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Merge pull request #575 from natoscott/refactor-command-line
Abstract htop main function to allow for a platform binary
This commit is contained in:
Nathan Scott
GitHub
commit
272e72680b
372
CommandLine.c
Normal file
372
CommandLine.c
Normal file
@ -0,0 +1,372 @@
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/*
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htop - CommandLine.c
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(C) 2004-2011 Hisham H. Muhammad
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(C) 2020-2021 htop dev team
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Released under the GNU GPLv2, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "config.h" // IWYU pragma: keep
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#include "CommandLine.h"
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#include <assert.h>
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#include <getopt.h>
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#include <locale.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include "Action.h"
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#include "CRT.h"
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#include "Hashtable.h"
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#include "Header.h"
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#include "IncSet.h"
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#include "MainPanel.h"
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#include "MetersPanel.h"
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#include "Panel.h"
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#include "Platform.h"
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#include "Process.h"
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#include "ProcessList.h"
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#include "ProvideCurses.h"
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#include "ScreenManager.h"
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#include "Settings.h"
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#include "UsersTable.h"
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#include "XUtils.h"
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static void printVersionFlag(const char* name) {
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printf("%s " VERSION "\n", name);
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}
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static void printHelpFlag(const char* name) {
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printf("%s " VERSION "\n"
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COPYRIGHT "\n"
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"Released under the GNU GPLv2.\n\n"
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"-C --no-color Use a monochrome color scheme\n"
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"-d --delay=DELAY Set the delay between updates, in tenths of seconds\n"
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"-F --filter=FILTER Show only the commands matching the given filter\n"
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"-h --help Print this help screen\n"
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"-H --highlight-changes[=DELAY] Highlight new and old processes\n"
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"-M --no-mouse Disable the mouse\n"
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"-p --pid=PID[,PID,PID...] Show only the given PIDs\n"
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"-s --sort-key=COLUMN Sort by COLUMN in list view (try --sort-key=help for a list)\n"
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"-t --tree Show the tree view (can be combined with -s)\n"
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"-u --user[=USERNAME] Show only processes for a given user (or $USER)\n"
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"-U --no-unicode Do not use unicode but plain ASCII\n"
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"-V --version Print version info\n", name);
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Platform_longOptionsUsage(name);
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printf("\n"
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"Long options may be passed with a single dash.\n\n"
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"Press F1 inside %s for online help.\n"
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"See 'man %s' for more information.\n", name, name);
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}
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// ----------------------------------------
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typedef struct CommandLineSettings_ {
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Hashtable* pidMatchList;
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char* commFilter;
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uid_t userId;
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int sortKey;
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int delay;
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bool useColors;
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bool enableMouse;
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bool treeView;
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bool allowUnicode;
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bool highlightChanges;
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int highlightDelaySecs;
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} CommandLineSettings;
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static CommandLineSettings parseArguments(const char* program, int argc, char** argv) {
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CommandLineSettings flags = {
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.pidMatchList = NULL,
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.commFilter = NULL,
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.userId = (uid_t)-1, // -1 is guaranteed to be an invalid uid_t (see setreuid(2))
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.sortKey = 0,
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.delay = -1,
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.useColors = true,
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.enableMouse = true,
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.treeView = false,
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.allowUnicode = true,
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.highlightChanges = false,
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.highlightDelaySecs = -1,
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};
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const struct option long_opts[] =
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{
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{"help", no_argument, 0, 'h'},
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{"version", no_argument, 0, 'V'},
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{"delay", required_argument, 0, 'd'},
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{"sort-key", required_argument, 0, 's'},
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{"user", optional_argument, 0, 'u'},
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{"no-color", no_argument, 0, 'C'},
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{"no-colour", no_argument, 0, 'C'},
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{"no-mouse", no_argument, 0, 'M'},
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{"no-unicode", no_argument, 0, 'U'},
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{"tree", no_argument, 0, 't'},
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{"pid", required_argument, 0, 'p'},
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{"filter", required_argument, 0, 'F'},
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{"highlight-changes", optional_argument, 0, 'H'},
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PLATFORM_LONG_OPTIONS
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{0,0,0,0}
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};
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int opt, opti=0;
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/* Parse arguments */
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while ((opt = getopt_long(argc, argv, "hVMCs:td:u::Up:F:H::", long_opts, &opti))) {
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if (opt == EOF) break;
