install-exec-am install-html install-html-am \ + install-info install-info-am install-man install-pdf \ + install-pdf-am install-ps install-ps-am install-strip \ + installcheck installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags tags-am uninstall uninstall-am + +.PRECIOUS: Makefile + + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/lib/filehighlight/common.c b/lib/filehighlight/common.c new file mode 100644 index 0000000..6c59336 --- /dev/null +++ b/lib/filehighlight/common.c @@ -0,0 +1,122 @@ +/* + File highlight plugin. + Interface functions + + Copyright (C) 2009-2022 + Free Software Foundation, Inc. + + Written by: + Slava Zanko <slavazanko@gmail.com>, 2009. + + This file is part of the Midnight Commander. + + The Midnight Commander is free software: you can redistribute it + and/or modify it under the terms of the GNU General Public License as + published by the Free Software Foundation, either version 3 of the License, + or (at your option) any later version. + + The Midnight Commander is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <config.h> + +#include "lib/global.h" +#include "lib/filehighlight.h" +#include "internal.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +/*** file scope functions ************************************************************************/ + +static void +mc_fhl_filter_free (void *data) +{ + mc_fhl_filter_t *filter = (mc_fhl_filter_t *) data; + + g_free (filter->fgcolor); + g_free (filter->bgcolor); + mc_search_free (filter->search_condition); + g_free (filter); +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_fhl_array_free (mc_fhl_t * fhl) +{ + if (fhl->filters != NULL) + { + g_ptr_array_foreach (fhl->filters, (GFunc) mc_fhl_filter_free, NULL); + fhl->filters = (GPtrArray *) g_ptr_array_free (fhl->filters, TRUE); + } +} + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +mc_fhl_t * +mc_fhl_new (gboolean need_auto_fill) +{ + mc_fhl_t *fhl; + + fhl = g_try_new0 (mc_fhl_t, 1); + if (fhl == NULL) + return NULL; + + if (!need_auto_fill) + return fhl; + + if (!mc_fhl_init_from_standard_files (fhl)) + { + g_free (fhl); + return NULL; + } + + if (!mc_fhl_parse_ini_file (fhl)) + { + mc_fhl_free (&fhl); + return NULL; + } + + return fhl; +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_fhl_free (mc_fhl_t ** fhl) +{ + if (fhl == NULL || *fhl == NULL) + return; + + mc_fhl_clear (*fhl); + + MC_PTR_FREE (*fhl); +} + +/* --------------------------------------------------------------------------------------------- */ + +void +mc_fhl_clear (mc_fhl_t * fhl) +{ + if (fhl != NULL) + { + mc_config_deinit (fhl->config); + mc_fhl_array_free (fhl); + } +} + +/* --------------------------------------------------------------------------------------------- */ diff --git a/lib/filehighlight/get-color.c b/lib/filehighlight/get-color.c new file mode 100644 index 0000000..c59541b --- /dev/null +++ b/lib/filehighlight/get-color.c @@ -0,0 +1,289 @@ +/* + File highlight plugin. + Interface functions. get color pair index for highlighted file. + + Copyright (C) 2009-2022 + Free Software Foundation, Inc. + + Written by: + Slava Zanko <slavazanko@gmail.com>, 2009. + + This file is part of the Midnight Commander. + + The Midnight Commander is free software: you can redistribute it + and/or modify it under the terms of the GNU General Public License as + published by the Free Software Foundation, either version 3 of the License, + or (at your option) any later version. + + The Midnight Commander is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <config.h> +#include <string.h> + +#include "lib/global.h" +#include "lib/skin.h" +#include "lib/util.h" /* is_exe() */ +#include "lib/filehighlight.h" +#include "internal.