Compare commits

..

18 Commits

Author SHA1 Message Date
Carter Li d5b91a8983 Merge pull request #758 from fastfetch-cli/dev
Release: v2.8.9
2024-03-15 09:50:54 +08:00
李通洲 72fee13112 Release: v2.8.9 2024-03-15 09:21:13 +08:00
李通洲 20ae897f39 fastfetch: remove unused #includes 2024-03-15 08:37:58 +08:00
李通洲 6f756d103f Doc: update changelog 2024-03-14 20:43:17 +08:00
李通洲 c9dd858ce3 CPU (Linux): bing cpuMHz back
It's used in WSL
2024-03-14 20:40:40 +08:00
李通洲 2e201eaaf7 CPU: bring min frequency back & code optimizations 2024-03-14 19:24:03 +08:00
李通洲 7c54dcba69 CPU (Linux): fix detection when .../base_frequency doesn't exist 2024-03-14 10:32:34 +08:00
李通洲 a107395707 Logo (Chafa): fix blurry result when specifying both width and height
Who knows why it was coded like that

Fix #757
2024-03-14 10:18:17 +08:00
李通洲 8a9fe22855 Logo: fix proxmox
Fix #756
2024-03-13 23:58:40 +08:00
李通洲 7e04e23528 CPU: rename min frequency to base frequency 2024-03-13 23:42:59 +08:00
李通洲 8d779f68f3 CPU: detect base frequency 2024-03-13 23:41:11 +08:00
李通洲 98ba08c1a0 CI (macOS): fix build 2024-03-13 10:37:45 +08:00
李通洲 a1499b82f8 Doc: update changelog 2024-03-13 08:44:09 +08:00
李通洲 c6c866d78a Host (Apple): add MacBook Air 2024 2024-03-12 18:27:02 +08:00
李通洲 7a6999bd20 Fastfetch: print final new line in --format json 2024-03-09 12:07:07 +08:00
李通洲 1084cf3523 Terminal (Linux): actually ignore SessionLeader 2024-03-09 11:52:31 +08:00
Carter Li ed5f2a3968 Chore: update screenshots 2024-03-08 15:58:47 +08:00
Carter Li 17e1d4b72d Package: update debian stuff 2024-03-08 10:03:31 +08:00
19 changed files with 149 additions and 91 deletions
+1 -2
View File
@@ -245,8 +245,7 @@ jobs:
- name: install required packages
run: |
brew update
HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1 brew install vulkan-loader vulkan-headers molten-vk imagemagick chafa
HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1 brew install --overwrite vulkan-loader vulkan-headers molten-vk imagemagick chafa
- name: Initialize CodeQL
uses: github/codeql-action/init@v3
+13
View File
@@ -1,3 +1,16 @@
# 2.8.9
Bugfixes:
* Don't detect `SessionLeader` as terminal, actually (Terminal, Linux)
* Fix blurry chafa result when specifying both width and height (#757, Logo)
Features:
* Support new MacBook Air (Host, macOS)
* Distinguish min frequency and base frequency (CPU)
Logo:
* Fix proxmox
# 2.8.8
Bugfixes:
+1 -1
View File
@@ -1,7 +1,7 @@
cmake_minimum_required(VERSION 3.12.0) # target_link_libraries with OBJECT libs & project homepage url
project(fastfetch
VERSION 2.8.8
VERSION 2.8.9
LANGUAGES C
DESCRIPTION "Fast neofetch-like system information tool"
HOMEPAGE_URL "https://github.com/fastfetch-cli/fastfetch"
+6
View File
@@ -1,3 +1,9 @@
fastfetch (2.8.8) jammy; urgency=medium
* Update to 2.8.8
-- Carter Li <zhangsongcui@live.cn> Fri, 08 Mar 2024 09:59:41 +0800
fastfetch (2.8.6) jammy; urgency=medium
* Update to 2.8.6
+1 -1
View File
@@ -1 +1 @@
fastfetch_2.8.6_source.buildinfo universe/utils optional
fastfetch_2.8.8_source.buildinfo universe/utils optional
Binary file not shown.