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switch (opt) {
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case 'h':
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printHelpFlag(program);
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exit(0);
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case 'V':
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printVersionFlag(program);
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exit(0);
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case 's':
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assert(optarg); /* please clang analyzer, cause optarg can be NULL in the 'u' case */
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if (String_eq(optarg, "help")) {
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for (int j = 1; j < LAST_PROCESSFIELD; j++) {
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const char* name = Process_fields[j].name;
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const char* description = Process_fields[j].description;
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if (name) printf("%19s %s\n", name, description);
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}
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exit(0);
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}
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flags.sortKey = 0;
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for (int j = 1; j < LAST_PROCESSFIELD; j++) {
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if (Process_fields[j].name == NULL)
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continue;
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if (String_eq(optarg, Process_fields[j].name)) {
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flags.sortKey = j;
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break;
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}
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}
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if (flags.sortKey == 0) {
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fprintf(stderr, "Error: invalid column \"%s\".\n", optarg);
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exit(1);
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}
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break;
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case 'd':
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if (sscanf(optarg, "%16d", &(flags.delay)) == 1) {
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if (flags.delay < 1) flags.delay = 1;
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if (flags.delay > 100) flags.delay = 100;
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} else {
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fprintf(stderr, "Error: invalid delay value \"%s\".\n", optarg);
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exit(1);
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}
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break;
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case 'u':
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{
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const char *username = optarg;
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if (!username && optind < argc && argv[optind] != NULL &&
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(argv[optind][0] != '\0' && argv[optind][0] != '-')) {
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username = argv[optind++];
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}
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if (!username) {
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flags.userId = geteuid();
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} else if (!Action_setUserOnly(username, &(flags.userId))) {
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fprintf(stderr, "Error: invalid user \"%s\".\n", username);
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exit(1);
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}
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break;
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}
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case 'C':
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flags.useColors = false;
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break;
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case 'M':
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flags.enableMouse = false;
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break;
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case 'U':
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flags.allowUnicode = false;
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break;
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case 't':
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flags.treeView = true;
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break;
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case 'p': {
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assert(optarg); /* please clang analyzer, cause optarg can be NULL in the 'u' case */
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char* argCopy = xStrdup(optarg);
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char* saveptr;
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const char* pid = strtok_r(argCopy, ",", &saveptr);
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if (!flags.pidMatchList) {
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flags.pidMatchList = Hashtable_new(8, false);
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}
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while(pid) {
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unsigned int num_pid = atoi(pid);
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// deepcode ignore CastIntegerToAddress: we just want a non-NUll pointer here
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Hashtable_put(flags.pidMatchList, num_pid, (void *) 1);
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pid = strtok_r(NULL, ",", &saveptr);
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}
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free(argCopy);
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break;
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}
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case 'F': {
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assert(optarg);
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free_and_xStrdup(&flags.commFilter, optarg);
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break;
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}
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case 'H': {
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const char *delay = optarg;
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if (!delay && optind < argc && argv[optind] != NULL &&
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(argv[optind][0] != '\0' && argv[optind][0] != '-')) {
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delay = argv[optind++];
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}
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if (delay) {
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if (sscanf(delay, "%16d", &(flags.highlightDelaySecs)) == 1) {
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if (flags.highlightDelaySecs < 1)
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flags.highlightDelaySecs = 1;
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} else {
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fprintf(stderr, "Error: invalid highlight delay value \"%s\".\n", delay);
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exit(1);
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}
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}
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flags.highlightChanges = true;
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break;
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}
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default:
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if (Platform_getLongOption(opt, argc, argv) == false)
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exit(1);
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break;
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}
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}
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return flags;
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}
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static void millisleep(unsigned long millisec) {