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +/*** file scope functions ************************************************************************/ + +/* --------------------------------------------------------------------------------------------- */ + +/*inline functions */ +inline static gboolean +mc_fhl_is_file (const file_entry_t * fe) +{ +#if HAVE_S_ISREG == 0 + (void) fe; +#endif + return S_ISREG (fe->st.st_mode); +} + +inline static gboolean +mc_fhl_is_file_exec (const file_entry_t * fe) +{ + return is_exe (fe->st.st_mode); +} + +inline static gboolean +mc_fhl_is_dir (const file_entry_t * fe) +{ +#if HAVE_S_ISDIR == 0 + (void) fe; +#endif + return S_ISDIR (fe->st.st_mode); +} + +inline static gboolean +mc_fhl_is_link (const file_entry_t * fe) +{ +#if HAVE_S_ISLNK == 0 + (void) fe; +#endif + return S_ISLNK (fe->st.st_mode); +} + +inline static gboolean +mc_fhl_is_hlink (const file_entry_t * fe) +{ + return (fe->st.st_nlink > 1); +} + +inline static gboolean +mc_fhl_is_link_to_dir (const file_entry_t * fe) +{ + return mc_fhl_is_link (fe) && fe->f.link_to_dir; +} + +inline static gboolean +mc_fhl_is_stale_link (const file_entry_t * fe) +{ + return mc_fhl_is_link (fe) ? fe->f.stale_link : !mc_fhl_is_file (fe); +} + +inline static gboolean +mc_fhl_is_device_char (const file_entry_t * fe) +{ +#if HAVE_S_ISCHR == 0 + (void) fe; +#endif + return S_ISCHR (fe->st.st_mode); +} + +inline static gboolean +mc_fhl_is_device_block (const file_entry_t * fe) +{ +#if HAVE_S_ISBLK == 0 + (void) fe; +#endif + return S_ISBLK (fe->st.st_mode); +} + +inline static gboolean +mc_fhl_is_special_socket (const file_entry_t * fe) +{ +#if HAVE_S_ISSOCK == 0 + (void) fe; +#endif + return S_ISSOCK (fe->st.st_mode); +} + +inline static gboolean +mc_fhl_is_special_fifo (const file_entry_t * fe) +{ +#if HAVE_S_ISFIFO == 0 + (void) fe; +#endif + return S_ISFIFO (fe->st.st_mode); +} + +inline static gboolean +mc_fhl_is_special_door (const file_entry_t * fe) +{ +#if HAVE_S_ISDOOR == 0 + (void) fe; +#endif + return S_ISDOOR (fe->st.st_mode); +} + +inline static gboolean +mc_fhl_is_special (const file_entry_t * fe) +{ + return + (mc_fhl_is_special_socket (fe) || mc_fhl_is_special_fifo (fe) + || mc_fhl_is_special_door (fe)); +} + +/* --------------------------------------------------------------------------------------------- */ + +static int +mc_fhl_get_color_filetype (const mc_fhl_filter_t * mc_filter, const mc_fhl_t * fhl, + const file_entry_t * fe) +{ + gboolean my_color = FALSE; + + (void) fhl; + + switch (mc_filter->file_type) + { + case MC_FLHGH_FTYPE_T_FILE: + if (mc_fhl_is_file (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_FILE_EXE: + if (mc_fhl_is_file (fe) && mc_fhl_is_file_exec (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_DIR: + if (mc_fhl_is_dir (fe) || mc_fhl_is_link_to_dir (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_LINK_DIR: + if (mc_fhl_is_link_to_dir (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_LINK: + if (mc_fhl_is_link (fe) || mc_fhl_is_hlink (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_HARDLINK: + if (mc_fhl_is_hlink (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_SYMLINK: + if (mc_fhl_is_link (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_STALE_LINK: + if (mc_fhl_is_stale_link (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_DEVICE: + if (mc_fhl_is_device_char (fe) || mc_fhl_is_device_block (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_DEVICE_BLOCK: + if (mc_fhl_is_device_block (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_DEVICE_CHAR: + if (mc_fhl_is_device_char (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_SPECIAL: + if (mc_fhl_is_special (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_SPECIAL_SOCKET: + if (mc_fhl_is_special_socket (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_SPECIAL_FIFO: + if (mc_fhl_is_special_fifo (fe)) + my_color = TRUE; + break; + case MC_FLHGH_FTYPE_T_SPECIAL_DOOR: + if (mc_fhl_is_special_door (fe)) + my_color = TRUE; + break; + default: + break; + } + + return my_color ? mc_filter->color_pair_index : -1; +} + +/* --------------------------------------------------------------------------------------------- */ + +static int +mc_fhl_get_color_regexp (const mc_fhl_filter_t * mc_filter, const mc_fhl_t * fhl, + const file_entry_t * fe) +{ + (void) fhl; + + if (mc_filter->search_condition == NULL) + return -1; + + if (mc_search_run (mc_filter->search_condition, fe->fname->str, 0, fe->fname->len, NULL)) + return mc_filter->color_pair_index; + + return -1; +} + +/* --------------------------------------------------------------------------------------------- */ + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +int +mc_fhl_get_color (const mc_fhl_t * fhl, const file_entry_t * fe) +{ + guint i; + int ret; + + if (fhl == NULL) + return NORMAL_COLOR; + + for (i = 0; i < fhl->filters->len; i++) + { + mc_fhl_filter_t *mc_filter; + + mc_filter = (mc_fhl_filter_t *) g_ptr_array_index (fhl->filters, i); + switch (mc_filter->type) + { + case MC_FLHGH_T_FTYPE: + ret = mc_fhl_get_color_filetype (mc_filter, fhl, fe); + if (ret > 0) + return -ret; + break; + case MC_FLHGH_T_EXT: + case MC_FLHGH_T_FREGEXP: + ret = mc_fhl_get_color_regexp (mc_filter, fhl, fe); + if (ret > 0) + return -ret; + break; + default: + break; + } + } + return NORMAL_COLOR; +} + +/* --------------------------------------------------------------------------------------------- */ diff --git a/lib/filehighlight/ini-file-read.c b/lib/filehighlight/ini-file-read.c new file mode 100644 index 0000000..88677c2 --- /dev/null +++ b/lib/filehighlight/ini-file-read.c @@ -0,0 +1,256 @@ +/* + File highlight plugin. + Reading and parse rules from ini-files + + Copyright (C) 2009-2022 + Free Software Foundation, Inc. + + Written by: + Slava Zanko <slavazanko@gmail.com>, 2009. + + This file is part of the Midnight Commander. + + The Midnight Commander is free software: you can redistribute it + and/or modify it under the terms of the GNU General Public License as + published by the Free Software Foundation, either version 3 of the License, + or (at your option) any later version. + + The Midnight Commander is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <config.h> +#include <string.h> + +#include "lib/global.h" +#include "lib/fileloc.h" +#include "lib/strescape.h" +#include "lib/skin.h" +#include "lib/util.h" /* exist_file() */ +#include "lib/filehighlight.h" + +#include "internal.h" + +/*** global variables ****************************************************************************/ + +/*** file scope macro definitions ****************************************************************/ + +/*** file scope type declarations ****************************************************************/ + +/*** file scope variables ************************************************************************/ + +/*** file scope functions ************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +static void +mc_fhl_parse_fill_color_info (mc_fhl_filter_t * mc_filter, mc_fhl_t * fhl, const gchar * group_name) +{ + (void) fhl; + mc_filter->color_pair_index = mc_skin_color_get ("filehighlight", group_name); +} + +/* --------------------------------------------------------------------------------------------- */ + +static gboolean +mc_fhl_parse_get_file_type_id (mc_fhl_t * fhl, const gchar * group_name) +{ + mc_fhl_filter_t *mc_filter; + + const gchar *types[] = { + "FILE", "FILE_EXE", + "DIR", "LINK_DIR", + "LINK", "HARDLINK", "SYMLINK", + "STALE_LINK", + "DEVICE", "DEVICE_BLOCK", "DEVICE_CHAR", + "SPECIAL", "SPECIAL_SOCKET", "SPECIAL_FIFO", "SPECIAL_DOOR", + NULL + }; + int i; + gchar *param_type = mc_config_get_string (fhl->config, group_name, "type", ""); + + if (*param_type == '\0') + { + g_free (param_type); + return FALSE; + } + + for (i = 0; types[i] != NULL; i++) + { + if (strcmp (types[i], param_type) == 0) + break; + } + g_free (param_type); + if (types[i] == NULL) + return FALSE; + + mc_filter = g_new0 (mc_fhl_filter_t, 1); + mc_filter->type = MC_FLHGH_T_FTYPE; + mc_filter->file_type = (mc_flhgh_ftype_type) i; + mc_fhl_parse_fill_color_info (mc_filter, fhl, group_name); + + g_ptr_array_add (fhl->filters, (gpointer) mc_filter); + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ + +static gboolean +mc_fhl_parse_get_regexp (mc_fhl_t * fhl, const gchar * group_name) +{ + mc_fhl_filter_t *mc_filter; + gchar *regexp = mc_config_get_string (fhl->config, group_name, "regexp", ""); + + if (*regexp == '\0') + { + g_free (regexp); + return FALSE; + } + + mc_filter = g_new0 (mc_fhl_filter_t, 1); + mc_filter->type = MC_FLHGH_T_FREGEXP; + mc_filter->search_condition = mc_search_new (regexp, DEFAULT_CHARSET); + mc_filter->search_condition->is_case_sensitive = TRUE; + mc_filter->search_condition->search_type = MC_SEARCH_T_REGEX; + + mc_fhl_parse_fill_color_info (mc_filter, fhl, group_name); + g_ptr_array_add (fhl->filters, (gpointer) mc_filter); + g_free (regexp); + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ + +static gboolean +mc_fhl_parse_get_extensions (mc_fhl_t * fhl, const gchar * group_name) +{ + mc_fhl_filter_t *mc_filter; + gchar **exts, **exts_orig; + GString *buf; + + exts_orig = mc_config_get_string_list (fhl->config, group_name, "extensions", NULL); + if (exts_orig == NULL || exts_orig[0] == NULL) + { + g_strfreev (exts_orig); + return FALSE; + } + + buf = g_string_sized_new (64); + + for (exts = exts_orig; *exts != NULL; exts++) + { + char *esc_ext; + + esc_ext = strutils_regex_escape (*exts); + if (buf->len != 0) + g_string_append_c (buf, '|'); + g_string_append (buf, esc_ext); + g_free (esc_ext); + } + g_strfreev (exts_orig); + + g_string_prepend (buf, ".*\\.("); + g_string_append (buf, ")$"); + + mc_filter = g_new0 (mc_fhl_filter_t, 1); + mc_filter->type = MC_FLHGH_T_FREGEXP; + mc_filter->search_condition = mc_search_new_len (buf->str, buf->len, DEFAULT_CHARSET); + mc_filter->search_condition->is_case_sensitive = + mc_config_get_bool (fhl->config, group_name, "extensions_case", FALSE); + mc_filter->search_condition->search_type = MC_SEARCH_T_REGEX; + + mc_fhl_parse_fill_color_info (mc_filter, fhl, group_name); + g_ptr_array_add (fhl->filters, (gpointer) mc_filter); + g_string_free (buf, TRUE); + return TRUE; +} + +/* --------------------------------------------------------------------------------------------- */ +/*** public functions ****************************************************************************/ +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_fhl_read_ini_file (mc_fhl_t * fhl, const gchar * filename) +{ + if (fhl == NULL || filename == NULL || !exist_file (filename)) + return FALSE; + + if (fhl->config != NULL) + return mc_config_read_file (fhl->config, filename, TRUE, FALSE); + + fhl->config = mc_config_init (filename, TRUE); + return (fhl->config != NULL); +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_fhl_init_from_standard_files (mc_fhl_t * fhl) +{ + gchar *name; + gboolean ok; + + /* ${XDG_CONFIG_HOME}/mc/filehighlight.ini */ + name = mc_config_get_full_path (MC_FHL_INI_FILE); + ok = mc_fhl_read_ini_file (fhl, name); + g_free (name); + if (ok) + return TRUE; + + /* ${sysconfdir}/mc/filehighlight.ini */ + name = g_build_filename (mc_global.sysconfig_dir, MC_FHL_INI_FILE, (char *) NULL); + ok = mc_fhl_read_ini_file (fhl, name); + g_free (name); + if (ok) + return TRUE; + + /* ${datadir}/mc/filehighlight.ini */ + name = g_build_filename (mc_global.share_data_dir, MC_FHL_INI_FILE, (char *) NULL); + ok = mc_fhl_read_ini_file (fhl, name); + g_free (name); + return ok; +} + +/* --------------------------------------------------------------------------------------------- */ + +gboolean +mc_fhl_parse_ini_file (mc_fhl_t * fhl) +{ + gchar **group_names, **orig_group_names; + gboolean ok; + + mc_fhl_array_free (fhl); + fhl->filters = g_ptr_array_new (); + + orig_group_names = mc_config_get_groups (fhl->config, NULL); + ok = (*orig_group_names != NULL); + + for (group_names = orig_group_names; *group_names != NULL; group_names++) + { + if (mc_config_has_param (fhl->config, *group_names, "type")) + { + /* parse filetype filter */ + mc_fhl_parse_get_file_type_id (fhl, *group_names); + } + if (mc_config_has_param (fhl->config, *group_names, "regexp")) + { + /* parse regexp filter */ + mc_fhl_parse_get_regexp (fhl, *group_names); + } + if (mc_config_has_param (fhl->config, *group_names, "extensions")) + { + /* parse extensions filter */ + mc_fhl_parse_get_extensions (fhl, *group_names); + } + } + + g_strfreev (orig_group_names); + + return ok; +} + +/* --------------------------------------------------------------------------------------------- */ diff --git a/lib/filehighlight/internal.h b/lib/filehighlight/internal.h new file mode 100644 index 0000000..0d96f9d --- /dev/null +++ b/lib/filehighlight/internal.h @@ -0,0 +1,60 @@ +#ifndef MC__FILEHIGHLIGHT_INTERNAL_H +#define MC__FILEHIGHLIGHT_INTERNAL_H + +#include "lib/search.h" /* mc_search_t */ + +/*** typedefs(not structures) and defined constants **********************************************/ + +/*** enums ***************************************************************************************/ + +typedef enum +{ + MC_FLHGH_T_FTYPE, + MC_FLHGH_T_EXT, + MC_FLHGH_T_FREGEXP +} mc_flhgh_filter_type; + +typedef enum +{ + MC_FLHGH_FTYPE_T_FILE, + MC_FLHGH_FTYPE_T_FILE_EXE, + MC_FLHGH_FTYPE_T_DIR, + MC_FLHGH_FTYPE_T_LINK_DIR, + MC_FLHGH_FTYPE_T_LINK, + MC_FLHGH_FTYPE_T_HARDLINK, + MC_FLHGH_FTYPE_T_SYMLINK, + MC_FLHGH_FTYPE_T_STALE_LINK, + MC_FLHGH_FTYPE_T_DEVICE, + MC_FLHGH_FTYPE_T_DEVICE_BLOCK, + MC_FLHGH_FTYPE_T_DEVICE_CHAR, + MC_FLHGH_FTYPE_T_SPECIAL, + MC_FLHGH_FTYPE_T_SPECIAL_SOCKET, + MC_FLHGH_FTYPE_T_SPECIAL_FIFO, + MC_FLHGH_FTYPE_T_SPECIAL_DOOR, +} mc_flhgh_ftype_type; + +/*** structures declarations (and typedefs of structures)*****************************************/ + +typedef struct mc_fhl_filter_struct +{ + + int color_pair_index; + gchar *fgcolor; + gchar *bgcolor; + mc_flhgh_filter_type type; + mc_search_t *search_condition; + mc_flhgh_ftype_type file_type; + +} mc_fhl_filter_t; + +/*** global variables defined in .c file *********************************************************/ + +/*** declarations of public functions ************************************************************/ + +void mc_fhl_array_free (mc_fhl_t * fhl); + +gboolean mc_fhl_init_from_standard_files (mc_fhl_t * fhl); + +/*** inline functions ****************************************************************************/ + +#endif /* MC__FILEHIGHLIGHT_INTERNAL_H */ |