Before

Width:  |  Height:  |  Size: 68 KiB

After

Width:  |  Height:  |  Size: 341 KiB

+3 -1
View File
@@ -13,10 +13,12 @@ typedef struct FFCPUResult
uint16_t coresLogical;
uint16_t coresOnline;
double frequencyMin; // GHz
double frequencyBase; // GHz
double frequencyMax; // GHz
double frequencyMin; // GHz
double temperature;
} FFCPUResult;
const char* ffCPUDetectByCpuid(FFCPUResult* cpu);
const char* ffDetectCPU(const FFCPUOptions* options, FFCPUResult* cpu);
+1 -2
View File
@@ -60,14 +60,13 @@ static const char* detectFrequency(FFCPUResult* cpu)
ffCfDictGetData(properties, CFSTR("voltage-states5-sram"), pCoreLength - 8, 4, (uint8_t*) &aMax, NULL);
cpu->frequencyMax = aMax / (1000.0 * 1000 * 1000);
}
else
cpu->frequencyMax = 0.0;
return NULL;
}
#else
static const char* detectFrequency(FFCPUResult* cpu)
{
cpu->frequencyBase = ffSysctlGetInt64("hw.cpufrequency", 0) / 1000.0 / 1000.0 / 1000.0;
cpu->frequencyMin = ffSysctlGetInt64("hw.cpufrequency_min", 0) / 1000.0 / 1000.0 / 1000.0;
cpu->frequencyMax = ffSysctlGetInt64("hw.cpufrequency_max", 0);
if(cpu->frequencyMax > 0.0)
+1 -2
View File
@@ -11,8 +11,7 @@ const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu)
cpu->coresLogical = cpu->coresPhysical;
cpu->coresOnline = cpu->coresPhysical;
cpu->frequencyMin = ffSysctlGetInt("hw.clockrate", 0) / 1000.0;
cpu->frequencyMax = cpu->frequencyMin;
cpu->frequencyBase = ffSysctlGetInt("hw.clockrate", 0) / 1000.0;
cpu->temperature = FF_CPU_TEMP_UNSET;
if (options->temp)
+31 -21
View File
@@ -94,11 +94,14 @@ static double getFrequency(FFstrbuf* basePath, const char* cpuinfoFileName, cons
if (ok)
return ffStrbufToDouble(buffer) / 1e6;
ffStrbufAppendS(basePath, scalingFileName);
ok = ffReadFileBuffer(basePath->chars, buffer);
ffStrbufSubstrBefore(basePath, baseLen);
if (ok)
return ffStrbufToDouble(buffer) / 1e6;
if (scalingFileName)
{
ffStrbufAppendS(basePath, scalingFileName);
ok = ffReadFileBuffer(basePath->chars, buffer);
ffStrbufSubstrBefore(basePath, baseLen);
if (ok)
return ffStrbufToDouble(buffer) / 1e6;
}
return 0.0/0.0;
}
@@ -111,7 +114,6 @@ static bool detectFrequency(FFCPUResult* cpu)
FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
uint32_t baseLen = path.length;
bool flag = false;
struct dirent* entry;
while((entry = readdir(dir)) != NULL)
@@ -119,26 +121,34 @@ static bool detectFrequency(FFCPUResult* cpu)
if (ffStrStartsWith(entry->d_name, "policy") && isdigit(entry->d_name[strlen("policy")]))
{
ffStrbufAppendS(&path, entry->d_name);
double fmin = getFrequency(&path, "/cpuinfo_min_freq", "/scaling_min_freq", &buffer);
if (fmin != fmin) continue;
double fmax = getFrequency(&path, "/cpuinfo_max_freq", "/scaling_max_freq", &buffer);
if (fmax != fmax) continue;
if (flag)
double fbase = getFrequency(&path, "/base_frequency", NULL, &buffer);
if (fbase == fbase)
{
cpu->frequencyMin = cpu->frequencyMin < fmin ? cpu->frequencyMin : fmin;
cpu->frequencyMax = cpu->frequencyMax > fmax ? cpu->frequencyMax : fmax;