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struct timespec req = {
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.tv_sec = 0,
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.tv_nsec = millisec * 1000000L
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};
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while(nanosleep(&req,&req)==-1) {
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continue;
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}
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}
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static void setCommFilter(State* state, char** commFilter) {
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ProcessList* pl = state->pl;
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IncSet* inc = state->mainPanel->inc;
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IncSet_setFilter(inc, *commFilter);
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pl->incFilter = IncSet_filter(inc);
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free(*commFilter);
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*commFilter = NULL;
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}
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int CommandLine_run(const char* name, int argc, char** argv) {
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/* initialize locale */
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const char* lc_ctype;
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if ((lc_ctype = getenv("LC_CTYPE")) || (lc_ctype = getenv("LC_ALL")))
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setlocale(LC_CTYPE, lc_ctype);
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else
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setlocale(LC_CTYPE, "");
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CommandLineSettings flags = parseArguments(name, argc, argv);
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Platform_init();
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Process_setupColumnWidths();
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UsersTable* ut = UsersTable_new();
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ProcessList* pl = ProcessList_new(ut, flags.pidMatchList, flags.userId);
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Settings* settings = Settings_new(pl->cpuCount);
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pl->settings = settings;
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Header* header = Header_new(pl, settings, 2);
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Header_populateFromSettings(header);
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if (flags.delay != -1)
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settings->delay = flags.delay;
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if (!flags.useColors)
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settings->colorScheme = COLORSCHEME_MONOCHROME;
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if (!flags.enableMouse)
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settings->enableMouse = false;
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if (flags.treeView)
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settings->treeView = true;
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if (flags.highlightChanges)
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settings->highlightChanges = true;
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if (flags.highlightDelaySecs != -1)
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settings->highlightDelaySecs = flags.highlightDelaySecs;
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if (flags.sortKey > 0) {
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// -t -s <key> means "tree sorted by key"
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// -s <key> means "list sorted by key" (previous existing behavior)
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if (!flags.treeView) {
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settings->treeView = false;
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}
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Settings_setSortKey(settings, flags.sortKey);
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}
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CRT_init(settings, flags.allowUnicode);
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MainPanel* panel = MainPanel_new();
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ProcessList_setPanel(pl, (Panel*) panel);
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MainPanel_updateTreeFunctions(panel, settings->treeView);
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State state = {
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.settings = settings,
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.ut = ut,
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.pl = pl,
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.mainPanel = panel,
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.header = header,
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.pauseProcessUpdate = false,
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.hideProcessSelection = false,
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};
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MainPanel_setState(panel, &state);
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if (flags.commFilter)
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setCommFilter(&state, &(flags.commFilter));
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ScreenManager* scr = ScreenManager_new(header, settings, &state, true);
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ScreenManager_add(scr, (Panel*) panel, -1);
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ProcessList_scan(pl, false);
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millisleep(75);
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ProcessList_scan(pl, false);
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if (settings->allBranchesCollapsed)
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ProcessList_collapseAllBranches(pl);
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ScreenManager_run(scr, NULL, NULL);
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attron(CRT_colors[RESET_COLOR]);
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mvhline(LINES-1, 0, ' ', COLS);
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attroff(CRT_colors[RESET_COLOR]);
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refresh();
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Platform_done();
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CRT_done();
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if (settings->changed) {
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int r = Settings_write(settings);
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if (r < 0)
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fprintf(stderr, "Can not save configuration to %s: %s\n", settings->filename, strerror(-r));
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}
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Header_delete(header);
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ProcessList_delete(pl);
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ScreenManager_delete(scr);
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MetersPanel_cleanup();
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UsersTable_delete(ut);
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Settings_delete(settings);
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if (flags.pidMatchList)
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Hashtable_delete(flags.pidMatchList);
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return 0;
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}
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14
CommandLine.h
Normal file
14
CommandLine.h
Normal file
@ -0,0 +1,14 @@
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#ifndef HEADER_CommandLine
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#define HEADER_CommandLine
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/*
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htop - CommandLine.h
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(C) 2004-2011 Hisham H. Muhammad
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(C) 2020-2021 htop dev team
|
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Released under the GNU GPLv2, see the COPYING file
|
||||
in the source distribution for its full text.
