pgrondek/polybar-dwm
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

refactor(fs): Update naming to reflect actual usage

Browse Source 
The module currently only handle mounted filesystem
and not block devices or partitions. Change naming
to be more clear.
This commit is contained in:
Michael Carlberg 2016-11-13 08:50:00 +01:00
parent 910baaecb2
commit c8f2a934b1
4 changed files with 48 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
examples/config
View File

@ -56,9 +56,9 @@ tray-padding = 4
type = internal/fs
interval = 25
disk-0 = /
disk-1 = /home
disk-2 = /invalid/mountpoint
mount-0 = /
mount-1 = /home
mount-2 = /invalid/mountpoint
;fixed-values = true
;spacing = 4

6
examples/config.cmake
View File

@ -56,9 +56,9 @@ tray-padding = 4
type = internal/fs
interval = 25
disk-0 = /
disk-1 = /home
disk-2 = /invalid/mountpoint
mount-0 = /
mount-1 = /home
mount-2 = /invalid/mountpoint
;fixed-values = true
;spacing = 4

10
include/modules/fs.hpp
View File

@ -13,7 +13,7 @@ namespace modules {
/**
* Filesystem structure
*/
struct fs_disk {
struct fs_mount {
string mountpoint;
bool mounted = false;
@ -30,11 +30,11 @@ namespace modules {
string percentage_free_s;
string percentage_used_s;
explicit fs_disk(const string& mountpoint, bool mounted = false)
explicit fs_mount(const string& mountpoint, bool mounted = false)
: mountpoint(mountpoint), mounted(mounted) {}
};
using fs_disk_t = unique_ptr<fs_disk>;
using fs_mount_t = unique_ptr<fs_mount>;
/**
* Module used to display filesystem stats.
@ -64,8 +64,8 @@ namespace modules {
progressbar_t m_barfree;
ramp_t m_rampcapacity;
vector<string> m_mounts;
vector<fs_disk_t> m_disks;
vector<string> m_mountpoints;
vector<fs_mount_t> m_mounts;
bool m_fixed = false;
int m_spacing = 2;