if (cpu->frequencyBase == cpu->frequencyBase)
cpu->frequencyBase = cpu->frequencyBase > fbase ? cpu->frequencyBase : fbase;
else
cpu->frequencyBase = fbase;
}
else
double fmax = getFrequency(&path, "/cpuinfo_max_freq", "/scaling_max_freq", &buffer);
if (fmax == fmax)
{
cpu->frequencyMin = fmin;
cpu->frequencyMax = fmax;
flag = true;
if (cpu->frequencyMax == cpu->frequencyMax)
cpu->frequencyMax = cpu->frequencyMax > fmax ? cpu->frequencyMax : fmax;
else
cpu->frequencyMax = fmax;
}
double fmin = getFrequency(&path, "/cpuinfo_min_freq", "/scaling_min_freq", &buffer);
if (fmin == fmin)
{
if (cpu->frequencyMin == cpu->frequencyMin)
cpu->frequencyMin = cpu->frequencyMin < fmin ? cpu->frequencyMin : fmin;
else
cpu->frequencyMin = fmin;
}
ffStrbufSubstrBefore(&path, baseLen);
}
}
return flag;
return true;
}
static double detectCPUTemp(void)
@@ -234,8 +244,8 @@ const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu)
cpu->coresOnline = (uint16_t) get_nprocs();
cpu->coresPhysical = (uint16_t) ffStrbufToUInt(&physicalCoresBuffer, cpu->coresLogical);
if (!detectFrequency(cpu))
cpu->frequencyMin = cpu->frequencyMax = ffStrbufToDouble(&cpuMHz) / 1000;
if (!detectFrequency(cpu) || cpu->frequencyBase != cpu->frequencyBase)
cpu->frequencyBase = ffStrbufToDouble(&cpuMHz) / 1000;
if(cpuUarch.length > 0)
{
+46 -33
View File
@@ -64,50 +64,53 @@ static const char* detectMaxSpeedBySmbios(FFCPUResult* cpu)
return "No active CPU is found in SMBIOS data";
}
double speed;
if (data->MaxSpeed > 0 && data->MaxSpeed < 30000) // VMware reports weird values
speed = data->MaxSpeed / 1000.0;
else
speed = data->CurrentSpeed / 1000.0;
{
double speed = data->MaxSpeed / 1000.0;
if (cpu->frequencyBase < speed)
cpu->frequencyMax = speed;
}
if (cpu->frequencyMax < speed)
cpu->frequencyMax = speed;
return NULL;
}
static const char* detectByOS(FFCPUResult* cpu)
static const char* detectNCores(FFCPUResult* cpu)
{
DWORD length = 0;
GetLogicalProcessorInformationEx(RelationAll, NULL, &length);
if (length == 0)
return "GetLogicalProcessorInformationEx(RelationAll, NULL, &length) failed";
SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX* FF_AUTO_FREE
pProcessorInfo = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX*)malloc(length);
if (!pProcessorInfo || !GetLogicalProcessorInformationEx(RelationAll, pProcessorInfo, &length))
return "GetLogicalProcessorInformationEx(RelationAll, pProcessorInfo, &length) failed";
for(
SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX* ptr = pProcessorInfo;
(uint8_t*)ptr < ((uint8_t*)pProcessorInfo) + length;
ptr = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX*)(((uint8_t*)ptr) + ptr->Size)
)
{
DWORD length = 0;
GetLogicalProcessorInformationEx(RelationAll, NULL, &length);
if (length == 0)
return "GetLogicalProcessorInformationEx(RelationAll, NULL, &length) failed";
SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX* FF_AUTO_FREE
pProcessorInfo = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX*)malloc(length);