|
||||
*/
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int CommandLine_run(const char* name, int argc, char** argv);
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#endif
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14
Makefile.am
14
Makefile.am
@ -1,5 +1,3 @@
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bin_PROGRAMS = htop
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dist_man_MANS = htop.1
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EXTRA_DIST = \
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$(dist_man_MANS) \
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@ -32,6 +30,7 @@ myhtopsources = \
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ClockMeter.c \
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ColorsPanel.c \
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ColumnsPanel.c \
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CommandLine.c \
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CommandScreen.c \
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Compat.c \
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CPUMeter.c \
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@ -88,6 +87,7 @@ myhtopheaders = \
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ClockMeter.h \
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ColorsPanel.h \
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ColumnsPanel.h \
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CommandLine.h \
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CommandScreen.h \
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Compat.h \
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DateMeter.h \
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@ -171,6 +171,7 @@ linux_platform_sources = \
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|
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if HTOP_LINUX
|
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AM_LDFLAGS += -rdynamic
|
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myhtopplatprogram = htop
|
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myhtopplatheaders = $(linux_platform_headers)
|
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myhtopplatsources = $(linux_platform_sources)
|
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endif
|
||||
@ -201,6 +202,7 @@ freebsd_platform_sources = \
|
||||
zfs/ZfsCompressedArcMeter.c
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||||
|
||||
if HTOP_FREEBSD
|
||||
myhtopplatprogram = htop
|
||||
myhtopplatheaders = $(freebsd_platform_headers)
|
||||
myhtopplatsources = $(freebsd_platform_sources)
|
||||
endif
|
||||
@ -224,6 +226,7 @@ dragonflybsd_platform_sources = \
|
||||
generic/uname.c
|
||||
|
||||
if HTOP_DRAGONFLYBSD
|
||||
myhtopplatprogram = htop
|
||||
myhtopplatheaders = $(dragonflybsd_platform_headers)
|
||||
myhtopplatsources = $(dragonflybsd_platform_sources)
|
||||
endif
|
||||
@ -247,6 +250,7 @@ openbsd_platform_sources = \
|
||||
openbsd/Platform.c
|
||||
|
||||
if HTOP_OPENBSD
|
||||
myhtopplatprogram = htop
|
||||
myhtopplatheaders = $(openbsd_platform_headers)
|
||||
myhtopplatsources = $(openbsd_platform_sources)
|
||||
endif
|
||||
@ -278,6 +282,7 @@ darwin_platform_sources = \
|
||||
|
||||
if HTOP_DARWIN
|
||||
AM_LDFLAGS += -framework IOKit -framework CoreFoundation
|
||||
myhtopplatprogram = htop
|
||||
myhtopplatheaders = $(darwin_platform_headers)
|
||||
myhtopplatsources = $(darwin_platform_sources)
|
||||
endif
|
||||
@ -306,6 +311,7 @@ solaris_platform_sources = \
|
||||
zfs/ZfsCompressedArcMeter.c
|
||||
|
||||
if HTOP_SOLARIS
|
||||
myhtopplatprogram = htop
|
||||
myhtopplatheaders = $(solaris_platform_headers)
|
||||
myhtopplatsources = $(solaris_platform_sources)
|
||||
endif
|
||||
@ -325,13 +331,15 @@ unsupported_platform_sources = \
|
||||
unsupported/UnsupportedProcessList.c
|
||||
|
||||
if HTOP_UNSUPPORTED
|
||||
myhtopplatprogram = htop
|
||||
myhtopplatsources = $(unsupported_platform_sources)
|
||||
myhtopplatheaders = $(unsupported_platform_headers)
|
||||
endif
|
||||
|
||||
# ----
|
||||
|
||||
htop_SOURCES = $(myhtopheaders) $(myhtopplatheaders) $(myhtopsources) $(myhtopplatsources)
|
||||
bin_PROGRAMS = $(myhtopplatprogram)
|
||||
htop_SOURCES = $(myhtopheaders) $(myhtopplatheaders) $(myhtopsources) $(myhtopplatsources)
|
||||
nodist_htop_SOURCES = config.h
|
||||
|
||||
target:
|
||||
|
||||
358
htop.c
358
htop.c
@ -8,363 +8,9 @@ in the source distribution for its full text.
