diff options
Diffstat (limited to 'fedora/.local/bin/htop-vim/CommandLine.c')
| -rw-r--r-- | fedora/.local/bin/htop-vim/CommandLine.c | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/fedora/.local/bin/htop-vim/CommandLine.c b/fedora/.local/bin/htop-vim/CommandLine.c deleted file mode 100644 index 682e054..0000000 --- a/fedora/.local/bin/htop-vim/CommandLine.c +++ /dev/null @@ -1,425 +0,0 @@ -/* -htop - CommandLine.c -(C) 2004-2011 Hisham H. Muhammad -(C) 2020-2021 htop dev team -Released under the GNU GPLv2+, see the COPYING file -in the source distribution for its full text. -*/ - -#include "config.h" // IWYU pragma: keep - -#include "CommandLine.h" - -#include <assert.h> -#include <ctype.h> -#include <getopt.h> -#include <locale.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <unistd.h> - -#include "Action.h" -#include "CRT.h" -#include "DynamicColumn.h" -#include "DynamicMeter.h" -#include "Hashtable.h" -#include "Header.h" -#include "IncSet.h" -#include "MainPanel.h" -#include "MetersPanel.h" -#include "Panel.h" -#include "Platform.h" -#include "Process.h" -#include "ProcessList.h" -#include "ProvideCurses.h" -#include "ScreenManager.h" -#include "Settings.h" -#include "UsersTable.h" -#include "XUtils.h" - - -static void printVersionFlag(const char* name) { - printf("%s " VERSION "\n", name); -} - -static void printHelpFlag(const char* name) { - printf("%s " VERSION "\n" - COPYRIGHT "\n" - "Released under the GNU GPLv2+.\n\n" - "-C --no-color Use a monochrome color scheme\n" - "-d --delay=DELAY Set the delay between updates, in tenths of seconds\n" - "-F --filter=FILTER Show only the commands matching the given filter\n" - "-h --help Print this help screen\n" - "-H --highlight-changes[=DELAY] Highlight new and old processes\n", name); -#ifdef HAVE_GETMOUSE - printf("-M --no-mouse Disable the mouse\n"); -#endif - printf("-p --pid=PID[,PID,PID...] Show only the given PIDs\n" - " --readonly Disable all system and process changing features\n" - "-s --sort-key=COLUMN Sort by COLUMN in list view (try --sort-key=help for a list)\n" - "-t --tree Show the tree view (can be combined with -s)\n" - "-u --user[=USERNAME] Show only processes for a given user (or $USER)\n" - "-U --no-unicode Do not use unicode but plain ASCII\n" - "-V --version Print version info\n"); - Platform_longOptionsUsage(name); - printf("\n" - "Press F1 inside %s for online help.\n" - "See 'man %s' for more information.\n", name, name); -} - -// ---------------------------------------- - -typedef struct CommandLineSettings_ { - Hashtable* pidMatchList; - char* commFilter; - uid_t userId; - int sortKey; - int delay; - bool useColors; -#ifdef HAVE_GETMOUSE - bool enableMouse; -#endif - bool treeView; - bool allowUnicode; - bool highlightChanges; - int highlightDelaySecs; - bool readonly; -} CommandLineSettings; - -static CommandLineStatus parseArguments(const char* program, int argc, char** argv, CommandLineSettings* flags) { - - *flags = (CommandLineSettings) { - .pidMatchList = NULL, - .commFilter = NULL, - .userId = (uid_t)-1, // -1 is guaranteed to be an invalid uid_t (see setreuid(2)) - .sortKey = 0, - .delay = -1, - .useColors = true, -#ifdef HAVE_GETMOUSE - .enableMouse = true, -#endif - .treeView = false, - .allowUnicode = true, - .highlightChanges = false, - .highlightDelaySecs = -1, - .readonly = false, - }; - - const struct option long_opts[] = - { - {"help", no_argument, 0, 'h'}, - {"version", no_argument, 0, 'V'}, - {"delay", required_argument, 0, 'd'}, - {"sort-key", required_argument, 0, 's'}, - {"user", optional_argument, 0, 'u'}, - {"no-color", no_argument, 0, 'C'}, - {"no-colour", no_argument, 0, 'C'}, - {"no-mouse", no_argument, 0, 'M'}, - {"no-unicode", no_argument, 0, 'U'}, - {"tree", no_argument, 0, 't'}, - {"pid", required_argument, 