if (pProcessorInfo && GetLogicalProcessorInformationEx(RelationAll, pProcessorInfo, &length))
if(ptr->Relationship == RelationProcessorCore)
++cpu->coresPhysical;
else if(ptr->Relationship == RelationGroup)
{
for(
SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX* ptr = pProcessorInfo;
(uint8_t*)ptr < ((uint8_t*)pProcessorInfo) + length;
ptr = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX*)(((uint8_t*)ptr) + ptr->Size)
)
for (uint32_t index = 0; index < ptr->Group.ActiveGroupCount; ++index)
{
if(ptr->Relationship == RelationProcessorCore)
++cpu->coresPhysical;
else if(ptr->Relationship == RelationGroup)
{
cpu->coresOnline += ptr->Group.GroupInfo->ActiveProcessorCount;
cpu->coresLogical += ptr->Group.GroupInfo->MaximumProcessorCount;
}
cpu->coresOnline += ptr->Group.GroupInfo[index].ActiveProcessorCount;
cpu->coresLogical += ptr->Group.GroupInfo[index].MaximumProcessorCount;
}
}
else
return "GetLogicalProcessorInformationEx(RelationAll, pProcessorInfo, &length) failed";
}
return NULL;
}
static const char* detectByRegistry(FFCPUResult* cpu)
{
FF_HKEY_AUTO_DESTROY hKey = NULL;
if(!ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", &hKey, NULL))
return "ffRegOpenKeyForRead(HKEY_LOCAL_MACHINE, L\"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0\", &hKey, NULL) failed";
@@ -115,24 +118,34 @@ static const char* detectByOS(FFCPUResult* cpu)
{
uint32_t mhz;
if(ffRegReadUint(hKey, L"~MHz", &mhz, NULL))
cpu->frequencyMin = cpu->frequencyMax = mhz / 1000.0;
cpu->frequencyBase = mhz / 1000.0;
}
ffRegReadStrbuf(hKey, L"ProcessorNameString", &cpu->name, NULL);
ffRegReadStrbuf(hKey, L"VendorIdentifier", &cpu->vendor, NULL);
if (cpu->coresLogical == 0)
{
DWORD cores;
if (RegQueryInfoKeyW(HKEY_LOCAL_MACHINE, L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor", NULL, NULL, &cores, NULL, NULL, NULL, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
cpu->coresOnline = cpu->coresPhysical = cpu->coresLogical = (uint16_t) cores;
}
return NULL;
}
const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu)
{
const char* error = detectByOS(cpu);
detectNCores(cpu);
const char* error = detectByRegistry(cpu);
if (error)
return error;
detectMaxSpeedBySmbios(cpu);
if(options->temp)
ffDetectSmbiosTemp(&cpu->temperature, NULL);
detectMaxSpeedBySmbios(cpu);
return NULL;
}
+2
View File
@@ -111,6 +111,8 @@ static const char* getProductNameWithHwModel(const FFstrbuf* hwModel)
else if(ffStrbufStartsWithS(hwModel, "Mac"))
{
const char* version = hwModel->chars + strlen("Mac");
if(ffStrEquals(version, "15,13")) return "MacBook Air (15-inch, M3, 2024)";
if(ffStrEquals(version, "15,2")) return "MacBook Air (13-inch, M3, 2024)";
if(ffStrEquals(version, "15,3")) return "MacBook Pro (14-inch, Nov 2023, Two Thunderbolt / USB 4 ports)";
if(ffStrEquals(version, "15,4")) return "iMac (24-inch, 2023, Two Thunderbolt / USB 4 ports)";
if(ffStrEquals(version, "15,5")) return "iMac (24-inch, 2023, Two Thunderbolt / USB 4 ports, Two USB 3 ports)";