|
||||
|
||||
#include "config.h" // IWYU pragma: keep
|
||||
|
||||
#include <assert.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 "CommandLine.h"
|
||||
|
||||
#include "Action.h"
|
||||
#include "CRT.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"
|
||||
"-M --no-mouse Disable the mouse\n"
|
||||
"-p --pid=PID[,PID,PID...] Show only the given PIDs\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", name);
|
||||
Platform_longOptionsUsage(name);
|
||||
printf("\n"
|
||||
"Long options may be passed with a single dash.\n\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;
|
||||
bool enableMouse;
|
||||
bool treeView;
|
||||
bool allowUnicode;
|
||||
bool highlightChanges;
|
||||
int highlightDelaySecs;
|
||||
} CommandLineSettings;
|
||||
|
||||
static CommandLineSettings parseArguments(const char* program, int argc, char** argv) {
|
||||
|
||||
CommandLineSettings flags = {
|
||||
.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,
|
||||
.enableMouse = true,
|
||||
.treeView = false,
|
||||
.allowUnicode = true,
|
||||
.highlightChanges = false,
|
||||
.highlightDelaySecs = -1,
|
||||
};
|
||||
|
||||
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'},
|
||||
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);
|
||||
exit(0);
|
||||
case 'V':
|
||||
printVersionFlag(program);
|
||||
exit(0);
|
||||
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);
|
||||
}
|
||||
exit(0);
|
||||
}
|
||||
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);
|
||||
exit(1);
|
||||
}
|
||||
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);
|
||||
exit(1);
|
||||
}
|
||||
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))) {
|
||||
fprintf(stderr, "Error: invalid user \"%s\".\n", username);
|
||||
exit(1);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 'C':
|
||||
flags.useColors = false;
|
||||
break;
|
||||
case 'M':
|
||||
flags.enableMouse = false;
|
||||
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);
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
flags.highlightChanges = true;
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
if (Platform_getLongOption(opt, argc, argv) == false)
|
||||
exit(1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
return flags;
|
||||
}
|
||||
|
||||
static void millisleep(unsigned long millisec) {
|
||||
struct timespec req = {
|
||||
.tv_sec = 0,
|
||||
.tv_nsec = millisec * 1000000L
|
||||
};
|
||||
while(nanosleep(&req,&req)==-1) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
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 main(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, "");
|
||||
|
||||
CommandLineSettings flags = parseArguments(PACKAGE, argc, argv);
|
||||
|
||||
Platform_init();
|
||||
|
||||
Process_setupColumnWidths();
|
||||
|
||||
UsersTable* ut = UsersTable_new();
|
||||
ProcessList* pl = ProcessList_new(ut, flags.pidMatchList, flags.userId);
|
||||
|
||||
Settings* settings = Settings_new(pl->cpuCount);
|
||||
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;
|
||||
if (!flags.enableMouse)
|
||||
settings->enableMouse = false;
|
||||
if (flags.treeView)
|
||||
settings->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->treeView = false;
|
||||
}
|
||||
Settings_setSortKey(settings, flags.sortKey);
|
||||
}
|
||||
|
||||
CRT_init(settings, flags.allowUnicode);
|
||||
|
||||
MainPanel* panel = MainPanel_new();
|
||||
ProcessList_setPanel(pl, (Panel*) panel);
|
||||
|
||||
MainPanel_updateTreeFunctions(panel, settings->treeView);
|
||||
|
||||
State state = {
|
||||
.settings = settings,
|
||||
.ut = ut,
|
||||
.pl = pl,
|
||||
.mainPanel = panel,
|
||||
.header = header,
|
||||
.pauseProcessUpdate = false,
|
||||
.hideProcessSelection = 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);
|
||||
millisleep(75);
|
||||
ProcessList_scan(pl, false);
|
||||
|
||||
if (settings->allBranchesCollapsed)
|
||||
ProcessList_collapseAllBranches(pl);
|
||||
|
||||
ScreenManager_run(scr, NULL, NULL);
|
||||
|
||||
attron(CRT_colors[RESET_COLOR]);
|
||||
mvhline(LINES-1, 0, ' ', COLS);
|
||||
attroff(CRT_colors[RESET_COLOR]);
|
||||
refresh();
|
||||
|
||||
Platform_done();
|
||||
|
||||
CRT_done();
|
||||
|
||||
if (settings->changed) {
|
||||
int r = Settings_write(settings);
|
||||
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);
|
||||
Settings_delete(settings);
|
||||
|
||||
if (flags.pidMatchList)
|
||||
Hashtable_delete(flags.pidMatchList);
|
||||
|
||||
return 0;
|
||||
return CommandLine_run(PACKAGE, argc, argv);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user