0, 'p'}, - {"filter", required_argument, 0, 'F'}, - {"highlight-changes", optional_argument, 0, 'H'}, - {"readonly", no_argument, 0, 128}, - PLATFORM_LONG_OPTIONS - {0, 0, 0, 0} - }; - - int opt, opti = 0; - /* Parse arguments */ - while ((opt = getopt_long(argc, argv, "hVMCs:td:u::Up:F:H::", long_opts, &opti))) { - if (opt == EOF) - break; - switch (opt) { - case 'h': - printHelpFlag(program); - return STATUS_OK_EXIT; - case 'V': - printVersionFlag(program); - return STATUS_OK_EXIT; - case 's': - assert(optarg); /* please clang analyzer, cause optarg can be NULL in the 'u' case */ - if (String_eq(optarg, "help")) { - for (int j = 1; j < LAST_PROCESSFIELD; j++) { - const char* name = Process_fields[j].name; - const char* description = Process_fields[j].description; - if (name) - printf("%19s %s\n", name, description); - } - return STATUS_OK_EXIT; - } - flags->sortKey = 0; - for (int j = 1; j < LAST_PROCESSFIELD; j++) { - if (Process_fields[j].name == NULL) - continue; - if (String_eq(optarg, Process_fields[j].name)) { - flags->sortKey = j; - break; - } - } - if (flags->sortKey == 0) { - fprintf(stderr, "Error: invalid column \"%s\".\n", optarg); - return STATUS_ERROR_EXIT; - } - break; - case 'd': - if (sscanf(optarg, "%16d", &(flags->delay)) == 1) { - if (flags->delay < 1) - flags->delay = 1; - if (flags->delay > 100) - flags->delay = 100; - } else { - fprintf(stderr, "Error: invalid delay value \"%s\".\n", optarg); - return STATUS_ERROR_EXIT; - } - break; - case 'u': - { - const char* username = optarg; - if (!username && optind < argc && argv[optind] != NULL && - (argv[optind][0] != '\0' && argv[optind][0] != '-')) { - username = argv[optind++]; - } - - if (!username) { - flags->userId = geteuid(); - } else if (!Action_setUserOnly(username, &(flags->userId))) { - for (const char* itr = username; *itr; ++itr) - if (!isdigit((unsigned char)*itr)) { - fprintf(stderr, "Error: invalid user \"%s\".\n", username); - return STATUS_ERROR_EXIT; - } - flags->userId = atol(username); - } - break; - } - case 'C': - flags->useColors = false; - break; - case 'M': -#ifdef HAVE_GETMOUSE - flags->enableMouse = false; -#endif - break; - case 'U': - flags->allowUnicode = false; - break; - case 't': - flags->treeView = true; - break; - case 'p': { - assert(optarg); /* please clang analyzer, cause optarg can be NULL in the 'u' case */ - char* argCopy = xStrdup(optarg); - char* saveptr; - const char* pid = strtok_r(argCopy, ",", &saveptr); - - if (!flags->pidMatchList) { - flags->pidMatchList = Hashtable_new(8, false); - } - - while (pid) { - unsigned int num_pid = atoi(pid); - // deepcode ignore CastIntegerToAddress: we just want a non-NULL pointer here - Hashtable_put(flags->pidMatchList, num_pid, (void*) 1); - pid = strtok_r(NULL, ",", &saveptr); - } - free(argCopy); - - break; - } - case 'F': { - assert(optarg); - free_and_xStrdup(&flags->commFilter, optarg); - break; - } - case 'H': { - const char* delay = optarg; - if (!delay && optind < argc && argv[optind] != NULL && - (argv[optind][0] != '\0' && argv[optind][0] != '-')) { - delay = argv[optind++]; - } - if (delay) { - if (sscanf(delay, "%16d", &(flags->highlightDelaySecs)) == 1) { - if (flags->highlightDelaySecs < 1) - flags->highlightDelaySecs = 1; - } else { - fprintf(stderr, "Error: invalid highlight delay value \"%s\".