@@ -231,7 +231,6 @@ static pid_t getShellInfo(FFShellResult* result, pid_t pid)
ffStrEquals(name, "ltrace") ||
ffStrEquals(name, "perf") ||
ffStrEquals(name, "guake-wrapped") ||
ffStrEquals(name, "SessionLeader") || // #750
ffStrContainsIgnCase(name, "debug") ||
ffStrContainsIgnCase(name, "not-found") ||
ffStrEndsWith(name, ".sh")
@@ -342,6 +341,7 @@ static void getTerminalFromEnv(FFTerminalResult* result)
!ffStrbufEqualS(&result->processName, "systemd") &&
!ffStrbufEqualS(&result->processName, "init") &&
!ffStrbufEqualS(&result->processName, "(init)") &&
!ffStrbufEqualS(&result->processName, "SessionLeader") && // #750
#endif
!ffStrbufEqualS(&result->processName, "0")
+3 -5
View File
@@ -1,20 +1,15 @@
#include "fastfetch.h"
#include "common/commandoption.h"
#include "common/printing.h"
#include "common/parsing.h"
#include "common/io/io.h"
#include "common/time.h"
#include "common/jsonconfig.h"
#include "detection/version/version.h"
#include "util/stringUtils.h"
#include "util/mallocHelper.h"
#include "logo/logo.h"
#include "fastfetch_datatext.h"
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <inttypes.h>
#ifdef WIN32
#include "util/windows/getline.h"
@@ -824,7 +819,10 @@ static void run(FFdata* data)
ffPrintCommandOption(data, instance.state.resultDoc);
if (instance.state.resultDoc)
{
yyjson_mut_write_fp(stdout, instance.state.resultDoc, YYJSON_WRITE_INF_AND_NAN_AS_NULL | YYJSON_WRITE_PRETTY_TWO_SPACES, NULL, NULL);
putchar('\n');
}
else
ffFinish();
}
+11 -11
View File
@@ -3299,6 +3299,17 @@ static const FFlogo P[] = {
FF_COLOR_FG_WHITE,
},
},
// Proxmox
{
.names = {"proxmox"},
.lines = FASTFETCH_DATATEXT_LOGO_PROXMOX,
.colors = {
FF_COLOR_FG_WHITE,
FF_COLOR_FG_256 "202"
},
.colorKeys = FF_COLOR_FG_WHITE,
.colorTitle = FF_COLOR_FG_256 "202",
},
// PuffOS
{
.names = {"PuffOS"},
@@ -3558,17 +3569,6 @@ static const FFlogo R[] = {
.colorKeys = FF_COLOR_FG_BLUE,
.colorTitle = FF_COLOR_FG_BLUE,
},
// Proxmox
{
.names = {"proxmox"},
.lines = FASTFETCH_DATATEXT_LOGO_PROXMOX,
.colors = {
FF_COLOR_FG_WHITE,
FF_COLOR_FG_256 "202"
},
.colorKeys = FF_COLOR_FG_WHITE,
.colorTitle = FF_COLOR_FG_256 "202",
},
// LAST
{},
};
+2 -4
View File
@@ -768,10 +768,8 @@ static bool printImageIfExistsSlowPath(FFLogoType type, bool printError)
requestData.characterPixelWidth = 1;
requestData.characterPixelHeight = 1;
if(
(type != FF_LOGO_TYPE_IMAGE_CHAFA || instance.config.logo.width == 0 || instance.config.logo.height == 0) &&
!getCharacterPixelDimensions(&requestData)
) {
if(!getCharacterPixelDimensions(&requestData))
{
if(printError)
fputs("Logo: getCharacterPixelDimensions() failed", stderr);
return false;
+11 -7
View File
@@ -13,7 +13,7 @@ void ffPrintCPU(FFCPUOptions* options)
FFCPUResult cpu;
cpu.temperature = FF_CPU_TEMP_UNSET;
cpu.coresPhysical = cpu.coresLogical = cpu.coresOnline = 0;
cpu.frequencyMax = cpu.frequencyMin = 0;
cpu.frequencyMin = cpu.frequencyMax = cpu.frequencyBase = 0.0/0.0;
ffStrbufInit(&cpu.name);
