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Minor cleanups of alt handling

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Also correct alt conditions precedence list in manual.
This commit is contained in:
Erik Flodin 2025-03-02 22:18:09 +01:00
parent 9ff5e09650
commit bee1558a4e
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GPG Key ID: 420A7C865EE3F85F
2 changed files with 18 additions and 16 deletions
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11
yadm
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@ -191,7 +191,11 @@ function score_file() {
local -i delta=$((negate ? 1 : -1))
case "$label" in
default)
delta=0
if ((negate)); then
INVALID_ALT+=("$source")
else
delta=0
fi
;;
a | arch)
[[ "$value" = "$local_arch" ]] && delta=1 || delta=-1
@ -219,7 +223,7 @@ function score_file() {
continue
;;
t | template | yadm)
if [ -d "$source" ]; then
if [ -d "$source" ] || ((negate)); then
INVALID_ALT+=("$source")
else
template_processor=$(choose_template_processor "$value")
@ -243,8 +247,7 @@ function score_file() {
score=0
return
fi
((negate)) || delta=$((delta + 1000))
score=$((score + delta))
score=$((score + delta + (negate ? 0 : 1000)))
done
record_score "$score" "$target" "$source" "$template_processor"

23
yadm.1
View File

@ -512,6 +512,12 @@ Class must be manually set using
See the CONFIGURATION section for more details about setting
.BR local.class .
.TP
.BR distro_family ,\ f
Valid if the value matches the distro family.
Distro family is calculated by inspecting the ID_LIKE line from
.B "/etc/os-release"
(or ID if no ID_LIKE line is found).
.TP
.BR distro ,\ d
Valid if the value matches the distro.
Distro is calculated by running
@ -519,12 +525,6 @@ Distro is calculated by running
or by inspecting the ID from
.BR "/etc/os-release" .
.TP
.BR distro_family ,\ f
Valid if the value matches the distro family.
Distro family is calculated by inspecting the ID_LIKE line from
.B "/etc/os-release"
(or ID if no ID_LIKE line is found).
.TP
.BR os ,\ o
Valid if the value matches the OS.
OS is calculated by running
@ -573,13 +573,13 @@ files are managed by yadm's repository:
- $HOME/path/example.txt##default
- $HOME/path/example.txt##class.Work
- $HOME/path/example.txt##class.Work,~os.Darwin
- $HOME/path/example.txt##os.Darwin
- $HOME/path/example.txt##os.Darwin,hostname.host1
- $HOME/path/example.txt##os.Darwin,hostname.host2
- $HOME/path/example.txt##os.Linux
- $HOME/path/example.txt##os.Linux,hostname.host1
- $HOME/path/example.txt##os.Linux,hostname.host2
- $HOME/path/example.txt##class.Work,~os.Darwin
If running on a Macbook named "host2",
yadm will create a symbolic link which looks like this:
@ -606,14 +606,13 @@ If running on a Macbook with class set to "Work", the link will be:
.IR $HOME/path/example.txt " -> " $HOME/path/example.txt##class.Work
Negative conditions are supported via the "~" prefix. If again running on a system
with class set to "Work", but instead within Windows Subsystem for Linux, where the
os is reported as WSL, the link will be:
Since class has higher precedence than os, this version is chosen.
If running on a system with class set to "Work", but instead within Windows
Subsystem for Linux, where the os is reported as WSL, the link will be:
.IR $HOME/path/example.txt " -> " $HOME/path/example.txt##class.Work,~os.Darwin
Negative conditions use the same weight which corresponds to the attached attribute.
If no "##default" version exists and no files have valid conditions, then no
link will be created.