\n", delay); - return STATUS_ERROR_EXIT; - } - } - flags->highlightChanges = true; - break; - } - case 128: - flags->readonly = true; - break; - - default: { - CommandLineStatus status; - if ((status = Platform_getLongOption(opt, argc, argv)) != STATUS_OK) - return status; - break; - } - } - } - - if (optind < argc) { - fprintf(stderr, "Error: unsupported non-option ARGV-elements:"); - while (optind < argc) - fprintf(stderr, " %s", argv[optind++]); - fprintf(stderr, "\n"); - return STATUS_ERROR_EXIT; - } - - return STATUS_OK; -} - -static void CommandLine_delay(ProcessList* pl, unsigned long millisec) { - struct timespec req = { - .tv_sec = 0, - .tv_nsec = millisec * 1000000L - }; - while (nanosleep(&req, &req) == -1) - continue; - Platform_gettime_realtime(&pl->realtime, &pl->realtimeMs); -} - -static void setCommFilter(State* state, char** commFilter) { - ProcessList* pl = state->pl; - IncSet* inc = state->mainPanel->inc; - - IncSet_setFilter(inc, *commFilter); - pl->incFilter = IncSet_filter(inc); - - free(*commFilter); - *commFilter = NULL; -} - -int CommandLine_run(const char* name, int argc, char** argv) { - - /* initialize locale */ - const char* lc_ctype; - if ((lc_ctype = getenv("LC_CTYPE")) || (lc_ctype = getenv("LC_ALL"))) - setlocale(LC_CTYPE, lc_ctype); - else - setlocale(LC_CTYPE, ""); - - CommandLineStatus status = STATUS_OK; - CommandLineSettings flags = { 0 }; - - if ((status = parseArguments(name, argc, argv, &flags)) != STATUS_OK) - return status != STATUS_OK_EXIT ? 1 : 0; - - if (flags.readonly) - Settings_enableReadonly(); - - if (!Platform_init()) - return 1; - - Process_setupColumnWidths(); - - UsersTable* ut = UsersTable_new(); - Hashtable* dc = DynamicColumns_new(); - Hashtable* dm = DynamicMeters_new(); - if (!dc) - dc = Hashtable_new(0, true); - - ProcessList* pl = ProcessList_new(ut, dm, dc, flags.pidMatchList, flags.userId); - - Settings* settings = Settings_new(pl->activeCPUs, dc); - pl->settings = settings; - - Header* header = Header_new(pl, settings, 2); - - Header_populateFromSettings(header); - - if (flags.delay != -1) - settings->delay = flags.delay; - if (!flags.useColors) - settings->colorScheme = COLORSCHEME_MONOCHROME; -#ifdef HAVE_GETMOUSE - if (!flags.enableMouse) - settings->enableMouse = false; -#endif - if (flags.treeView) - settings->ss->treeView = true; - if (flags.highlightChanges) - settings->highlightChanges = true; - if (flags.highlightDelaySecs != -1) - settings->highlightDelaySecs = flags.highlightDelaySecs; - if (flags.sortKey > 0) { - // -t -s <key> means "tree sorted by key" - // -s <key> means "list sorted by key" (previous existing behavior) - if (!flags.treeView) { - settings->ss->treeView = false; - } - ScreenSettings_setSortKey(settings->ss, flags.sortKey); - } - - CRT_init(settings, flags.allowUnicode); - - MainPanel* panel = MainPanel_new(); - ProcessList_setPanel(pl, (Panel*) panel); - - MainPanel_updateLabels(panel, settings->ss->treeView, flags.commFilter); - - State state = { - .settings = settings, - .ut = ut, - .pl = pl, - .mainPanel = panel, - .header = header, - .pauseProcessUpdate = false, - .hideProcessSelection = false, - .hideMeters = false, - }; - - MainPanel_setState(panel, &state); - if (flags.commFilter) - setCommFilter(&state, &(flags.commFilter)); - - ScreenManager* scr = ScreenManager_new(header, settings, &state, true); - ScreenManager_add(scr, (Panel*) panel, -1); - - ProcessList_scan(pl, false); - CommandLine_delay(pl, 75); - ProcessList_scan(pl, false); - - if (settings->ss->allBranchesCollapsed) - ProcessList_collapseAllBranches(pl); - - ScreenManager_run(scr, NULL, NULL, NULL); - - Platform_done(); - - CRT_done(); - - if (settings->changed) { - int r = Settings_write(settings, false); - if (r < 0) - fprintf(stderr, "Can not save configuration to %s: %s\n", settings->filename, strerror(-r)); - } - - Header_delete(header); - ProcessList_delete(pl); - - ScreenManager_delete(scr); - MetersPanel_cleanup(); - - UsersTable_delete(ut); - - if (flags.pidMatchList) - Hashtable_delete(flags.pidMatchList); - - CRT_resetSignalHandlers(); - - /* Delete these last, since they can get accessed in the crash handler */ - Settings_delete(settings); - DynamicColumns_delete(dc); - DynamicMeters_delete(dm); - - return 0; -} |