ffStrbufInit(&cpu.vendor);
@@ -48,8 +48,11 @@ void ffPrintCPU(FFCPUOptions* options)
if(cpu.coresOnline > 1)
ffStrbufAppendF(&str, " (%u)", cpu.coresOnline);
if(cpu.frequencyMax > 0.0)
ffStrbufAppendF(&str, " @ %.*f GHz", options->freqNdigits, cpu.frequencyMax);
double freq = cpu.frequencyMax;
if(freq != freq)
freq = cpu.frequencyBase;
if(freq == freq)
ffStrbufAppendF(&str, " @ %.*f GHz", options->freqNdigits, freq);
if(cpu.temperature == cpu.temperature) //FF_CPU_TEMP_UNSET
{
@@ -69,7 +72,7 @@ void ffPrintCPU(FFCPUOptions* options)
{FF_FORMAT_ARG_TYPE_UINT16, &cpu.coresPhysical},
{FF_FORMAT_ARG_TYPE_UINT16, &cpu.coresLogical},
{FF_FORMAT_ARG_TYPE_UINT16, &cpu.coresOnline},
{FF_FORMAT_ARG_TYPE_DOUBLE, &cpu.frequencyMin},
{FF_FORMAT_ARG_TYPE_DOUBLE, &cpu.frequencyBase},
{FF_FORMAT_ARG_TYPE_DOUBLE, &cpu.frequencyMax},
{FF_FORMAT_ARG_TYPE_STRBUF, &tempStr}
}));
@@ -143,7 +146,7 @@ void ffGenerateCPUJsonResult(FFCPUOptions* options, yyjson_mut_doc* doc, yyjson_
FFCPUResult cpu;
cpu.temperature = FF_CPU_TEMP_UNSET;
cpu.coresPhysical = cpu.coresLogical = cpu.coresOnline = 0;
cpu.frequencyMax = cpu.frequencyMin = 0;
cpu.frequencyMin = cpu.frequencyMax = cpu.frequencyBase = 0.0/0.0;
ffStrbufInit(&cpu.name);
ffStrbufInit(&cpu.vendor);
@@ -169,8 +172,9 @@ void ffGenerateCPUJsonResult(FFCPUOptions* options, yyjson_mut_doc* doc, yyjson_
yyjson_mut_obj_add_uint(doc, cores, "online", cpu.coresOnline);
yyjson_mut_val* frequency = yyjson_mut_obj_add_obj(doc, obj, "frequency");
yyjson_mut_obj_add_real(doc, frequency, "min", cpu.frequencyMin);
yyjson_mut_obj_add_real(doc, frequency, "base", cpu.frequencyBase);
yyjson_mut_obj_add_real(doc, frequency, "max", cpu.frequencyMax);
yyjson_mut_obj_add_real(doc, frequency, "min", cpu.frequencyMin);
yyjson_mut_obj_add_real(doc, obj, "temperature", cpu.temperature);
}
@@ -187,7 +191,7 @@ void ffPrintCPUHelpFormat(void)
"Physical core count",
"Logical core count",
"Online core count",
"Min frequency",
"Base frequency",
"Max frequency",
"Temperature (formatted)"
}));
+14
View File
@@ -154,3 +154,17 @@ bool ffRegGetSubKey(HKEY hKey, uint32_t index, FFstrbuf* result, FFstrbuf* error
ffStrbufSetWS(result, resultW);
return true;
}
bool ffRegGetNSubKeys(HKEY hKey, uint32_t* result, FFstrbuf* error)
{
DWORD buffer;
if(RegQueryInfoKeyW(hKey, NULL, NULL, NULL, &buffer, NULL, NULL, NULL, NULL, NULL, NULL, NULL) != ERROR_SUCCESS)
{
if (error)
ffStrbufAppendS(error, "RegQueryInfoKeyW(hKey) failed");
return false;
}
*result = buffer;
return true;
}
+1
View File
@@ -21,5 +21,6 @@ bool ffRegReadData(HKEY hKey, const wchar_t* valueNameW, uint8_t** result, uint3
bool ffRegReadUint(HKEY hKey, const wchar_t* valueNameW, uint32_t* result, FFstrbuf* error);
bool ffRegReadUint64(HKEY hKey, const wchar_t* valueNameW, uint64_t* result, FFstrbuf* error);
bool ffRegGetSubKey(HKEY hKey, uint32_t index, FFstrbuf* result, FFstrbuf* error);
bool ffRegGetNSubKeys(HKEY hKey, uint32_t* result, FFstrbuf* error);
#endif