79
src/modules/fs.cpp
View File

@ -13,7 +13,7 @@ namespace modules {
* setting up required components
*/
void fs_module::setup() {
m_mounts = m_conf.get_list<string>(name(), "disk");
m_mountpoints = m_conf.get_list<string>(name(), "mount");
m_fixed = m_conf.get<bool>(name(), "fixed-values", m_fixed);
m_spacing = m_conf.get<int>(name(), "spacing", m_spacing);
m_interval = chrono::duration<double>(m_conf.get<float>(name(), "interval", 30));
@ -36,47 +36,47 @@ namespace modules {
}
/**
* Update disk values by reading mtab entries
* Update values by reading mtab entries
*/
bool fs_module::update() {
m_disks.clear();
m_mounts.clear();
struct statvfs buffer;
struct mntent* mount = nullptr;
struct mntent* mnt = nullptr;
for (auto&& mountpoint : m_mounts) {
m_disks.emplace_back(new fs_disk{mountpoint, false});
for (auto&& mountpoint : m_mountpoints) {
m_mounts.emplace_back(new fs_mount{mountpoint, false});
if (statvfs(mountpoint.c_str(), &buffer) == -1) {
continue;
}
auto mtab = make_unique<mtab_util::reader>();
auto& disk = m_disks.back();
auto& mount = m_mounts.back();
while (mtab->next(&mount)) {
if (string{mount->mnt_dir} != mountpoint) {
while (mtab->next(&mnt)) {
if (string{mnt->mnt_dir} != mountpoint) {
continue;
}
disk->mounted = true;
disk->mountpoint = mount->mnt_dir;
disk->type = mount->mnt_type;
disk->fsname = mount->mnt_fsname;
mount->mounted = true;
mount->mountpoint = mnt->mnt_dir;
mount->type = mnt->mnt_type;
mount->fsname = mnt->mnt_fsname;
auto b_total = buffer.f_bsize * buffer.f_blocks;
auto b_free = buffer.f_bsize * buffer.f_bfree;
auto b_used = b_total - b_free;
disk->bytes_total = b_total;
disk->bytes_free = b_free;
disk->bytes_used = b_used;
mount->bytes_total = b_total;
mount->bytes_free = b_free;
mount->bytes_used = b_used;
disk->percentage_free = math_util::percentage<unsigned long long, float>(b_free, 0, b_total);
disk->percentage_used = math_util::percentage<unsigned long long, float>(b_used, 0, b_total);
mount->percentage_free = math_util::percentage<unsigned long long, float>(b_free, 0, b_total);
mount->percentage_used = math_util::percentage<unsigned long long, float>(b_used, 0, b_total);
disk->percentage_free_s = string_util::floatval(disk->percentage_free, 2, m_fixed, m_bar.locale);
disk->percentage_used_s = string_util::floatval(disk->percentage_used, 2, m_fixed, m_bar.locale);
mount->percentage_free_s = string_util::floatval(mount->percentage_free, 2, m_fixed, m_bar.locale);
mount->percentage_used_s = string_util::floatval(mount->percentage_used, 2, m_fixed, m_bar.locale);
}
}
@ -89,7 +89,7 @@ namespace modules {
string fs_module::get_output() {
string output;
for (m_index = 0; m_index < m_disks.size(); ++m_index) {
for (m_index = 0; m_index < m_mounts.size(); ++m_index) {
if (!output.empty())
m_builder->space(m_spacing);
output += timer_module::get_output();
@ -102,40 +102,35 @@ namespace modules {
* Select format based on fs state
*/
string fs_module::get_format() const {
return m_disks[m_index]->mounted ? FORMAT_MOUNTED : FORMAT_UNMOUNTED;
return m_mounts[m_index]->mounted ? FORMAT_MOUNTED : FORMAT_UNMOUNTED;
}
/**
* Output content using configured format tags
*/
bool fs_module::build(builder* builder, string tag) const {
auto& disk = m_disks[m_index];
auto& mount = m_mounts[m_index];
if (tag == TAG_BAR_FREE) {
builder->node(m_barfree->output(disk->percentage_free));
builder->node(m_barfree->output(mount->percentage_free));
} else if (tag == TAG_BAR_USED) {
builder->node(m_barused->output(disk->percentage_used));
builder->node(m_barused->output(mount->percentage_used));
} else if (tag == TAG_RAMP_CAPACITY) {
builder->node(m_rampcapacity->get_by_percentage(disk->percentage_free));
builder->node(m_rampcapacity->get_by_percentage(mount->percentage_free));
} else if (tag == TAG_LABEL_MOUNTED) {
auto& label = m_labelmounted;
label->reset_tokens();
label->replace_token("%mountpoint%", disk->mountpoint);
label->replace_token("%type%", disk->type);
label->replace_token("%fsname%", disk->fsname);
label->replace_token("%percentage_free%", disk->percentage_free_s + "%");
label->replace_token("%percentage_used%", disk->percentage_used_s + "%");
label->replace_token("%total%", string_util::filesize(disk->bytes_total, 1, m_fixed, m_bar.locale));
label->replace_token("%free%", string_util::filesize(disk->bytes_free, 2, m_fixed, m_bar.locale));
label->replace_token("%used%", string_util::filesize(disk->bytes_used, 2, m_fixed, m_bar.locale));
builder->node(label);
m_labelmounted->reset_tokens();
m_labelmounted->replace_token("%mountpoint%", mount->mountpoint);
m_labelmounted->replace_token("%type%", mount->type);
m_labelmounted->replace_token("%fsname%", mount->fsname);
m_labelmounted->replace_token("%percentage_free%", mount->percentage_free_s + "%");
m_labelmounted->replace_token("%percentage_used%", mount->percentage_used_s + "%");
m_labelmounted->replace_token("%total%", string_util::filesize(mount->bytes_total, 1, m_fixed, m_bar.locale));
m_labelmounted->replace_token("%free%", string_util::filesize(mount->bytes_free, 2, m_fixed, m_bar.locale));
m_labelmounted->replace_token("%used%", string_util::filesize(mount->bytes_used, 2, m_fixed, m_bar.locale));
builder->node(m_labelmounted);
} else if (tag == TAG_LABEL_UNMOUNTED) {
m_labelunmounted->reset_tokens();
m_labelunmounted->replace_token("%mountpoint%", disk->mountpoint);
m_labelunmounted->replace_token("%mountpoint%", mount->mountpoint);
builder->node(m_labelunmounted);
} else {
return false;